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
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.
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.
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.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 3° / -9° | 0.4 | 3.5 | 4.6 | 4.6 | 0.0 |
| Feb | 12° / -3° | 0.4 | 3.1 | 3.9 | 7.8 | 0.0 |
| Mar | 25° / 5° | 0.3 | 2.4 | 3.1 | 11.2 | 0.0 |
| Apr | 44° / 24° | 0.4 | 2.8 | 2.2 | 14.7 | 1.3 |
| May | 60° / 41° | 0.8 | 5.3 | 0.5 | 18.1 | 5.3 |
| Jun | 70° / 53° | 2.0 | 10.2 | 0 | 20.6 | 6.3 |
| Jul | 71° / 55° | 2.4 | 11 | 0 | 19.6 | 6.3 |
| Aug | 65° / 50° | 2.4 | 10.9 | 0 | 16.2 | 5.6 |
| Sep | 54° / 39° | 1.6 | 7.9 | 1 | 12.7 | 3.4 |
| Oct | 33° / 22° | 0.8 | 5.4 | 4.2 | 9.2 | 0.1 |
| Nov | 14° / 3° | 0.6 | 4.4 | 5.5 | 5.8 | 0.0 |
| Dec | 6° / -6° | 0.4 | 3.7 | 4.7 | 3.3 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 16% of the time across summer.
Chance of precipitation in Summer
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.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 5 mph across summer.
Sunrise & sunset in Summer
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.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.8 kWh/m².
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.
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.
UV index in Fairbanks in Summer
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 0 | 1 | 2 | 3 | 5 | 4 | 3 | 2 | 1 | 0 | 0 |
| Level | Low | Low | Low | Moderate | Moderate | Moderate | Moderate | Moderate | Low | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 0 | Low |
| Mar | 1 | Low |
| Apr | 2 | Moderate |
| May | 3 | Moderate |
| Jun | 5 | Moderate |
| Jul | 4 | Moderate |
| Aug | 3 | Moderate |
| Sep | 2 | Low |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Air quality in Fairbanks in Summer
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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 1 | 3 | 5 | 8 | 10 | 34 | 29 | 19 | 3 | 2 | 1 | 1 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 1 | Good |
| Feb | 3 | Good |
| Mar | 5 | Good |
| Apr | 8 | Good |
| May | 10 | Good |
| Jun | 34 | Moderate |
| Jul | 29 | Moderate |
| Aug | 19 | Moderate |
| Sep | 3 | Good |
| Oct | 2 | Good |
| Nov | 1 | Good |
| Dec | 1 | Good |
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.
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.
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
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.