Average annual temperature is 11.7 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -22.6 °C
Number of sunny days: 170 days
Number of rainy days: 186 days
Number of snow days: 9 days
Look at detailed online map of Farnhams
* Weather data for Farnhams 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) | 15.4 | 16.9 | 16.1 | 32.2 | 28.6 | 32.8 | 32.5 | 29.9 | 35.2 | 28.1 | 18.4 | 16.9 |
| Average daytime temperature (°C) | 6.8 | 6.5 | 9.2 | 17.8 | 21.5 | 25.1 | 29.3 | 26.2 | 23.5 | 18.7 | 9.7 | 8.4 |
| Average temperature (°C) | 2.9 | 1.4 | 3.8 | 11.2 | 14.8 | 19.0 | 23.8 | 21.2 | 18.7 | 13.7 | 4.6 | 3.9 |
| Average night temperature (°C) | -0.4 | -2.8 | -0.6 | 6.2 | 8.4 | 13.9 | 19.6 | 17.1 | 15.0 | 9.8 | 0.7 | 0.7 |
| Absolute minimum temperature (°C) | -5.9 | -22.6 | -7.2 | -3.5 | 1.5 | 7.5 | 14.1 | 12.5 | 7.7 | 3.2 | -4.5 | -6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.3 | 6.4 | 7.5 | 8.7 | 12.0 | 10.5 | 10.8 | 9.8 | 7.5 | 7.7 | 7.1 | 5.1 |
| Precipitation (mm) | 144 | 47 | 119 | 77 | 67 | 74 | 173 | 129 | 250 | 75 | 38 | 190 |
| Sunny days | 8 | 14 | 15 | 15 | 19 | 9 | 9 | 10 | 15 | 18 | 21 | 17 |
| Rainy days | 17 | 12 | 15 | 15 | 12 | 21 | 22 | 21 | 15 | 13 | 9 | 14 |
| Snow days | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Farnhams during the most sunny months:
The largest precipitation sum in Farnhams is at