Average annual temperature is 9.9 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 218 days
Number of rainy days: 109 days
Number of snow days: 38 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) | 10.9 | 11.2 | 12.0 | 26.2 | 30.4 | 29.0 | 38.9 | 37.6 | 34.5 | 27.3 | 16.9 | 16.0 |
| Average daytime temperature (°C) | 4.3 | 4.4 | 3.1 | 14.4 | 23.7 | 23.8 | 30.9 | 31.2 | 26.0 | 14.5 | 11.1 | 8.2 |
| Average temperature (°C) | -1.1 | -1.6 | -2.6 | 6.5 | 16.6 | 18.1 | 23.8 | 23.7 | 18.9 | 8.0 | 4.9 | 2.8 |
| Average night temperature (°C) | -4.4 | -5.3 | -6.5 | 1.1 | 10.2 | 12.8 | 16.3 | 17.3 | 12.7 | 3.6 | 0.7 | -0.6 |
| Absolute minimum temperature (°C) | -22.2 | -28.7 | -17.2 | -6.4 | 4.7 | 6.7 | 9.0 | 12.7 | 6.2 | -16.5 | -8.6 | -7.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.1 | 6.4 | 7.7 | 10.0 | 11.4 | 11.6 | 13.4 | 11.5 | 10.2 | 7.1 | 6.8 | 6.1 |
| Precipitation (mm) | 23 | 25 | 27 | 46 | 50 | 93 | 12 | 21 | 35 | 32 | 3 | 12 |
| Sunny days | 20 | 18 | 15 | 18 | 11 | 7 | 23 | 20 | 22 | 16 | 24 | 24 |
| Rainy days | 4 | 4 | 2 | 8 | 20 | 23 | 8 | 11 | 8 | 12 | 6 | 3 |
| Snow days | 7 | 6 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 4 |
The best time to visit Delphia during the most sunny months:
Months with the longest average daylight duration in Delphia:
The largest precipitation sum in Delphia is at