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Weather & Climate
Sterling, Alaska, United States
Overview
Climate data and monthly weather averages for Sterling.
Key Metrics
Annual Avg
1.9°C
Summer Avg
12.7°C
Winter Avg
-7.7°C
Record High
29.4°C
Record Low
-30.7°C
Annual Precipitation
711.9 mm
Avg Humidity
86%
Summer Humidity
78%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 2.9° | -8.9° | -30.7° | 45.6 | 95% | 10 | 49.6 |
| Feb | 4° | -6.8° | -29.2° | 43.7 | 94% | 27 | 46 |
| Mar | 10.2° | -5.6° | -22.6° | 33.5 | 91% | 75 | 42.4 |
| Apr | 17.7° | 1.1° | -19.8° | 34.2 | 82% | 114 | 51.4 |
| May | 22.2° | 7° | -5.5° | 40.3 | 75% | 155 | 36.6 |
| Jun | 27.6° | 11.6° | 1.4° | 52.2 | 75% | 164 | 31.7 |
| Jul | 29.4° | 13.8° | 4.2° | 73.5 | 78% | 150 | 30 |
| Aug | 27.5° | 12.8° | 3.4° | 94.5 | 80% | 119 | 29 |
| Sep | 20.6° | 8.4° | -2.8° | 102.3 | 83% | 73 | 38.3 |
| Oct | 14.8° | 1.9° | -16.5° | 76.9 | 89% | 37 | 40 |
| Nov | 8.3° | -5.4° | -23.6° | 60 | 94% | 13 | 46.7 |
| Dec | 5.5° | -7.5° | -27.7° | 55.2 | 95% | 5 | 59.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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