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Weather & Climate
Bethel, Alaska, United States
Overview
Climate data and monthly weather averages for Bethel.
Key Metrics
Annual Avg
-0.9°C
Summer Avg
12.5°C
Winter Avg
-13.6°C
Record High
30.1°C
Record Low
-43°C
Annual Precipitation
733.4 mm
Avg Humidity
89%
Summer Humidity
82%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 2.7° | -15.8° | -43° | 43.1 | 95% | 12 | 67.7 |
| Feb | 2.2° | -11.3° | -39.7° | 51 | 95% | 30 | 72 |
| Mar | 4.2° | -10.9° | -33.5° | 34.4 | 94% | 89 | 63.8 |
| Apr | 14.6° | -2.2° | -28° | 44.1 | 90% | 127 | 67.1 |
| May | 22.9° | 6.3° | -12.3° | 51.8 | 82% | 151 | 47.3 |
| Jun | 26.8° | 12° | -1.1° | 53.4 | 79% | 153 | 40.4 |
| Jul | 30.1° | 13.3° | 2.4° | 79.7 | 82% | 135 | 58.5 |
| Aug | 27.4° | 12.2° | 1.4° | 95.2 | 85% | 105 | 47.5 |
| Sep | 21.9° | 7.5° | -3.9° | 85.2 | 88% | 70 | 54.8 |
| Oct | 13° | 0.3° | -21.9° | 75.3 | 93% | 37 | 62.5 |
| Nov | 7.8° | -8.9° | -35.4° | 66.3 | 95% | 13 | 63.3 |
| Dec | 5.4° | -13.6° | -40.6° | 53.9 | 95% | 6 | 68.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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