Average annual temperature is 17.0 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Sour John
* Weather data for Sour John 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) | 20.2 | 22.4 | 25.7 | 28.6 | 31.5 | 39.0 | 39.1 | 40.4 | 36.6 | 30.7 | 26.9 | 20.9 |
| Average daytime temperature (°C) | 11.2 | 13.6 | 16.4 | 21.3 | 26.7 | 31.8 | 34.1 | 34.9 | 30.8 | 22.2 | 17.0 | 12.1 |
| Average temperature (°C) | 6.3 | 7.4 | 10.6 | 15.1 | 20.8 | 25.7 | 28.1 | 28.6 | 24.6 | 17.3 | 11.1 | 7.4 |
| Average night temperature (°C) | 2.5 | 3.0 | 6.5 | 10.1 | 16.2 | 20.6 | 23.2 | 23.7 | 19.8 | 13.6 | 6.8 | 3.9 |
| Absolute minimum temperature (°C) | -6.2 | -5.6 | -3.5 | 5.9 | 7.9 | 16.3 | 20.2 | 18.3 | 16.5 | 0.6 | -1.0 | -1.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 6.1 | 7.1 | 9.1 | 10.1 | 12.1 | 11.3 | 11.8 | 10.4 | 8.1 | 7.9 | 6.2 |
| Precipitation (mm) | 68 | 120 | 216 | 60 | 104 | 74 | 96 | 60 | 109 | 113 | 30 | 57 |
| Sunny days | 18 | 16 | 16 | 17 | 17 | 15 | 15 | 22 | 21 | 17 | 22 | 20 |
| Rainy days | 13 | 12 | 15 | 13 | 14 | 15 | 16 | 9 | 9 | 14 | 8 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sour John during the most sunny months:
The largest precipitation sum in Sour John is at