Average annual temperature is 12.0 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -20.6 °C
Number of sunny days: 204 days
Number of rainy days: 141 days
Number of snow days: 20 days
Look at detailed online map of Derby
* Weather data for Derby 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) | 11.9 | 15.1 | 21.2 | 27.6 | 30.9 | 32.3 | 35.0 | 35.3 | 33.3 | 31.5 | 19.5 | 14.8 |
| Average daytime temperature (°C) | 2.2 | 6.2 | 8.8 | 17.8 | 25.1 | 28.7 | 28.9 | 28.2 | 26.4 | 18.6 | 11.1 | 6.9 |
| Average temperature (°C) | -1.9 | -0.3 | 2.9 | 10.9 | 18.7 | 23.1 | 23.5 | 23.5 | 20.7 | 13.6 | 5.8 | 3.0 |
| Average night temperature (°C) | -4.8 | -5.0 | -1.4 | 5.4 | 12.5 | 17.4 | 18.7 | 19.3 | 15.7 | 9.4 | 1.5 | -0.2 |
| Absolute minimum temperature (°C) | -15.7 | -20.6 | -12.7 | -4.4 | 2.6 | 9.5 | 14.1 | 13.1 | 10.3 | -4.0 | -10.1 | -6.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.2 | 7.5 | 7.1 | 9.6 | 11.9 | 12.5 | 12.2 | 11.4 | 10.7 | 7.8 | 7.0 | 4.9 |
| Precipitation (mm) | 56 | 63 | 55 | 31 | 42 | 55 | 159 | 85 | 38 | 61 | 13 | 54 |
| Sunny days | 15 | 18 | 13 | 19 | 19 | 15 | 17 | 14 | 21 | 17 | 22 | 14 |
| Rainy days | 7 | 7 | 16 | 10 | 12 | 15 | 14 | 17 | 9 | 14 | 6 | 14 |
| Snow days | 9 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Derby during the most sunny months:
The largest precipitation sum in Derby is at