Average annual temperature is 17.9 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Johnstonville
* Weather data for Johnstonville 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) | 21.7 | 26.9 | 27.1 | 28.9 | 31.4 | 34.4 | 36.7 | 36.7 | 34.4 | 28.8 | 25.4 | 21.7 |
| Average daytime temperature (°C) | 15.5 | 19.0 | 20.3 | 23.6 | 25.9 | 29.9 | 33.5 | 33.5 | 29.3 | 23.7 | 17.8 | 14.4 |
| Average temperature (°C) | 10.2 | 13.4 | 13.9 | 17.1 | 20.1 | 23.9 | 26.8 | 27.0 | 22.9 | 17.7 | 12.2 | 9.2 |
| Average night temperature (°C) | 6.1 | 9.2 | 8.7 | 12.0 | 15.4 | 18.8 | 22.0 | 22.1 | 18.0 | 12.8 | 7.9 | 4.9 |
| Absolute minimum temperature (°C) | -2.9 | -2.0 | -2.9 | 6.0 | 8.4 | 16.3 | 20.3 | 19.6 | 14.6 | 7.2 | -1.2 | -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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 6.9 | 8.4 | 9.2 | 10.3 | 10.8 | 11.4 | 11.2 | 10.0 | 9.1 | 6.9 | 6.5 |
| Precipitation (mm) | 167 | 92 | 179 | 139 | 47 | 138 | 102 | 108 | 23 | 85 | 50 | 104 |
| Sunny days | 14 | 11 | 16 | 14 | 11 | 10 | 7 | 9 | 18 | 22 | 22 | 21 |
| Rainy days | 17 | 17 | 15 | 16 | 20 | 20 | 24 | 22 | 12 | 9 | 8 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Johnstonville during the most sunny months:
The largest precipitation sum in Johnstonville is at