Average annual temperature is 15.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of Delafield
* Weather data for Delafield 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) | 18.7 | 24.3 | 25.0 | 28.3 | 29.7 | 33.7 | 37.1 | 36.4 | 33.5 | 29.7 | 26.6 | 18.6 |
| Average daytime temperature (°C) | 11.2 | 14.9 | 15.3 | 20.7 | 25.2 | 29.6 | 31.6 | 30.1 | 27.9 | 21.7 | 15.8 | 11.8 |
| Average temperature (°C) | 6.8 | 8.5 | 9.1 | 14.2 | 19.0 | 22.8 | 25.6 | 24.5 | 21.6 | 16.1 | 9.7 | 6.6 |
| Average night temperature (°C) | 3.4 | 4.2 | 4.2 | 8.5 | 13.6 | 16.9 | 20.8 | 19.9 | 16.4 | 11.7 | 5.1 | 2.8 |
| Absolute minimum temperature (°C) | -4.3 | -6.1 | -6.3 | 0.4 | 4.7 | 11.1 | 16.5 | 14.3 | 11.5 | -1.1 | -4.6 | -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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 5.0 | 6.9 | 7.9 | 9.5 | 10.7 | 11.3 | 11.3 | 10.4 | 10.7 | 7.8 | 7.7 | 6.3 |
| Precipitation (mm) | 129 | 93 | 158 | 97 | 80 | 124 | 180 | 117 | 51 | 55 | 52 | 52 |
| Sunny days | 12 | 15 | 17 | 17 | 15 | 13 | 10 | 10 | 14 | 19 | 21 | 14 |
| Rainy days | 19 | 13 | 14 | 13 | 16 | 17 | 21 | 21 | 16 | 12 | 9 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Delafield during the most sunny months:
The largest precipitation sum in Delafield is at