Average annual temperature is 12.1 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 186 days
Number of rainy days: 163 days
Number of snow days: 16 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) | 14.4 | 13.7 | 21.0 | 26.0 | 32.0 | 34.0 | 35.0 | 36.2 | 33.2 | 28.5 | 22.0 | 15.7 |
| Average daytime temperature (°C) | 4.0 | 7.1 | 9.3 | 18.1 | 24.2 | 29.1 | 28.7 | 28.1 | 25.0 | 17.9 | 10.8 | 7.6 |
| Average temperature (°C) | 0.0 | 1.4 | 3.7 | 10.9 | 17.6 | 22.5 | 23.3 | 22.6 | 19.8 | 13.2 | 5.6 | 3.6 |
| Average night temperature (°C) | -2.9 | -2.6 | -0.5 | 5.0 | 11.5 | 16.3 | 18.4 | 18.0 | 15.4 | 9.3 | 1.3 | 0.9 |
| Absolute minimum temperature (°C) | -16.8 | -16.5 | -12.1 | -1.6 | 1.6 | 9.9 | 14.1 | 11.6 | 9.8 | -2.5 | -10.6 | -8.0 |
| 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 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 3.4 | 7.6 | 6.7 | 9.4 | 11.1 | 12.3 | 12.5 | 11.0 | 8.9 | 7.2 | 7.4 | 4.5 |
| Precipitation (mm) | 63 | 80 | 102 | 87 | 128 | 19 | 161 | 131 | 110 | 93 | 24 | 66 |
| Sunny days | 9 | 17 | 11 | 17 | 19 | 19 | 12 | 15 | 14 | 15 | 22 | 16 |
| Rainy days | 12 | 9 | 19 | 13 | 12 | 11 | 19 | 16 | 16 | 15 | 7 | 14 |
| Snow days | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
The best time to visit Sunbury during the most sunny months:
The largest precipitation sum in Sunbury is at