Average annual temperature is 17.5 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 219 days
Number of rainy days: 146 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) | 20.5 | 23.5 | 26.9 | 29.5 | 32.7 | 39.3 | 41.0 | 41.0 | 36.4 | 32.1 | 28.6 | 21.9 |
| Average daytime temperature (°C) | 12.1 | 14.1 | 17.1 | 21.9 | 27.2 | 32.4 | 34.9 | 35.6 | 31.2 | 22.8 | 17.6 | 13.1 |
| Average temperature (°C) | 6.8 | 7.7 | 11.1 | 15.7 | 21.3 | 26.3 | 28.7 | 29.3 | 25.2 | 17.8 | 11.6 | 8.1 |
| Average night temperature (°C) | 2.8 | 3.4 | 6.9 | 10.6 | 16.4 | 21.1 | 23.9 | 24.2 | 20.4 | 13.9 | 7.4 | 4.5 |
| Absolute minimum temperature (°C) | -7.3 | -6.7 | -4.1 | 4.6 | 7.7 | 16.9 | 19.6 | 17.6 | 17.3 | -1.0 | -1.7 | -1.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 6.6 | 7.3 | 9.4 | 10.4 | 12.1 | 11.7 | 12.0 | 10.5 | 8.0 | 8.0 | 6.6 |
| Precipitation (mm) | 63 | 138 | 179 | 72 | 89 | 82 | 76 | 60 | 82 | 107 | 37 | 78 |
| Sunny days | 21 | 17 | 18 | 18 | 13 | 19 | 18 | 19 | 17 | 17 | 22 | 20 |
| Rainy days | 10 | 11 | 13 | 12 | 18 | 11 | 13 | 12 | 13 | 14 | 8 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jamesville during the most sunny months:
The largest precipitation sum in Jamesville is at