Average annual temperature is 17.1 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of Foss
* Weather data for Foss 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) | 22.0 | 24.8 | 27.2 | 32.3 | 32.5 | 39.9 | 38.9 | 42.1 | 40.6 | 31.7 | 26.2 | 20.4 |
| Average daytime temperature (°C) | 12.6 | 14.1 | 17.6 | 23.3 | 26.3 | 30.8 | 35.2 | 36.6 | 33.1 | 24.0 | 16.7 | 12.9 |
| Average temperature (°C) | 6.0 | 6.4 | 10.2 | 15.7 | 20.4 | 24.7 | 28.6 | 30.1 | 26.5 | 17.9 | 10.7 | 7.5 |
| Average night temperature (°C) | 1.1 | 1.5 | 4.4 | 9.6 | 15.6 | 19.5 | 23.3 | 24.0 | 21.0 | 12.8 | 6.0 | 3.4 |
| Absolute minimum temperature (°C) | -13.1 | -8.0 | -5.9 | 2.0 | 6.4 | 15.9 | 18.9 | 17.1 | 15.2 | -0.6 | -3.5 | -2.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.5 | 9.3 | 10.2 | 10.5 | 11.6 | 11.8 | 12.2 | 10.1 | 9.0 | 7.7 | 7.1 |
| Precipitation (mm) | 16 | 18 | 21 | 57 | 66 | 135 | 61 | 14 | 46 | 42 | 53 | 49 |
| Sunny days | 24 | 17 | 21 | 20 | 13 | 9 | 19 | 25 | 20 | 23 | 24 | 21 |
| Rainy days | 7 | 11 | 10 | 10 | 18 | 21 | 12 | 6 | 10 | 8 | 6 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Foss during the most sunny months:
The largest precipitation sum in Foss is at