Climate and average weather in Palmetto Bay

In Palmetto Bay, the summers are oppressive, hot, wet, and partly cloudy and the winters are warm and mostly clear.

Best: late October to mid May

Over the course of the year, the temperature in Palmetto Bay typically varies from 65°F to 86°F, and is rarely below 55°F or above 88°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 Palmetto Bay for warm-weather activities is from late October to mid May.

Hottest
Aug
86°
Coldest
Jan
65°
Wettest
Sep
5.8 in
Driest
Feb
1.4 in
Rain / yr
38.4 in
147 wet days
Daylight
10.4–13.6 h
shortest–longest
Elevation
10 ft
25.6°N
Clearest
Apr
43% cloud

Palmetto Bay is village in Miami-Dade County, Florida, United States of America.

Density
1,117/km²
people per km²
Founded
2002

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

Palmetto Bay 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 mid May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Palmetto Bay stay fairly even through the year, without a distinct hot or cool season. The warmest month is August, with an average high of 86°F and low of 80°F; the coolest is January, with an average low of 65°F and high of 74°F.

Days typically run about 7°F warmer than nights year-round.

50°60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan7465
Feb7466
Mar7668
Apr7972
May8275
Jun8478
Jul8580
Aug8680
Sep8479
Oct8276
Nov7872
Dec7568

How hot and cold Palmetto Bay 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, Palmetto Bay feels like about 97°F (around August 15). About 124 days a year carry some heat stress, peaking in August.

60°70°80°90°100°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan73746565
Feb75746666
Mar76766868
Apr79797272
May85827575
Jun91847878
Jul95858080
Aug97868080
Sep93847979
Oct86827676
Nov78787272
Dec75756868

Average hourly temperature in Palmetto Bay

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 86°F, and coldest before dawn in January, near 65°F.

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

Palmetto Bay 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
Jan74° / 65°1.76.410.67.6
Feb74° / 66°1.45.711.17.8
Mar76° / 68°1.7611.87.8
Apr79° / 72°1.97.412.67.3
May82° / 75°3.411.213.26.4
Jun84° / 78°5.419.713.64.2
Jul85° / 80°3.919.613.44.0
Aug86° / 80°5.321.112.93.8
Sep84° / 79°5.82112.24.0
Oct82° / 76°4.414.311.45.7
Nov78° / 72°2.08.110.77.2
Dec75° / 68°1.56.810.47.7

Chance of rain

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

Palmetto Bay gets about 38.4 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 5.1 months, from around May 20 to Oct 21, peaking in September at about 72% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Mar 6.

September is the wettest month by volume, with 5.8 in over about 21 wet days; February is the driest, with 1.4 in.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 1 · 72%Mar 6 · 19%
Rain on a day (%)Rain days
Jan206
Feb206
Mar206
Apr247
May3811
Jun6420
Jul6420
Aug6821
Sep6921
Oct4714
Nov278
Dec227

Monthly rainfall

Over a full year, Palmetto Bay collects about 38.4 in of rain across 147 wet days — roughly 3.2 in in an average month.

It doesn’t fall evenly. September is the wettest month with 5.8 in, while February is the driest at just 1.4 in. The three wettest months alone bring about 43% of the year’s total.

01234567JanFebMarAprMayJunJulAugSepOctNovDec1.71.41.71.93.45.43.95.35.84.42.01.5
Rainfall (in)Rain days
Jan1.76
Feb1.46
Mar1.76
Apr1.97
May3.411
Jun5.420
Jul3.920
Aug5.321
Sep5.821
Oct4.414
Nov2.08
Dec1.57

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Palmetto Bay, 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 18 and lasts for 7.3 months, ending around May 26. 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 27 and lasts for 4.7 months, ending around October 17. The cloudiest month is September, when it is overcast or mostly cloudy 58% 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%JanFebMarAprMayJunJulAugSepOctNovDecMar 27 · 76%Sep 2 · 38%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6337
Feb7030
Mar7228
Apr7228
May6733
Jun4357
Jul4456
Aug4456
Sep4258
Oct5743
Nov6733
Dec6535

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 9, brings about 13 h 36 min of light; the shortest, around January 1, only 10 h 24 min — a swing of roughly 3 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.67:145:47
Feb11.17:036:09
Mar11.86:376:25
Apr12.66:036:40
May13.25:406:55
Jun13.65:347:09
Jul13.45:437:11
Aug12.95:586:53
Sep12.26:116:20
Oct11.46:255:48
Nov10.76:455:28
Dec10.47:055:30

Sunny days

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

Palmetto Bay averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 17 days.

The sunnier stretch runs 7.2 months, from around Oct 20 to May 26. The sunniest month is May, with roughly 15 sunny days (mixed).

The greyest month is September, down near 8 sunny days — about 48% fewer than the May peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightMay 617 daysSep 17 days
Sunny daysSky
Jan13Mixed
Feb14Bright
Mar16Bright
Apr16Bright
May15Mixed
Jun8Gloomy
Jul8Mixed
Aug8Mixed
Sep8Gloomy
Oct12Mixed
Nov14Mixed
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 Palmetto Bay, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.8 months, from around April 22 to November 13. The muggiest month is May, when the air feels humid, muggy or worse about 97% of the time.

The most comfortable stretch runs from around November 14 to April 21, and January is the most comfortable month — the air is dry or comfortable 41% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 21 · 43%May 30 · 0%miserableoppressivemuggyhumidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan2516223070
Feb2116193490
Mar15172333120
Apr6102336250
May12931534
Jun00036531
Jul00004357
Aug00002674
Sep00024256
Oct128195119
Nov6102331292
Dec15151933170

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 Palmetto Bay is typically light breeze, near 10 mph, and varies moderately with the seasons.

The windier part of the year lasts 7.1 months, from around Oct 11 to May 13. The windiest month is January, averaging about 11 mph (light breeze).

The calmer part of the year runs from around May 14 to Oct 10, with August the calmest month at about 7 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyJan 15 · 11 mphAug 9 · 7 mph
Wind speed (mph)Feels
Jan11light breeze
Feb11light breeze
Mar11light breeze
Apr11light breeze
May9light breeze
Jun8light breeze
Jul7calm
Aug7calm
Sep8light breeze
Oct10light breeze
Nov11light breeze
Dec11light breeze

Hazard calendar for Palmetto Bay

In seasonPeak

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

Palmetto Bay sits in the Atlantic hurricane belt; the season peaks August–October.

Palmetto Bay's rainy season runs May–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 Palmetto Bay

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early November, Palmetto Bay is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 Palmetto Bay for general outdoor tourist activities is from late October to mid May, with a peak score in the third week of February.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationFeb 17 · 7.9

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
Jan7.6ideal
Feb7.8ideal
Mar7.8ideal
Apr7.3good
May6.3good
Jun4.3fair
Jul4.0fair
Aug3.8fair
Sep4.0fair
Oct5.6good
Nov7.2good
Dec7.6ideal

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best time of year to visit Palmetto Bay for hot-weather activities is from early October to late May, with a peak score in the first week of May.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationMay 5 · 7.2

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 Palmetto Bay, 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 86°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 74°F), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Palmetto Bay sees daytime highs around 86°F and nights near 80°F. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

Sea temperature near Palmetto Bay

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

The sea at the nearest coast (about 12 mi away) is warmest in August at about 85°F and coldest in February near 76°F.

The water stays above 68°F all year — warm enough for a swim any month.

75°80°85°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan76Warm
Feb76Warm
Mar77Warm
Apr78Warm
May81Warm
Jun83Tropical
Jul85Tropical
Aug85Tropical
Sep85Tropical
Oct83Tropical
Nov80Warm
Dec78Warm

UV index (midday) in Palmetto Bay 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 Palmetto Bay peaks around July 15 at about 12 (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 highHighJul 15UV 12Dec 18UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar10Very high
Apr10Very high
May11Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Average hourly UV index in Palmetto Bay

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
Mar7.55
Apr7.55
May86
Jun8.56
Jul8.56.5
Aug85.5
Sep7.55
Oct6.54
Nov50
Dec4.50

Air quality in Palmetto Bay 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 Palmetto Bay is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1723 µg/m³Nov 189 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar14Moderate
Apr14Moderate
May14Moderate
Jun19Moderate
Jul23Moderate
Aug19Moderate
Sep15Moderate
Oct11Good
Nov9Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Palmetto Bay 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. Palmetto Bay banks about 9,746 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

02,5005,0007,50010,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan601
Feb573
Mar692
Apr763
May883
Jun938
Jul1,010
Aug1,018
Sep952
Oct902
Nov744
Dec670

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.

Palmetto Bay receives about 5.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.4 and 6.6 kWh/m².

The brighter stretch of the year lasts 6.4 months, from around Mar 7 to Sep 17. The brightest month is May, averaging about 6.5 kWh/m² (intense).

The dimmest month is December, down near 3.5 kWh/m² — roughly 46% less than the May peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 76.6 kWhDec 183.4 kWh
Solar energy (kWh/m²)Level
Jan3.7Moderate
Feb4.5Bright
Mar5.5Bright
Apr6.3Intense
May6.5Intense
Jun6.1Intense
Jul6.4Intense
Aug6.0Bright
Sep5.2Bright
Oct4.5Bright
Nov3.8Moderate
Dec3.4Moderate

Where is Palmetto Bay?

Palmetto Bay sits at 25.6°N, 80.3°W, 10 ft above sea level, in United States. The nearest listed city is Cutler, 1.2 mi away.

Topography around Palmetto Bay

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

Within 2 miles, the terrain around Palmetto Bay has only modest variations in elevation — a maximum elevation change of 49 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 148 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 217 ft.

The land around Palmetto Bay is covered by trees (39%) and artificial surfaces (33%) within 2 miles, water (37%) and artificial surfaces (28%) within 10 miles, and water (42%) and wetland (38%) within 50 miles.

2 miles
49 ft
10 miles
148 ft
50 miles
217 ft
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
Nearby: Cutler 1.2 mi · Cutler Bay 3.1 mi · Cutler Ridge 3.1 mi · Pinecrest 3.1 mi · South Miami Heights 3.7 mi · Kendall 3.7 mi · Three Lakes 5.0 mi · The Crossings 5.6 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 Palmetto Bay (25.6218°, -80.3248°, 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).