Average annual temperature is 15.9 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Somerset County
* Weather data for Somerset County 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) | 16.4 | 23.4 | 21.0 | 28.3 | 25.8 | 29.5 | 34.0 | 33.4 | 34.4 | 27.4 | 23.1 | 17.6 |
| Average daytime temperature (°C) | 10.7 | 11.8 | 12.9 | 20.4 | 21.6 | 26.3 | 30.4 | 29.5 | 26.8 | 21.2 | 14.2 | 11.8 |
| Average temperature (°C) | 7.3 | 7.9 | 8.8 | 15.6 | 17.3 | 22.1 | 26.8 | 25.7 | 22.8 | 17.2 | 10.2 | 8.1 |
| Average night temperature (°C) | 4.5 | 4.3 | 5.0 | 11.9 | 13.7 | 18.5 | 23.7 | 22.6 | 19.3 | 13.8 | 6.7 | 5.1 |
| Absolute minimum temperature (°C) | -1.5 | -7.0 | -0.2 | 3.9 | 8.9 | 13.9 | 20.7 | 18.2 | 14.9 | 7.6 | -1.8 | -0.1 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 5.8 | 7.1 | 8.0 | 9.5 | 10.7 | 11.6 | 12.0 | 10.7 | 8.9 | 9.1 | 7.8 | 5.9 |
| Precipitation (mm) | 93 | 52 | 59 | 146 | 88 | 104 | 107 | 34 | 92 | 32 | 47 | 143 |
| Sunny days | 14 | 15 | 17 | 17 | 15 | 12 | 8 | 15 | 13 | 20 | 24 | 18 |
| Rainy days | 17 | 13 | 14 | 13 | 16 | 18 | 23 | 16 | 17 | 11 | 6 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Somerset County during the most sunny months:
The largest precipitation sum in Somerset County is at