Average annual temperature is 14.5 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 181 days
Number of rainy days: 181 days
Number of snow days: 3 days
Look at detailed online map of Denniston
* Weather data for Denniston 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) | 18.8 | 24.8 | 24.7 | 28.6 | 28.9 | 32.2 | 35.8 | 35.7 | 33.4 | 29.2 | 26.3 | 18.8 |
| Average daytime temperature (°C) | 10.7 | 14.0 | 14.4 | 20.2 | 23.9 | 27.5 | 30.8 | 29.9 | 27.3 | 21.1 | 14.8 | 11.5 |
| Average temperature (°C) | 5.8 | 7.7 | 7.9 | 13.6 | 17.5 | 21.3 | 24.9 | 23.9 | 21.0 | 15.5 | 8.6 | 6.2 |
| Average night temperature (°C) | 2.4 | 3.2 | 3.0 | 8.0 | 12.2 | 16.0 | 20.1 | 19.0 | 15.9 | 11.1 | 4.3 | 2.7 |
| Absolute minimum temperature (°C) | -5.9 | -7.3 | -7.9 | 0.7 | 4.1 | 10.9 | 16.5 | 12.9 | 12.3 | 3.8 | -5.7 | -6.2 |
| 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 | 14.7 | 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) | 4.5 | 7.2 | 7.7 | 9.8 | 10.3 | 11.2 | 11.7 | 10.6 | 10.3 | 8.0 | 7.2 | 5.7 |
| Precipitation (mm) | 130 | 103 | 96 | 80 | 63 | 98 | 52 | 109 | 35 | 40 | 49 | 78 |
| Sunny days | 12 | 15 | 18 | 18 | 15 | 15 | 7 | 15 | 15 | 17 | 20 | 14 |
| Rainy days | 17 | 13 | 12 | 12 | 16 | 15 | 24 | 16 | 15 | 14 | 10 | 17 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Denniston during the most sunny months:
The largest precipitation sum in Denniston is at