Average annual temperature is 12.2 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 172 days
Number of rainy days: 185 days
Number of snow days: 8 days
Look at detailed online map of Jamesville
* Weather data for Jamesville 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) | 16.6 | 17.3 | 16.3 | 30.9 | 29.9 | 34.9 | 33.4 | 30.6 | 34.6 | 27.3 | 20.1 | 15.7 |
| Average daytime temperature (°C) | 7.5 | 8.4 | 10.0 | 18.8 | 22.8 | 26.1 | 29.6 | 27.4 | 24.2 | 18.9 | 10.5 | 8.0 |
| Average temperature (°C) | 3.6 | 2.7 | 4.2 | 12.1 | 15.6 | 19.9 | 24.0 | 22.1 | 19.1 | 13.6 | 5.2 | 3.9 |
| Average night temperature (°C) | 0.0 | -2.0 | -0.7 | 6.3 | 8.5 | 14.2 | 18.9 | 17.5 | 14.7 | 9.2 | 0.7 | 0.5 |
| Absolute minimum temperature (°C) | -6.0 | -14.9 | -6.2 | -2.8 | 3.2 | 8.0 | 14.2 | 14.0 | 9.7 | 2.6 | -5.3 | -5.1 |
| 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 | 10.7 | 11.9 | 13.3 | 14.5 | 15.0 | 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) | 4.5 | 6.7 | 7.4 | 8.5 | 11.7 | 10.6 | 11.9 | 10.2 | 8.1 | 8.0 | 7.4 | 4.4 |
| Precipitation (mm) | 117 | 45 | 81 | 109 | 39 | 166 | 115 | 105 | 137 | 62 | 67 | 178 |
| Sunny days | 12 | 17 | 10 | 16 | 20 | 13 | 8 | 11 | 15 | 17 | 19 | 14 |
| Rainy days | 17 | 9 | 20 | 14 | 11 | 17 | 23 | 20 | 15 | 14 | 10 | 15 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Jamesville during the most sunny months:
The largest precipitation sum in Jamesville is at