Average annual temperature is 10.5 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 164 days
Number of rainy days: 187 days
Number of snow days: 14 days
Look at detailed online map of Town of Seabrook
* Weather data for Town of Seabrook 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) | 12.4 | 15.4 | 16.6 | 25.9 | 30.9 | 30.1 | 30.5 | 28.6 | 30.9 | 27.7 | 18.2 | 15.5 |
| Average daytime temperature (°C) | 5.2 | 4.7 | 7.0 | 13.4 | 20.1 | 21.6 | 26.9 | 24.7 | 22.3 | 18.3 | 8.7 | 7.1 |
| Average temperature (°C) | 1.4 | -0.7 | 2.6 | 8.7 | 13.9 | 17.1 | 22.7 | 20.3 | 18.3 | 13.5 | 4.1 | 3.2 |
| Average night temperature (°C) | -1.8 | -5.2 | -1.2 | 4.9 | 8.9 | 13.5 | 19.2 | 16.6 | 15.1 | 9.9 | 0.7 | 0.3 |
| Absolute minimum temperature (°C) | -12.4 | -25.9 | -5.6 | -3.5 | 2.3 | 8.3 | 14.0 | 13.0 | 8.6 | 1.7 | -4.9 | -7.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 6.3 | 7.3 | 8.7 | 11.7 | 9.1 | 10.3 | 10.0 | 7.8 | 7.7 | 7.2 | 5.0 |
| Precipitation (mm) | 166 | 50 | 124 | 109 | 86 | 103 | 179 | 127 | 154 | 87 | 44 | 162 |
| Sunny days | 10 | 12 | 14 | 16 | 17 | 8 | 9 | 11 | 11 | 17 | 21 | 18 |
| Rainy days | 18 | 11 | 12 | 14 | 14 | 22 | 22 | 20 | 19 | 14 | 8 | 13 |
| Snow days | 3 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Town of Seabrook during the most sunny months:
Months with the longest average daylight duration in Town of Seabrook:
The largest precipitation sum in Town of Seabrook is at