Climate and average weather in Bonita Springs

In Bonita Springs, the summers are muggy, hot, wet, and partly cloudy and the winters are warm and mostly clear.

Best: late October to early May

Over the course of the year, the temperature in Bonita Springs typically varies from 59°F to 87°F, and is rarely below 47°F or above 91°F. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Bonita Springs for warm-weather activities is from late October to early May.

Hottest
Aug
87°
Coldest
Jan
59°
Wettest
Jun
6.2 in
Driest
Dec
1.2 in
Rain / yr
37.7 in
128 wet days
Daylight
10.3–13.7 h
shortest–longest
Elevation
10 ft
26.3°N
Clearest
Apr
41% cloud

Bonita Springs is city in Lee County, Florida, USA.

Density
431/km²
people per km²
Founded
1999

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Bonita Springs weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late October to early May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Bonita Springs, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 5.4 months, from May 6 to October 16, with daily high temperatures above 83°F. The hottest month of the year in Bonita Springs is August, with an average high of 87°F and low of 78°F.

The cool season lasts 2.4 months, from December 14 to February 24, with daily high temperatures below 75°F. The coldest month of the year in Bonita Springs is January, with an average low of 59°F and high of 72°F.

Days typically run about 11°F warmer than nights year-round.

40°50°60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan7259
Feb7361
Mar7664
Apr8168
May8473
Jun8677
Jul8778
Aug8778
Sep8677
Oct8373
Nov7866
Dec7462

How hot and cold Bonita Springs really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Bonita Springs feels like about 97°F (around August 9). About 135 days a year carry some heat stress, peaking in August.

50°60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan72725959
Feb73736161
Mar76766464
Apr81816868
May88847373
Jun93867777
Jul96877878
Aug97877878
Sep94867777
Oct87837373
Nov78786666
Dec74746262

Average hourly temperature in Bonita Springs

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 87°F, and coldest before dawn in January, near 59°F.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Bonita Springs weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan72° / 59°1.74.910.57.7
Feb73° / 61°1.34.411.18.0
Mar76° / 64°1.54.611.88.1
Apr81° / 68°1.8612.67.4
May84° / 73°2.79.213.35.7
Jun86° / 77°6.219.113.63.9
Jul87° / 78°5.421.613.53.4
Aug87° / 78°5.821.512.93.4
Sep86° / 77°5.919.612.23.8
Oct83° / 73°3.19.211.46.0
Nov78° / 66°1.33.910.77.9
Dec74° / 62°1.24.210.48.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Bonita Springs gets about 37.7 in of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 4.7 months, from around May 22 to Oct 10, peaking in August at about 71% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Nov 18.

June is the wettest month by volume, with 6.2 in over about 19 wet days; December is the driest, with 1.2 in.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetAug 26 · 71%Nov 18 · 12%
Rain on a day (%)Rain days
Jan165
Feb154
Mar165
Apr206
May329
Jun6219
Jul7022
Aug7022
Sep6420
Oct319
Nov134
Dec144

Monthly rainfall

Over a full year, Bonita Springs collects about 37.7 in of rain across 128 wet days — roughly 3.1 in in an average month.

It doesn’t fall evenly. June is the wettest month with 6.2 in, while December is the driest at just 1.2 in. The three wettest months alone bring about 47% of the year’s total.

012345678JanFebMarAprMayJunJulAugSepOctNovDec1.71.31.51.82.76.25.45.85.93.11.31.2
Rainfall (in)Rain days
Jan1.75
Feb1.34
Mar1.55
Apr1.86
May2.79
Jun6.219
Jul5.422
Aug5.822
Sep5.920
Oct3.19
Nov1.34
Dec1.24

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Bonita Springs, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around October 11 and lasts for 7.6 months, ending around May 30. The clearest month is April, when the sky is clear, mostly clear, or partly cloudy 72% of the time on average.

The cloudier part of the year begins around May 31 and lasts for 4.4 months, ending around October 10. The cloudiest month is July, when it is overcast or mostly cloudy 66% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecMay 5 · 74%Aug 29 · 34%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6436
Feb7129
Mar7129
Apr7228
May6931
Jun4654
Jul3466
Aug3664
Sep4258
Oct6040
Nov6931
Dec6436

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 20, brings about 13 h 42 min of light; the shortest, around December 19, only 10 h 18 min — a swing of roughly 3 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.57:215:52
Feb11.17:096:14
Mar11.86:436:31
Apr12.66:096:46
May13.35:457:02
Jun13.65:387:17
Jul13.55:487:18
Aug12.96:036:59
Sep12.26:176:26
Oct11.46:315:53
Nov10.76:525:33
Dec10.47:135:34

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Bonita Springs averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 5 and 18 days.

The sunnier stretch runs 7.7 months, from around Oct 9 to May 30. The sunniest month is May, with roughly 16 sunny days (bright).

The greyest month is July, down near 5 sunny days — about 69% fewer than the May peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightMay 218 daysJul 195 days
Sunny daysSky
Jan14Mixed
Feb15Bright
Mar17Bright
Apr17Bright
May16Bright
Jun8Mixed
Jul5Gloomy
Aug6Gloomy
Sep8Gloomy
Oct14Mixed
Nov16Bright
Dec14Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Bonita Springs, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.2 months, from around April 26 to November 1. The muggiest month is June, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around November 2 to April 25, and January is the most comfortable month — the air is dry or comfortable 55% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 22 · 59%Jun 8 · 0%miserablehumidmuggyoppressivecomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan3916251810
Feb3416252410
Mar2419252840
Apr11162338130
May261637381
Jun00187615
Jul00007228
Aug00016040
Sep00166627
Oct361325467
Nov15172527160
Dec2816242660

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Bonita Springs is typically light breeze, near 8 mph, and varies moderately with the seasons.

The windier part of the year lasts 7.2 months, from around Oct 2 to May 9. The windiest month is November, averaging about 9 mph (light breeze).

The calmer part of the year runs from around May 10 to Oct 1, with July the calmest month at about 6 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyNov 7 · 9 mphJul 15 · 6 mph
Wind speed (mph)Feels
Jan9light breeze
Feb9light breeze
Mar9light breeze
Apr9light breeze
May8light breeze
Jun6calm
Jul6calm
Aug6calm
Sep7calm
Oct9light breeze
Nov9light breeze
Dec9light breeze

Hazard calendar for Bonita Springs

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Bonita Springs sits in the Atlantic hurricane belt; the season peaks August–October.

Bonita Springs's rainy season runs June–October, when most of the year's rain falls.

Atlantic hurricane
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Bonita Springs

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Bonita Springs throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late April, Bonita Springs is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 64°F and 82°F. Based on this score, the best time of year to visit Bonita Springs for general outdoor tourist activities is from late October to early May, with a peak score in the last week of February.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationFeb 23 · 8.2

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan7.7ideal
Feb8.0ideal
Mar8.0ideal
Apr7.4good
May5.7good
Jun3.9fair
Jul3.4poor
Aug3.4poor
Sep3.8fair
Oct6.0good
Nov7.9ideal
Dec8.0ideal

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best times of year to visit Bonita Springs for hot-weather activities run from mid February to early June and again from early October to late December, with a peak score in the first week of May.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationMay 6 · 7.7

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Bonita Springs, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 87°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 72°F), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Bonita Springs sees daytime highs around 87°F and nights near 78°F. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

Sea temperature near Bonita Springs

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea offshore is warmest in August at about 86°F and coldest in January near 68°F.

It's comfortable for a long swim from Feb 11 to Jan 16 — about 11.2 months when the water holds above 68°F.

70°80°90°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan68Cool
Feb68Refreshing
Mar71Refreshing
Apr76Warm
May80Warm
Jun84Tropical
Jul86Tropical
Aug86Tropical
Sep85Tropical
Oct81Warm
Nov75Warm
Dec71Refreshing

UV index (midday) in Bonita Springs by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Bonita Springs peaks around July 16 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJul 16UV 11Dec 18UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar9Very high
Apr10Very high
May10Very high
Jun11Extreme
Jul12Extreme
Aug10Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Average hourly UV index in Bonita Springs

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan50
Feb63
Mar74.5
Apr7.55
May85.5
Jun8.56
Jul8.56.5
Aug85.5
Sep7.55
Oct6.53.5
Nov50
Dec40

Air quality in Bonita Springs by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Bonita Springs is worst in July — around 20 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1819 µg/m³Dec 147 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar12Good
Apr10Good
May11Good
Jun15Moderate
Jul20Moderate
Aug17Moderate
Sep12Moderate
Oct9Good
Nov8Good
Dec7Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Bonita Springs is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 50°F)Frost-free shaded

Growing degree days tally heat above 50°F: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Bonita Springs banks about 9,209 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

02,0004,0006,0008,00010,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan478
Feb475
Mar623
Apr732
May888
Jun945
Jul1,007
Aug1,015
Sep945
Oct868
Nov669
Dec563

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Bonita Springs receives about 5.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.4 and 6.7 kWh/m².

The brighter stretch of the year lasts 6.3 months, from around Mar 3 to Sep 11. The brightest month is May, averaging about 6.6 kWh/m² (intense).

The dimmest month is December, down near 3.5 kWh/m² — roughly 47% less than the May peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 76.7 kWhDec 213.4 kWh
Solar energy (kWh/m²)Level
Jan3.8Moderate
Feb4.6Bright
Mar5.6Bright
Apr6.4Intense
May6.6Intense
Jun6.1Intense
Jul6.1Intense
Aug5.8Bright
Sep5.1Bright
Oct4.5Bright
Nov3.9Moderate
Dec3.5Moderate

Where is Bonita Springs?

Bonita Springs sits at 26.3°N, 81.8°W, 10 ft above sea level, in United States. The nearest listed city is Estero, 6.8 mi away.

Topography around Bonita Springs

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Bonita Springs.

Within 2 miles, the terrain around Bonita Springs has only modest variations in elevation — a maximum elevation change of 56 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 105 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 161 ft.

The land around Bonita Springs is covered by artificial surfaces (41%) and trees (35%) within 2 miles, trees (34%) and water (31%) within 10 miles, and water (37%) and trees (27%) within 50 miles.

2 miles
56 ft
10 miles
105 ft
50 miles
161 ft
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
Nearby: Estero 6.8 mi · San Carlos Park 8.7 mi · Golden Gate 12 mi · Naples 14 mi · East Naples 14 mi · Iona 17 mi · Cape Coral 19 mi · Fort Myers 20 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bonita Springs (26.3398°, -81.7787°, elevation 10 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).