Gainesville in Summer

In summer (June, July and August), Gainesville sees average daytime highs around 92°F and overnight lows near 73°F, with 7.7 in of rain over about 20 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Over the season highs climb from about 86°F in early June to 91°F by late August. The sky is clear or mostly clear about 54% of the time across summer, and the air most often feels muggy.

Summer is Gainesville's weakest season of the year to visit on our travel score. For the whole year in context, see Gainesville's year-round climate.

Avg daytime high
92°F
warmest season of the year
Avg overnight low
73°F
Rainfall
7.7 in
20 wet days
Avg wind
7 mph
Travel score
3.8
weakest season of the year
Months
Jun · Jul · Aug

Temperature in Gainesville in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 86°F in early June to 91°F by late August.

A typical summer day in Gainesville reaches about 92°F and drops to 73°F overnight. The warmest of the three months is July, the coolest June.

60°70°80°90°100°JunJulAug

How summer really feels in Gainesville

Once humidity and wind are folded in, summer brings about 85 days that feel above 90°F and 0 that feel at or below 32°F.

Days feeling ≥ 90°F
85
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Gainesville weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan54° / 35°2.35.80.8103.6
Feb58° / 39°2.56.80.710.84.7
Mar66° / 46°3.78.30.311.76.4
Apr73° / 54°3.98.1012.87.2
May81° / 63°5.311.4013.76.2
Jun89° / 71°3.78.3014.24.5
Jul93° / 75°2.05.90143.4
Aug93° / 74°2.06.2013.23.5
Sep86° / 67°3.36.8012.25.7
Oct75° / 55°4.07.8011.27.5
Nov64° / 45°2.76.40.210.36.4
Dec55° / 37°2.76.10.59.83.9

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Gainesville gets around 7.7 in of rain over 20 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 7 mph across summer.

0246810JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 06 min in early June to 12 h 48 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 6.6 kWh/m².

0246JunJulAug
Planning a trip in summer

Is summer a good time to visit Gainesville?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.8
Sightseeing
4th-best month of the year
6.8
Beach & pool
1st-best month of the year

summer is a weaker month for outdoor sightseeing in Gainesville. The water and warmth also suit a beach or pool day.

What to pack for Gainesville in Summer

From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In summer, Gainesville sees daytime highs around 92°F and nights near 73°F. Pack light clothes and sun protection. Worth having: rain gear. About 20 days see rain.

light clothessun protectionrain gear

UV index in Gainesville in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gainesville peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr9Very high
May9Very high
Jun10Extreme
Jul10Extreme
Aug10Very high
Sep7Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Gainesville in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.

Air quality in Gainesville is worst in July — around 17 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1616 µg/m³Nov 235 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar9Good
Apr9Good
May12Good
Jun14Moderate
Jul17Moderate
Aug13Moderate
Sep9Good
Oct6Good
Nov5Good
Dec5Good
Location & terrain

Where is Gainesville?

Gainesville sits at 33.6°N, 97.1°W, 751 ft above sea level, in United States. The nearest listed city is Denton, 29 mi away.

Topography around Gainesville

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

Within 2 miles, the terrain around Gainesville has only modest variations in elevation — a maximum elevation change of 161 ft around an average of 751 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 384 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 896 ft.

The land around Gainesville is covered by trees (38%) and grassland (38%) within 2 miles, grassland (57%) and trees (30%) within 10 miles, and grassland (53%) and trees (30%) within 50 miles.

2 miles
161 ft
10 miles
384 ft
50 miles
896 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Denton 29 mi · Celina 29 mi · Sherman 30 mi · Corinth 33 mi · Prosper 33 mi · Little Elm 34 mi · Denison 35 mi · The Trails of Frisco 35 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 Gainesville (33.6259°, -97.1333°, elevation 751 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.