Average annual temperature is 11.6 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 203 days
Number of rainy days: 144 days
Number of snow days: 18 days
Look at detailed online map of Sunbury
* Weather data for Sunbury 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) | 11.9 | 11.9 | 22.1 | 26.0 | 32.9 | 33.8 | 33.8 | 36.1 | 33.4 | 30.7 | 18.3 | 13.7 |
| Average daytime temperature (°C) | 2.2 | 4.8 | 8.3 | 17.2 | 24.5 | 29.1 | 28.5 | 28.1 | 26.4 | 17.8 | 9.9 | 6.6 |
| Average temperature (°C) | -2.0 | -0.7 | 2.7 | 10.3 | 17.9 | 23.0 | 23.3 | 23.1 | 20.4 | 13.2 | 5.0 | 2.5 |
| Average night temperature (°C) | -4.8 | -5.2 | -1.2 | 4.7 | 11.7 | 16.9 | 18.2 | 18.3 | 15.6 | 9.1 | 0.9 | -0.2 |
| Absolute minimum temperature (°C) | -21.3 | -19.6 | -12.5 | -2.7 | 2.8 | 9.6 | 13.6 | 11.5 | 10.7 | -3.5 | -12.4 | -7.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 7.2 | 7.0 | 9.5 | 11.7 | 12.5 | 12.5 | 11.3 | 9.7 | 7.5 | 7.2 | 4.2 |
| Precipitation (mm) | 79 | 96 | 88 | 34 | 27 | 21 | 84 | 51 | 61 | 99 | 19 | 68 |
| Sunny days | 15 | 15 | 15 | 19 | 22 | 18 | 13 | 16 | 15 | 18 | 22 | 15 |
| Rainy days | 8 | 9 | 15 | 11 | 9 | 12 | 18 | 15 | 15 | 13 | 5 | 14 |
| Snow days | 8 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The best time to visit Sunbury during the most sunny months:
The largest precipitation sum in Sunbury is at