Average annual temperature is 9.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -31.1 °C
Number of sunny days: 217 days
Number of rainy days: 100 days
Number of snow days: 48 days
Look at detailed online map of Jolly Dump
* Weather data for Jolly Dump 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) | 13.7 | 15.4 | 17.5 | 26.9 | 28.3 | 30.7 | 35.5 | 37.0 | 34.0 | 24.6 | 21.0 | 20.6 |
| Average daytime temperature (°C) | 3.5 | 4.8 | 4.8 | 12.9 | 22.2 | 25.0 | 29.3 | 29.2 | 25.0 | 14.6 | 11.6 | 6.8 |
| Average temperature (°C) | -0.9 | -1.5 | -1.7 | 5.9 | 15.8 | 19.1 | 22.2 | 22.2 | 17.7 | 8.6 | 5.2 | 1.4 |
| Average night temperature (°C) | -4.2 | -6.3 | -6.2 | 0.2 | 9.7 | 13.1 | 15.1 | 16.2 | 11.6 | 3.9 | 0.5 | -2.3 |
| Absolute minimum temperature (°C) | -19.1 | -31.1 | -14.6 | -9.8 | 0.7 | 8.3 | 7.8 | 11.0 | 7.7 | -9.3 | -9.5 | -8.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.4 | 7.4 | 8.1 | 10.1 | 11.2 | 11.1 | 13.4 | 11.1 | 10.7 | 8.3 | 7.6 | 6.3 |
| Precipitation (mm) | 26 | 35 | 27 | 30 | 115 | 90 | 21 | 50 | 93 | 22 | 4 | 26 |
| Sunny days | 16 | 14 | 14 | 17 | 14 | 10 | 24 | 20 | 20 | 20 | 25 | 23 |
| Rainy days | 4 | 4 | 5 | 6 | 17 | 20 | 7 | 11 | 10 | 8 | 4 | 4 |
| Snow days | 11 | 10 | 12 | 7 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 |
The best time to visit Jolly Dump during the most sunny months:
Months with the longest average daylight duration in Jolly Dump:
The largest precipitation sum in Jolly Dump is at