Average annual temperature is 10.7 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 169 days
Number of rainy days: 194 days
Number of snow days: 2 days
Look at detailed online map of Hat Island
* Weather data for Hat 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) | 13.6 | 12.6 | 17.1 | 23.5 | 29.2 | 26.9 | 29.4 | 31.5 | 26.5 | 25.7 | 16.2 | 14.6 |
| Average daytime temperature (°C) | 8.5 | 7.6 | 10.9 | 12.4 | 20.0 | 21.3 | 25.2 | 26.0 | 20.8 | 16.0 | 10.2 | 9.2 |
| Average temperature (°C) | 5.1 | 3.8 | 5.5 | 7.6 | 14.1 | 15.2 | 18.7 | 19.5 | 15.1 | 11.1 | 6.2 | 6.3 |
| Average night temperature (°C) | 2.8 | 1.2 | 1.9 | 4.3 | 9.8 | 10.8 | 13.1 | 14.3 | 11.4 | 7.7 | 3.5 | 4.2 |
| Absolute minimum temperature (°C) | -5.3 | -7.0 | -3.8 | -0.6 | 6.1 | 7.0 | 10.8 | 11.8 | 6.7 | -1.9 | -2.3 | -1.7 |
| 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 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.4 | 4.1 | 6.9 | 6.3 | 10.7 | 11.3 | 13.3 | 11.3 | 8.3 | 6.1 | 5.3 | 2.6 |
| Precipitation (mm) | 113 | 127 | 108 | 175 | 38 | 31 | 13 | 42 | 83 | 88 | 138 | 236 |
| Sunny days | 7 | 7 | 7 | 7 | 21 | 20 | 28 | 20 | 13 | 14 | 16 | 9 |
| Rainy days | 23 | 20 | 24 | 23 | 10 | 10 | 3 | 11 | 17 | 17 | 14 | 22 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hat Island during the most sunny months:
Months with the longest average daylight duration in Hat Island:
The largest precipitation sum in Hat Island is at