Average annual temperature is 10.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 218 days
Number of rainy days: 129 days
Number of snow days: 18 days
Look at detailed online map of Camp Eighteen
* Weather data for Camp Eighteen 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) | 9.8 | 17.3 | 12.0 | 26.0 | 25.6 | 32.1 | 37.6 | 35.3 | 29.8 | 27.6 | 20.3 | 15.9 |
| Average daytime temperature (°C) | 5.3 | 7.9 | 4.7 | 13.6 | 18.6 | 23.3 | 31.0 | 28.8 | 22.3 | 19.9 | 13.2 | 10.7 |
| Average temperature (°C) | 1.7 | 2.2 | 0.9 | 6.8 | 12.5 | 16.4 | 23.2 | 21.3 | 15.5 | 12.8 | 7.2 | 5.6 |
| Average night temperature (°C) | -0.9 | -1.4 | -1.9 | 1.5 | 6.3 | 9.6 | 14.2 | 13.5 | 9.5 | 7.8 | 3.0 | 1.9 |
| Absolute minimum temperature (°C) | -7.1 | -7.0 | -7.0 | -6.8 | -0.2 | 4.6 | 6.9 | 8.4 | 5.3 | -1.8 | -1.3 | -3.0 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 5.0 | 6.6 | 5.5 | 10.7 | 11.0 | 12.9 | 13.6 | 11.8 | 10.7 | 9.2 | 7.8 | 5.2 |
| Precipitation (mm) | 470 | 239 | 509 | 61 | 98 | 27 | 2 | 35 | 60 | 22 | 123 | 191 |
| Sunny days | 11 | 13 | 7 | 19 | 13 | 20 | 30 | 26 | 22 | 22 | 19 | 16 |
| Rainy days | 17 | 8 | 18 | 9 | 18 | 10 | 1 | 5 | 8 | 9 | 11 | 15 |
| Snow days | 3 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Camp Eighteen during the most sunny months:
The largest precipitation sum in Camp Eighteen is at