Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -28.0 °C
Number of sunny days: 160 days
Number of rainy days: 184 days
Number of snow days: 21 days
Look at detailed online map of City of Somersworth
* Weather data for City of Somersworth 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) | 10.9 | 13.0 | 12.6 | 28.6 | 31.0 | 32.6 | 30.8 | 28.4 | 31.3 | 27.8 | 17.7 | 14.1 |
| Average daytime temperature (°C) | 4.1 | 3.6 | 6.5 | 14.2 | 20.2 | 22.1 | 26.7 | 24.5 | 22.6 | 17.9 | 7.9 | 6.5 |
| Average temperature (°C) | 0.3 | -2.3 | 1.6 | 8.4 | 13.7 | 16.9 | 22.3 | 19.8 | 18.1 | 13.1 | 3.2 | 2.3 |
| Average night temperature (°C) | -3.1 | -7.3 | -2.4 | 4.1 | 8.3 | 12.9 | 18.6 | 15.9 | 14.5 | 9.4 | -0.4 | -0.8 |
| Absolute minimum temperature (°C) | -12.5 | -28.0 | -8.5 | -4.1 | 1.5 | 7.8 | 13.9 | 12.0 | 6.0 | 0.9 | -5.4 | -8.1 |
| 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 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 6.4 | 7.0 | 7.7 | 11.4 | 7.7 | 9.7 | 9.2 | 7.8 | 7.1 | 6.8 | 4.8 |
| Precipitation (mm) | 162 | 44 | 104 | 117 | 108 | 179 | 208 | 138 | 132 | 67 | 59 | 173 |
| Sunny days | 7 | 13 | 18 | 14 | 17 | 5 | 7 | 12 | 12 | 16 | 23 | 16 |
| Rainy days | 16 | 6 | 10 | 16 | 14 | 25 | 24 | 19 | 18 | 15 | 6 | 15 |
| Snow days | 8 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit City of Somersworth during the most sunny months:
Months with the longest average daylight duration in City of Somersworth:
The largest precipitation sum in City of Somersworth is at