Average annual temperature is 12.9 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 204 days
Number of rainy days: 147 days
Number of snow days: 14 days
Look at detailed online map of Clay
* Weather data for Clay 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) | 15.2 | 15.6 | 21.5 | 28.7 | 31.5 | 32.6 | 36.6 | 37.4 | 33.1 | 30.8 | 20.7 | 14.8 |
| Average daytime temperature (°C) | 4.6 | 8.6 | 9.6 | 18.6 | 25.2 | 29.3 | 30.1 | 29.1 | 27.2 | 19.2 | 11.8 | 7.8 |
| Average temperature (°C) | 0.0 | 1.8 | 4.1 | 11.7 | 18.8 | 23.3 | 24.5 | 23.9 | 21.1 | 14.2 | 6.5 | 3.9 |
| Average night temperature (°C) | -3.1 | -2.8 | 0.1 | 6.1 | 13.0 | 17.6 | 19.6 | 19.8 | 16.2 | 10.3 | 2.3 | 1.1 |
| Absolute minimum temperature (°C) | -14.6 | -16.3 | -11.7 | -2.2 | 4.2 | 9.8 | 15.4 | 12.7 | 11.5 | -2.9 | -8.4 | -5.8 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 5.5 | 7.7 | 6.8 | 10.0 | 11.5 | 12.0 | 11.8 | 10.5 | 10.4 | 7.3 | 7.4 | 5.0 |
| Precipitation (mm) | 60 | 103 | 108 | 26 | 45 | 60 | 101 | 143 | 25 | 90 | 17 | 95 |
| Sunny days | 18 | 18 | 10 | 18 | 18 | 19 | 13 | 14 | 18 | 18 | 24 | 16 |
| Rainy days | 7 | 8 | 19 | 11 | 13 | 11 | 18 | 17 | 12 | 13 | 5 | 13 |
| Snow days | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Clay during the most sunny months:
The largest precipitation sum in Clay is at