Average annual temperature is 14.9 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 183 days
Number of rainy days: 180 days
Number of snow days: 2 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) | 19.0 | 22.9 | 25.8 | 28.7 | 30.1 | 33.2 | 35.3 | 37.3 | 32.7 | 30.7 | 26.3 | 18.1 |
| Average daytime temperature (°C) | 9.9 | 13.4 | 14.3 | 20.3 | 24.8 | 28.8 | 30.9 | 29.6 | 28.5 | 21.4 | 14.9 | 10.9 |
| Average temperature (°C) | 5.7 | 7.2 | 8.2 | 13.6 | 18.7 | 22.5 | 25.4 | 24.3 | 22.1 | 16.0 | 9.2 | 5.9 |
| Average night temperature (°C) | 2.5 | 2.9 | 3.7 | 8.2 | 13.4 | 17.1 | 21.0 | 19.9 | 16.8 | 11.8 | 5.0 | 2.5 |
| Absolute minimum temperature (°C) | -4.7 | -6.8 | -6.2 | 1.8 | 5.5 | 12.3 | 17.1 | 14.7 | 13.2 | -0.5 | -4.5 | -5.6 |
| 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 | 14.8 | 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) | 4.6 | 7.4 | 7.9 | 9.7 | 10.8 | 10.9 | 11.6 | 10.9 | 10.9 | 7.8 | 7.9 | 5.7 |
| Precipitation (mm) | 120 | 74 | 171 | 116 | 43 | 67 | 98 | 150 | 15 | 81 | 36 | 77 |
| Sunny days | 11 | 15 | 15 | 15 | 15 | 16 | 10 | 13 | 17 | 19 | 23 | 14 |
| Rainy days | 19 | 13 | 15 | 15 | 16 | 14 | 21 | 18 | 13 | 12 | 7 | 17 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Derby during the most sunny months:
The largest precipitation sum in Derby is at