Average annual temperature is 14.7 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 162 days
Number of rainy days: 192 days
Number of snow days: 11 days
Look at detailed online map of Delphia
* Weather data for Delphia 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) | 18.3 | 24.3 | 23.6 | 27.1 | 27.1 | 31.0 | 34.4 | 34.6 | 31.7 | 29.0 | 24.2 | 17.5 |
| Average daytime temperature (°C) | 11.4 | 13.9 | 14.7 | 20.0 | 23.1 | 26.2 | 30.3 | 28.1 | 26.3 | 20.7 | 15.3 | 11.5 |
| Average temperature (°C) | 6.3 | 8.3 | 8.6 | 13.9 | 17.3 | 20.7 | 24.7 | 23.2 | 20.6 | 15.5 | 9.5 | 6.9 |
| Average night temperature (°C) | 3.0 | 4.1 | 4.0 | 9.1 | 12.8 | 16.1 | 20.6 | 19.4 | 16.3 | 11.3 | 5.4 | 3.5 |
| Absolute minimum temperature (°C) | -7.6 | -7.6 | -7.7 | 1.0 | 4.7 | 10.9 | 16.7 | 12.9 | 12.5 | 3.9 | -5.6 | -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 | 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) | 4.9 | 6.4 | 7.9 | 9.7 | 10.5 | 11.0 | 11.6 | 10.4 | 10.4 | 8.0 | 7.7 | 5.7 |
| Precipitation (mm) | 114 | 114 | 76 | 82 | 121 | 52 | 41 | 127 | 59 | 54 | 50 | 92 |
| Sunny days | 12 | 15 | 16 | 16 | 10 | 12 | 5 | 9 | 15 | 19 | 19 | 14 |
| Rainy days | 17 | 12 | 12 | 14 | 21 | 18 | 26 | 22 | 15 | 12 | 9 | 14 |
| Snow days | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Delphia during the most sunny months:
The largest precipitation sum in Delphia is at