Average annual temperature is 13.5 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 169 days
Number of rainy days: 190 days
Number of snow days: 6 days
Look at detailed online map of Sitka
* Weather data for Sitka 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) | 17.4 | 22.6 | 23.9 | 29.0 | 29.7 | 33.3 | 33.1 | 32.0 | 32.7 | 28.3 | 21.4 | 18.3 |
| Average daytime temperature (°C) | 9.3 | 12.8 | 12.6 | 20.0 | 22.6 | 26.9 | 29.6 | 28.0 | 25.5 | 19.7 | 13.0 | 10.2 |
| Average temperature (°C) | 4.5 | 6.2 | 6.5 | 13.1 | 16.4 | 20.7 | 24.1 | 22.6 | 19.9 | 14.5 | 7.4 | 5.6 |
| Average night temperature (°C) | 1.2 | 1.4 | 1.7 | 7.2 | 10.9 | 15.3 | 19.7 | 18.1 | 15.3 | 10.5 | 3.0 | 2.3 |
| Absolute minimum temperature (°C) | -5.9 | -9.0 | -7.4 | 1.1 | 2.9 | 10.1 | 16.3 | 12.6 | 10.6 | 3.3 | -6.3 | -4.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.6 | 6.9 | 7.2 | 8.8 | 9.9 | 11.0 | 11.3 | 10.9 | 9.4 | 7.5 | 7.2 | 5.0 |
| Precipitation (mm) | 135 | 78 | 112 | 69 | 92 | 87 | 110 | 83 | 47 | 83 | 42 | 99 |
| Sunny days | 9 | 15 | 15 | 16 | 16 | 15 | 7 | 14 | 14 | 17 | 20 | 11 |
| Rainy days | 20 | 12 | 15 | 14 | 15 | 15 | 24 | 17 | 16 | 14 | 9 | 19 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Sitka during the most sunny months:
The largest precipitation sum in Sitka is at