Average annual temperature is 10.8 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 173 days
Number of rainy days: 170 days
Number of snow days: 22 days
Look at detailed online map of Lake James
* Weather data for Lake James 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 | 14.2 | 16.7 | 24.9 | 30.0 | 31.5 | 31.3 | 30.6 | 31.0 | 27.3 | 16.9 | 13.9 |
| Average daytime temperature (°C) | 3.2 | 5.5 | 6.6 | 15.5 | 21.1 | 26.0 | 27.9 | 25.9 | 23.3 | 15.9 | 9.0 | 6.7 |
| Average temperature (°C) | 0.1 | 0.2 | 1.8 | 9.3 | 15.1 | 20.1 | 22.6 | 21.1 | 18.4 | 11.8 | 4.4 | 3.5 |
| Average night temperature (°C) | -2.4 | -3.6 | -1.6 | 4.3 | 9.4 | 14.7 | 17.8 | 16.5 | 14.3 | 8.5 | 0.9 | 1.2 |
| Absolute minimum temperature (°C) | -17.5 | -15.8 | -7.9 | -3.8 | 1.7 | 9.7 | 14.2 | 10.7 | 8.7 | -3.1 | -8.2 | -4.3 |
| 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.6 | 7.4 | 6.4 | 8.4 | 10.3 | 10.9 | 11.7 | 10.4 | 8.7 | 6.0 | 6.5 | 3.6 |
| Precipitation (mm) | 72 | 100 | 157 | 96 | 41 | 40 | 122 | 115 | 40 | 111 | 24 | 58 |
| Sunny days | 10 | 15 | 10 | 13 | 21 | 17 | 14 | 14 | 16 | 9 | 22 | 12 |
| Rainy days | 12 | 11 | 15 | 16 | 10 | 13 | 17 | 17 | 14 | 21 | 6 | 18 |
| Snow days | 9 | 2 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit Lake James during the most sunny months:
The largest precipitation sum in Lake James is at