Climate Insights for Aniak Airport

Bethel Census Area, Alaska, United States

Hottest
July
18°C peak
Coldest
January
-16°C low
Wettest
August
107mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Aniak Airport is cold. The average annual temperature is 0°C and approximately 727mm of precipitation falls per year. Aniak Airport receives a notable amount of rainfall throughout the year, including during its driest month. Aniak Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to -16°C. Aniak Airport experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -10° Average: -14° Min: -16° Feb Max: -6° Average: -10° Min: -13° Mar Max: -4° Average: -8° Min: -12° Apr Max: 4° Average: 0° Min: -4° May Max: 12° Average: 8° Min: 4° Jun Max: 18° Average: 13° Min: 9° Jul Max: 18° Average: 14° Min: 11° Aug Max: 16° Average: 12° Min: 10° Sep Max: 11° Average: 8° Min: 5° Oct Max: 5° Average: 1° Min: -1° Nov Max: -5° Average: -8° Min: -11° Dec Max: -9° Average: -12° Min: -15°
Max
Average
Min

Temperatures in Aniak Airport vary considerably across the year, with a 34°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 18°C with a mean of 14°C. January brings the harshest conditions, with lows dropping to -16°C and an average temperature of -14°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between October and November, with a 10°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 34mm Snow: 25mm Feb Precipitation: 47mm Snow: 40mm Mar Precipitation: 42mm Snow: 35mm Apr Precipitation: 34mm Snow: 17mm May Precipitation: 51mm Snow: 3mm Jun Precipitation: 55mm Snow: 0mm Jul Precipitation: 102mm Snow: 0mm Aug Precipitation: 107mm Snow: 0mm Sep Precipitation: 91mm Snow: 1mm Oct Precipitation: 72mm Snow: 14mm Nov Precipitation: 48mm Snow: 36mm Dec Precipitation: 46mm Snow: 34mm
Precipitation
Snow

Aniak Airport is a relatively dry area, receiving approximately 727mm of precipitation annually, which averages out to around 61mm per month. The wettest month is August, averaging 107mm of rainfall. July and September also tend to see above-average precipitation. The driest month is April, with just 34mm. That's 73mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Aniak Airport receives heavy snowfall, accumulating around 205cm annually from January through December. The snowiest month is February, with approximately 40cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 14km/h Mar Wind Speed: 13km/h Apr Wind Speed: 12km/h May Wind Speed: 12km/h Jun Wind Speed: 11km/h Jul Wind Speed: 11km/h Aug Wind Speed: 11km/h Sep Wind Speed: 12km/h Oct Wind Speed: 13km/h Nov Wind Speed: 12km/h Dec Wind Speed: 14km/h
Wind Speed

Aniak Airport is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14km/h in winter, 12km/h in spring, 11km/h in summer, 12km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

7 days until Autumn

It is currently summer in Aniak Airport, which began on June 21, 2026. Aniak Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 18°C, while the coldest stretch bottoms out in January near -16°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from -12 to 12°C. Rainfall is relatively light, with around 127mm over the season and a monthly average of 42mm. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 9 to 18°C. Precipitation is moderate at around 264mm for the season, averaging 88mm per month. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -11 to 11°C. Precipitation is moderate at around 210mm for the season, averaging 70mm per month. Expect around 50cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from -16 to -6°C. Rainfall is relatively light, with around 126mm over the season and a monthly average of 42mm. Expect around 99cm of snow accumulation during this period. Winds are generally light, averaging 14km/h. Heavy layering and insulated outerwear are essential. Exposed skin should be minimised outdoors.

Monthly Climate Data

The table below shows monthly climate averages for Aniak Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-16 °C
-10 °C
13 km/h
34 mm
25 cm
Feb
-13 °C
-6 °C
14 km/h
47 mm
40 cm
Mar
-12 °C
-4 °C
13 km/h
42 mm
35 cm
Apr
-4 °C
4 °C
12 km/h
34 mm
17 cm
May
4 °C
12 °C
12 km/h
51 mm
3 cm
Jun
9 °C
18 °C
11 km/h
55 mm
0 cm
Jul
11 °C
18 °C
11 km/h
102 mm
0 cm
Aug
10 °C
16 °C
11 km/h
107 mm
0 cm
Sep Current
5 °C
11 °C
12 km/h
91 mm
1 cm
Oct
-1 °C
5 °C
13 km/h
72 mm
14 cm
Nov
-11 °C
-5 °C
12 km/h
48 mm
36 cm
Dec
-15 °C
-9 °C
14 km/h
46 mm
34 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)