Climate and average weather in Brandon

In Brandon, the summers are muggy, hot, wet, and partly cloudy and the winters are mild and partly cloudy.

Best: early January to late April

Over the course of the year, the temperature in Brandon typically varies from 51°F to 90°F, and is rarely below 37°F or above 93°F. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Brandon for warm-weather activities are from early January to late April and late October to late December.

Hottest
Aug
90°
Coldest
Jan
51°
Wettest
Aug
5.7 in
Driest
Nov
1.5 in
Rain / yr
38.3 in
126 wet days
Daylight
10.2–13.8 h
shortest–longest
Elevation
46 ft
27.9°N
Clearest
Apr
47% cloud

Brandon is census-designated place in Hillsborough County, Florida, United States.

Density
1,142/km²
people per km²
Founded
1857

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

Brandon 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 early January to late April.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 5.5 months, from April 30 to October 13, with daily high temperatures above 85°F. The hottest month of the year in Brandon is August, with an average high of 90°F and low of 76°F.

The cool season lasts 2.4 months, from December 8 to February 17, with daily high temperatures below 74°F. The coldest month of the year in Brandon is January, with an average low of 51°F and high of 71°F.

Days typically run about 17°F warmer than nights, with the widest day–night swing (around 20°F) in March.

40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan7151
Feb7354
Mar7857
Apr8363
May8769
Jun8974
Jul8975
Aug9076
Sep8874
Oct8467
Nov7859
Dec7354

How hot and cold Brandon 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, Brandon feels like about 98°F (around August 15). About 139 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)
Jan71715151
Feb73735454
Mar77785757
Apr83836363
May89876969
Jun95897474
Jul97897575
Aug98907676
Sep95887474
Oct86846767
Nov78785959
Dec73735454

Average hourly temperature in Brandon

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 90°F, and coldest before dawn in January, near 51°F.

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

Brandon 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
Jan71° / 51°2.46.110.47.3
Feb73° / 54°2.05.9117.6
Mar78° / 57°2.36.211.87.6
Apr83° / 63°2.05.912.66.7
May87° / 69°2.67.613.45.0
Jun89° / 74°5.61813.73.4
Jul89° / 75°5.620.813.63.0
Aug90° / 76°5.721.7132.9
Sep88° / 74°4.716.312.23.6
Oct84° / 67°2.17.811.36.0
Nov78° / 59°1.54.210.67.9
Dec73° / 54°1.95.210.37.7

Chance of rain

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

Brandon gets about 38.3 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 4.4 months, from around May 26 to Oct 6, peaking in August at about 71% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Nov 15.

August is the wettest month by volume, with 5.7 in over about 22 wet days; November is the driest, with 1.5 in.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetAug 11 · 71%Nov 15 · 13%
Rain on a day (%)Rain days
Jan196
Feb216
Mar206
Apr206
May268
Jun5818
Jul6821
Aug6922
Sep5416
Oct268
Nov144
Dec175

Monthly rainfall

Over a full year, Brandon collects about 38.3 in of rain across 126 wet days — roughly 3.2 in in an average month.

It doesn’t fall evenly. August is the wettest month with 5.7 in, while November is the driest at just 1.5 in. The three wettest months alone bring about 44% of the year’s total.

01234567JanFebMarAprMayJunJulAugSepOctNovDec2.42.02.32.02.65.65.65.74.72.11.51.9
Rainfall (in)Rain days
Jan2.46
Feb2.06
Mar2.36
Apr2.06
May2.68
Jun5.618
Jul5.621
Aug5.722
Sep4.716
Oct2.18
Nov1.54
Dec1.95

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Brandon, 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 January 6 and lasts for 4.9 months, ending around June 3. The clearest month is May, when the sky is clear, mostly clear, or partly cloudy 66% of the time on average.

The cloudier part of the year begins around June 4 and lasts for 4.1 months, ending around October 6. The cloudiest month is July, when it is overcast or mostly cloudy 65% 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 7 · 69%Aug 2 · 34%clearmostly clearpartly cloudymostly cloudyovercastclearercloudier
Clearer (%)Cloudier (%)
Jan5545
Feb5842
Mar6139
Apr6436
May6634
Jun4654
Jul3565
Aug3763
Sep4456
Oct5941
Nov6436
Dec5941

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 14, brings about 13 h 48 min of light; the shortest, around December 14, only 10 h 12 min — a swing of roughly 3 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.47:265:51
Feb11.07:136:14
Mar11.86:456:33
Apr12.66:096:49
May13.45:447:07
Jun13.75:377:22
Jul13.65:467:23
Aug13.06:037:03
Sep12.26:196:28
Oct11.36:355:54
Nov10.66:575:32
Dec10.37:185:32

Sunny days

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

Brandon averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 4 and 15 days.

The sunnier stretch runs 7.8 months, from around Oct 5 to May 30. The sunniest month is May, with roughly 13 sunny days (mixed).

The greyest month is July, down near 4 sunny days — about 68% fewer than the May peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightMay 515 daysJul 214 days
Sunny daysSky
Jan12Mixed
Feb12Mixed
Mar14Mixed
Apr13Mixed
May14Mixed
Jun7Gloomy
Jul4Gloomy
Aug5Gloomy
Sep8Gloomy
Oct13Mixed
Nov13Mixed
Dec13Mixed

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 Brandon, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.7 months, from around May 5 to October 24. The muggiest month is June, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around October 25 to May 4, and January is the most comfortable month — the air is dry or comfortable 76% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 21 · 80%Jun 23 · 0%miserablemuggycomfortableoppressivehumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan581917700
Feb531820900
Mar4619231310
Apr2820272230
May8142635170
Jun01623664
Jul00068410
Aug00067817
Sep11321669
Oct13121726302
Nov3620201950
Dec4719211310

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 Brandon is typically calm, near 6 mph, and varies little with the seasons.

The windier part of the year lasts 7.6 months, from around Sep 29 to May 18. The windiest month is March, averaging about 7 mph (calm).

The calmer part of the year runs from around May 19 to Sep 28, with July the calmest month at about 5 mph.

0510JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeMar 7 · 7 mphJul 27 · 4 mph
Wind speed (mph)Feels
Jan7calm
Feb7calm
Mar7calm
Apr7calm
May6calm
Jun5calm
Jul5calm
Aug5calm
Sep6calm
Oct7calm
Nov7calm
Dec7calm

Hazard calendar for Brandon

In seasonPeak

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

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

Brandon's rainy season runs May–September, 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 Brandon

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid April, Brandon 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 Brandon for general outdoor tourist activities is from late October to late April, with a peak score in the last week of November.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationNov 29 · 8.1

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
Jan7.3good
Feb7.6ideal
Mar7.6ideal
Apr6.7good
May5.0fair
Jun3.4poor
Jul3.0poor
Aug2.9poor
Sep3.7fair
Oct5.9good
Nov7.9ideal
Dec7.7ideal

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 Brandon for hot-weather activities run from late February to late May and again from late September to early December, with a peak score in the last week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationApr 29 · 7.8

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 Brandon, 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 90°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 71°F), pack a light layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Brandon sees daytime highs around 90°F and nights near 76°F. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

Sea temperature near Brandon

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 30 mi away) is warmest in August at about 86°F and coldest in January near 65°F.

It's comfortable for a long swim from Mar 15 to Dec 20 — about 9.2 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan65Cool
Feb65Cool
Mar68Refreshing
Apr73Refreshing
May79Warm
Jun83Tropical
Jul86Tropical
Aug86Tropical
Sep85Tropical
Oct80Warm
Nov73Refreshing
Dec69Refreshing

UV index (midday) in Brandon 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 Brandon peaks around July 12 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJul 12UV 11Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb7High
Mar8Very high
Apr9Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep9Very high
Oct7Very high
Nov5High
Dec4Moderate

Average hourly UV index in Brandon

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 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)
Jan4.50
Feb62.5
Mar74
Apr7.55
May85
Jun8.56
Jul8.56
Aug85.5
Sep74.5
Oct63
Nov50
Dec3.50

Air quality in Brandon 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 Brandon is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 2019 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr11Good
May12Good
Jun16Moderate
Jul19Moderate
Aug18Moderate
Sep13Moderate
Oct10Good
Nov10Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Brandon 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
Jan970
Feb990
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec990

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. Brandon banks about 8,458 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

02,0004,0006,0008,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan335
Feb375
Mar542
Apr683
May871
Jun943
Jul1,002
Aug1,010
Sep931
Oct798
Nov550
Dec419

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.

Brandon receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.1 and 6.5 kWh/m².

The brighter stretch of the year lasts 6.3 months, from around Mar 5 to Sep 11. The brightest month is May, averaging about 6.3 kWh/m² (intense).

The dimmest month is December, down near 3.2 kWh/m² — roughly 50% less than the May peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 76.5 kWhDec 213.1 kWh
Solar energy (kWh/m²)Level
Jan3.5Moderate
Feb4.2Bright
Mar5.2Bright
Apr6.2Intense
May6.4Intense
Jun5.9Bright
Jul5.8Bright
Aug5.4Bright
Sep4.8Bright
Oct4.3Bright
Nov3.6Moderate
Dec3.2Moderate

Where is Brandon?

Brandon sits at 27.9°N, 82.3°W, 46 ft above sea level, in United States. The nearest listed city is Valrico, 3.1 mi away.

Topography around Brandon

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

Within 2 miles, the terrain around Brandon has only modest variations in elevation — a maximum elevation change of 108 ft around an average of 66 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 240 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 374 ft.

The land around Brandon is covered by trees (60%) and artificial surfaces (30%) within 2 miles, trees (54%) within 10 miles, and trees (44%), water (25%) and grassland (22%) within 50 miles.

2 miles
108 ft
10 miles
240 ft
50 miles
374 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Valrico 3.1 mi · Bloomingdale 4.3 mi · Riverview 5.6 mi · Palm River-Clair Mel 5.6 mi · East Lake-Orient Park 6.2 mi · Temple Terrace 9.3 mi · Tampa 11 mi · Plant City 12 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 Brandon (27.9378°, -82.2859°, elevation 46 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).