Average annual temperature is 8.6 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 163 days
Number of rainy days: 161 days
Number of snow days: 41 days
Look at detailed online map of South Branch
* Weather data for South Branch 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) | 5.1 | 10.6 | 10.0 | 28.2 | 32.3 | 32.8 | 33.7 | 32.0 | 32.6 | 28.1 | 14.8 | 11.8 |
| Average daytime temperature (°C) | 0.5 | 1.7 | 3.9 | 14.1 | 20.7 | 25.7 | 26.9 | 24.6 | 22.3 | 15.2 | 6.7 | 4.6 |
| Average temperature (°C) | -2.5 | -3.7 | -1.1 | 7.5 | 13.2 | 18.9 | 20.5 | 18.6 | 16.8 | 10.5 | 2.1 | 1.4 |
| Average night temperature (°C) | -5.0 | -8.1 | -5.1 | 2.5 | 7.2 | 12.9 | 15.2 | 14.0 | 12.5 | 7.3 | -1.2 | -0.9 |
| Absolute minimum temperature (°C) | -18.3 | -21.1 | -12.2 | -5.5 | 1.0 | 8.1 | 11.4 | 8.4 | 6.5 | -3.6 | -7.9 | -7.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 6.0 | 7.2 | 8.0 | 10.7 | 11.7 | 11.9 | 10.1 | 8.5 | 6.1 | 5.6 | 2.9 |
| Precipitation (mm) | 57 | 62 | 62 | 88 | 18 | 72 | 123 | 67 | 49 | 53 | 45 | 49 |
| Sunny days | 10 | 13 | 11 | 12 | 21 | 18 | 6 | 10 | 16 | 13 | 19 | 14 |
| Rainy days | 12 | 5 | 8 | 17 | 10 | 12 | 25 | 21 | 14 | 18 | 7 | 12 |
| Snow days | 9 | 10 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit South Branch during the most sunny months:
Months with the longest average daylight duration in South Branch:
The largest precipitation sum in South Branch is at