Average annual temperature is 12.3 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 151 days
Number of rainy days: 205 days
Number of snow days: 9 days
Look at detailed online map of Millsboro
* Weather data for Millsboro 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) | 17.4 | 21.2 | 22.6 | 28.1 | 29.0 | 32.7 | 31.8 | 30.5 | 31.4 | 26.9 | 19.2 | 16.5 |
| Average daytime temperature (°C) | 8.4 | 11.7 | 11.4 | 18.8 | 21.6 | 25.6 | 28.2 | 26.5 | 23.9 | 18.1 | 11.7 | 8.8 |
| Average temperature (°C) | 3.6 | 4.9 | 5.2 | 12.0 | 15.3 | 19.4 | 22.8 | 21.3 | 18.5 | 13.2 | 6.1 | 4.6 |
| Average night temperature (°C) | 0.4 | 0.1 | 0.5 | 6.2 | 9.7 | 13.9 | 18.4 | 16.9 | 14.2 | 9.3 | 2.0 | 1.5 |
| Absolute minimum temperature (°C) | -6.6 | -11.4 | -8.8 | -1.1 | 1.8 | 8.7 | 14.6 | 11.8 | 8.6 | 0.1 | -7.6 | -5.6 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 3.3 | 6.7 | 6.9 | 8.6 | 10.0 | 10.9 | 11.1 | 10.6 | 8.9 | 7.0 | 7.0 | 4.8 |
| Precipitation (mm) | 139 | 62 | 122 | 70 | 93 | 107 | 92 | 110 | 67 | 94 | 56 | 65 |
| Sunny days | 10 | 12 | 12 | 15 | 19 | 10 | 4 | 9 | 13 | 14 | 20 | 13 |
| Rainy days | 20 | 13 | 16 | 15 | 12 | 20 | 27 | 22 | 17 | 17 | 9 | 17 |
| Snow days | 1 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Millsboro during the most sunny months:
The largest precipitation sum in Millsboro is at