Average annual temperature is 4.9 °C
Absolute maximum temperature: 12.2 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 63 days
Number of rainy days: 264 days
Number of snow days: 38 days
Look at detailed online map of Amchitka
* Weather data for Amchitka United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.1 | 5.8 | 6.3 | 6.2 | 6.8 | 8.6 | 10.9 | 11.1 | 12.2 | 9.9 | 9.2 | 8.4 |
| Average daytime temperature (°C) | 2.9 | 2.6 | 3.0 | 3.6 | 4.7 | 6.3 | 8.7 | 9.8 | 9.9 | 7.8 | 6.2 | 3.3 |
| Average temperature (°C) | 1.9 | 1.5 | 2.1 | 3.0 | 3.9 | 5.7 | 8.1 | 9.2 | 9.1 | 7.2 | 5.1 | 2.2 |
| Average night temperature (°C) | 1.0 | 0.5 | 1.4 | 2.4 | 3.1 | 5.2 | 7.6 | 8.7 | 8.3 | 6.5 | 4.0 | 1.2 |
| Absolute minimum temperature (°C) | -1.9 | -1.6 | -0.7 | -0.9 | 1.4 | 4.3 | 5.8 | 7.3 | 5.2 | 5.1 | 0.9 | -1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.4 | 10.0 | 11.9 | 13.9 | 15.6 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.4 | 4.7 | 3.3 | 6.2 | 4.6 | 5.0 | 2.5 | 5.0 | 5.5 | 6.2 | 4.0 | 3.9 |
| Precipitation (mm) | 172 | 165 | 88 | 84 | 72 | 70 | 141 | 78 | 133 | 101 | 179 | 142 |
| Sunny days | 1 | 0 | 7 | 2 | 7 | 8 | 8 | 5 | 9 | 14 | 2 | 0 |
| Rainy days | 23 | 16 | 22 | 24 | 23 | 22 | 23 | 26 | 21 | 17 | 26 | 21 |
| Snow days | 7 | 12 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 10 |
The best time to visit Amchitka during the most sunny months:
Months with the longest average daylight duration in Amchitka:
The largest precipitation sum in Amchitka is at