Fairbanks in Summer

In summer (June, July and August), Fairbanks sees average daytime highs around 69°F and overnight lows near 52°F, with 6.8 in of rain over about 32 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Over the season highs ease from about 68°F in early June to 62°F by late August. The sky is clear or mostly clear about 16% of the time across summer, and the air most often feels dry.

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

Avg daytime high
69°F
warmest season of the year
Avg overnight low
52°F
Rainfall
6.8 in
32 wet days
Avg wind
5 mph
Travel score
6.1
best season of the year
Months
Jun · Jul · Aug

Temperature in Fairbanks in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 68°F in early June to 62°F by late August.

A typical summer day in Fairbanks reaches about 69°F and drops to 52°F overnight. The warmest of the three months is July, the coolest August.

40°60°80°JunJulAug

How summer really feels in Fairbanks

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

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

summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Fairbanks 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
Jan / -9°0.43.54.64.60.0
Feb12° / -3°0.43.13.97.80.0
Mar25° / 0.32.43.111.20.0
Apr44° / 24°0.42.82.214.71.3
May60° / 41°0.85.30.518.15.3
Jun70° / 53°2.010.2020.66.3
Jul71° / 55°2.411019.66.3
Aug65° / 50°2.410.9016.25.6
Sep54° / 39°1.67.9112.73.4
Oct33° / 22°0.85.44.29.20.1
Nov14° / 0.64.45.55.80.0
Dec / -6°0.43.74.73.30.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Fairbanks gets around 6.8 in of rain over 32 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 dry — 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 5 mph across summer.

0246810JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 19 h 48 min in early June to 14 h 30 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 4.8 kWh/m².

0246JunJulAug
Planning a trip in summer

Is summer a good time to visit Fairbanks?

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.

6.1
Sightseeing
1st-best month of the year
3.5
Beach & pool
1st-best month of the year

summer is a reasonable time to visit Fairbanks for sightseeing.

What to pack for Fairbanks in Summer

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

In summer, Fairbanks sees daytime highs around 69°F and nights near 52°F. Worth packing: rain gear and sun protection. About 32 days see rain.

rain gearsun protection

UV index in Fairbanks in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fairbanks peaks around June 20 at about 4 (moderate) — a little sun protection helps at midday. It bottoms out near December 17 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 20UV 4Dec 17UV 0
UV index (midday)Level
Jan0Low
Feb0Low
Mar1Low
Apr2Moderate
May3Moderate
Jun5Moderate
Jul4Moderate
Aug3Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low

Air quality in Fairbanks 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 Fairbanks is worst in June — around 34 µg/m³ PM2.5 (moderate), about 33.8× the cleanest month (December, 1 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2133 µg/m³Dec 191 µg/m³
PM2.5 (µg/m³)Level
Jan1Good
Feb3Good
Mar5Good
Apr8Good
May10Good
Jun34Moderate
Jul29Moderate
Aug19Moderate
Sep3Good
Oct2Good
Nov1Good
Dec1Good
Location & terrain

Where is Fairbanks?

Fairbanks sits at 64.8°N, 147.7°W, 446 ft above sea level, in United States. The nearest listed city is Badger, 6.2 mi away.

Dawson CityWhitehorseJuneauTerraceAnadyr

Topography around Fairbanks

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

Within 2 miles, the terrain around Fairbanks has only modest variations in elevation — a maximum elevation change of 102 ft around an average of 443 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,801 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,350 ft.

The land around Fairbanks is covered by trees (34%), artificial surfaces (31%) and grassland (22%) within 2 miles, trees (69%) and grassland (20%) within 10 miles, and trees (66%) and grassland (29%) within 50 miles.

2 miles
102 ft
10 miles
1,801 ft
50 miles
4,350 ft
treesshrubsgrasslandartificial surfacesbare terrainwaterwetlandmoss and lichen
Summer weather nearby: Badger 6.2 mi · Eagle River 250 mi · Dawson City 252 mi · Anchorage 259 mi · Whitehorse 490 mi · Juneau 626 mi · Terrace 969 mi · Anadyr 1,010 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 Fairbanks (64.8378°, -147.7164°, elevation 446 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.