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Weather & Climate
Anchorage, Alaska, United States
Overview
Climate data and monthly weather averages for Anchorage.
Key Metrics
Annual Avg
1.8°C
Summer Avg
12.4°C
Winter Avg
-7.3°C
Record High
27.1°C
Record Low
-26.5°C
Annual Precipitation
821.4 mm
Avg Humidity
86%
Summer Humidity
81%
Winter Humidity
92%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 3.4° | -8.3° | -25.7° | 53 | 92% | 9 | 51.6 |
| Feb | 3° | -6.5° | -21.9° | 50.7 | 91% | 25 | 46.7 |
| Mar | 6.2° | -5.6° | -26.5° | 39.1 | 88% | 75 | 45.1 |
| Apr | 13.2° | 0.4° | -17.2° | 38.1 | 82% | 121 | 51.8 |
| May | 20.8° | 6.5° | -7.3° | 47.1 | 78% | 153 | 40.1 |
| Jun | 25.9° | 11.1° | 2.6° | 59.1 | 79% | 160 | 32.8 |
| Jul | 27.1° | 13.5° | 5.2° | 83.4 | 81% | 148 | 28.8 |
| Aug | 26.8° | 12.7° | 3.3° | 110 | 82% | 117 | 31.2 |
| Sep | 18.9° | 8.3° | -2.8° | 118.2 | 84% | 72 | 41.6 |
| Oct | 12.5° | 2° | -13.8° | 87.4 | 88% | 34 | 45 |
| Nov | 6.6° | -5.3° | -20.8° | 71.1 | 92% | 11 | 48.8 |
| Dec | 3.6° | -7° | -24.8° | 64.2 | 93% | 4 | 64.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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