Average annual temperature is 10.2 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 174 days
Number of rainy days: 189 days
Number of snow days: 2 days
Look at detailed online map of Samish Island
* Weather data for Samish Island 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) | 13.4 | 11.1 | 16.0 | 21.8 | 25.8 | 24.1 | 27.0 | 27.2 | 23.8 | 24.2 | 16.5 | 13.4 |
| Average daytime temperature (°C) | 8.2 | 7.0 | 10.1 | 11.7 | 18.2 | 19.0 | 22.8 | 23.4 | 19.2 | 15.5 | 9.8 | 8.8 |
| Average temperature (°C) | 5.1 | 3.9 | 5.2 | 7.5 | 13.1 | 14.3 | 17.3 | 18.1 | 14.5 | 10.8 | 5.8 | 6.0 |
| Average night temperature (°C) | 2.9 | 1.7 | 1.7 | 4.5 | 8.8 | 10.4 | 12.2 | 13.6 | 10.9 | 7.6 | 2.9 | 4.0 |
| Absolute minimum temperature (°C) | -3.6 | -5.1 | -2.2 | -0.4 | 5.1 | 6.3 | 9.9 | 9.9 | 5.3 | -2.5 | -2.8 | -2.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 4.0 | 7.5 | 6.9 | 11.1 | 11.4 | 13.3 | 11.6 | 8.7 | 6.3 | 4.8 | 2.5 |
| Precipitation (mm) | 82 | 115 | 107 | 138 | 33 | 29 | 21 | 21 | 69 | 94 | 168 | 197 |
| Sunny days | 8 | 5 | 12 | 6 | 23 | 20 | 27 | 22 | 17 | 14 | 14 | 6 |
| Rainy days | 22 | 22 | 19 | 24 | 8 | 10 | 4 | 9 | 13 | 17 | 16 | 25 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Samish Island during the most sunny months:
Months with the longest average daylight duration in Samish Island:
The largest precipitation sum in Samish Island is at