Average annual temperature is 17.1 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 184 days
Number of rainy days: 181 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) | 23.2 | 27.5 | 28.7 | 30.5 | 29.5 | 33.2 | 35.3 | 36.1 | 34.5 | 28.3 | 24.9 | 23.0 |
| Average daytime temperature (°C) | 15.2 | 17.4 | 18.2 | 23.4 | 23.9 | 28.8 | 32.6 | 31.8 | 28.1 | 23.4 | 16.6 | 14.6 |
| Average temperature (°C) | 9.7 | 11.7 | 12.1 | 17.1 | 18.6 | 22.8 | 26.8 | 26.1 | 22.6 | 17.3 | 11.3 | 9.0 |
| Average night temperature (°C) | 5.5 | 7.3 | 7.2 | 12.1 | 14.3 | 18.0 | 22.5 | 22.0 | 18.5 | 12.8 | 7.3 | 4.7 |
| Absolute minimum temperature (°C) | -1.7 | -5.8 | -0.9 | 1.2 | 8.3 | 10.9 | 18.2 | 18.1 | 13.6 | 6.5 | -3.5 | -1.9 |
| 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 | 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) | 6.5 | 7.1 | 8.3 | 9.3 | 10.0 | 11.1 | 11.1 | 10.7 | 9.2 | 8.8 | 7.3 | 6.6 |
| Precipitation (mm) | 98 | 71 | 62 | 109 | 75 | 99 | 99 | 225 | 167 | 22 | 66 | 149 |
| Sunny days | 17 | 14 | 19 | 15 | 14 | 9 | 6 | 12 | 17 | 23 | 19 | 19 |
| Rainy days | 14 | 14 | 12 | 15 | 17 | 21 | 25 | 19 | 13 | 8 | 11 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jamesville is at