Average annual temperature is 15.7 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 202 days
Number of rainy days: 162 days
Number of snow days: 1 day
Look at detailed online map of Millesville
* Weather data for Millesville 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) | 19.1 | 24.6 | 27.8 | 29.6 | 29.5 | 31.6 | 36.1 | 35.1 | 35.6 | 28.2 | 27.4 | 20.6 |
| Average daytime temperature (°C) | 12.4 | 15.6 | 16.6 | 22.4 | 24.0 | 27.6 | 32.5 | 31.3 | 27.5 | 22.5 | 16.0 | 12.9 |
| Average temperature (°C) | 7.3 | 9.8 | 10.4 | 15.6 | 17.9 | 21.4 | 26.2 | 25.1 | 21.4 | 16.2 | 9.5 | 7.2 |
| Average night temperature (°C) | 3.6 | 5.6 | 5.4 | 9.7 | 12.9 | 16.2 | 21.1 | 20.1 | 16.5 | 11.4 | 4.7 | 3.0 |
| Absolute minimum temperature (°C) | -4.2 | -6.5 | -4.5 | 1.1 | 6.3 | 11.5 | 17.6 | 16.3 | 11.6 | 5.9 | -5.2 | -4.2 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 6.7 | 8.4 | 9.3 | 10.1 | 10.5 | 12.1 | 10.7 | 9.0 | 9.1 | 8.1 | 6.4 |
| Precipitation (mm) | 98 | 75 | 103 | 124 | 75 | 68 | 53 | 96 | 63 | 18 | 47 | 154 |
| Sunny days | 15 | 15 | 15 | 16 | 13 | 14 | 16 | 13 | 20 | 22 | 25 | 18 |
| Rainy days | 15 | 13 | 16 | 14 | 18 | 16 | 15 | 18 | 10 | 9 | 5 | 13 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Millesville during the most sunny months:
The largest precipitation sum in Millesville is at