Average annual temperature is 22.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Duke
* Weather data for Duke 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) | 26.1 | 28.9 | 29.4 | 30.5 | 32.9 | 38.8 | 38.5 | 41.4 | 38.9 | 34.1 | 29.2 | 26.1 |
| Average daytime temperature (°C) | 19.9 | 21.1 | 24.4 | 25.5 | 29.0 | 35.0 | 35.7 | 38.2 | 34.7 | 27.6 | 21.1 | 19.5 |
| Average temperature (°C) | 15.1 | 15.5 | 19.5 | 20.2 | 24.0 | 28.8 | 30.0 | 31.7 | 28.8 | 22.5 | 16.5 | 14.3 |
| Average night temperature (°C) | 11.5 | 11.6 | 15.8 | 16.3 | 20.2 | 24.2 | 25.6 | 26.7 | 24.4 | 18.7 | 13.1 | 10.3 |
| Absolute minimum temperature (°C) | 1.8 | 3.0 | 5.6 | 11.3 | 15.1 | 20.5 | 24.0 | 24.2 | 21.8 | 8.0 | 4.9 | 1.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.4 | 7.8 | 7.5 | 8.1 | 8.8 | 11.9 | 12.2 | 12.1 | 10.8 | 8.2 | 6.3 | 7.7 |
| Precipitation (mm) | 226 | 66 | 123 | 222 | 235 | 55 | 72 | 5 | 68 | 123 | 112 | 99 |
| Sunny days | 13 | 10 | 9 | 5 | 5 | 15 | 12 | 19 | 8 | 15 | 14 | 18 |
| Rainy days | 18 | 18 | 22 | 25 | 26 | 15 | 19 | 12 | 22 | 16 | 16 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Duke during the most sunny months:
The largest precipitation sum in Duke is at