Average annual temperature is 13.5 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 175 days
Number of rainy days: 188 days
Number of snow days: 2 days
Look at detailed online map of Johnsville
* Weather data for Johnsville 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) | 17.1 | 21.3 | 23.0 | 29.0 | 28.5 | 33.3 | 34.9 | 33.5 | 36.0 | 27.5 | 22.3 | 17.1 |
| Average daytime temperature (°C) | 8.8 | 10.6 | 11.7 | 20.4 | 22.2 | 26.7 | 31.0 | 29.3 | 25.6 | 19.9 | 12.3 | 9.4 |
| Average temperature (°C) | 4.9 | 5.3 | 6.0 | 13.9 | 15.8 | 20.3 | 24.7 | 23.7 | 20.1 | 14.5 | 7.0 | 5.1 |
| Average night temperature (°C) | 1.9 | 0.9 | 1.2 | 8.6 | 10.0 | 15.0 | 20.2 | 19.1 | 15.7 | 10.3 | 3.0 | 2.0 |
| Absolute minimum temperature (°C) | -3.2 | -10.6 | -5.8 | 0.9 | 3.5 | 10.9 | 18.2 | 15.2 | 10.1 | 4.2 | -5.9 | -3.8 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 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) | 4.9 | 6.9 | 7.5 | 9.4 | 11.0 | 10.5 | 11.6 | 10.8 | 8.4 | 8.6 | 7.7 | 5.1 |
| Precipitation (mm) | 83 | 51 | 73 | 122 | 35 | 130 | 136 | 56 | 162 | 56 | 65 | 144 |
| Sunny days | 12 | 15 | 14 | 16 | 16 | 12 | 5 | 12 | 15 | 17 | 23 | 18 |
| Rainy days | 19 | 13 | 16 | 14 | 15 | 18 | 26 | 19 | 15 | 14 | 7 | 12 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Johnsville during the most sunny months:
The largest precipitation sum in Johnsville is at