Average annual temperature is 21.9 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of Johnson
* Weather data for Johnson 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) | 27.8 | 29.3 | 31.9 | 33.1 | 34.2 | 35.3 | 37.3 | 38.2 | 35.0 | 30.2 | 29.3 | 26.3 |
| Average daytime temperature (°C) | 21.4 | 25.1 | 26.3 | 29.3 | 29.3 | 31.9 | 33.9 | 34.6 | 31.1 | 27.2 | 22.9 | 20.0 |
| Average temperature (°C) | 15.2 | 18.4 | 19.9 | 22.6 | 23.5 | 26.0 | 28.0 | 28.7 | 25.7 | 22.0 | 17.9 | 15.2 |
| Average night temperature (°C) | 10.6 | 13.7 | 15.0 | 17.6 | 18.9 | 22.0 | 24.1 | 24.7 | 22.1 | 18.0 | 14.4 | 11.8 |
| Absolute minimum temperature (°C) | 1.1 | 5.7 | 5.9 | 12.0 | 14.2 | 18.8 | 22.5 | 22.9 | 18.0 | 10.8 | 4.6 | 4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 9.1 | 9.6 | 10.0 | 11.0 | 10.7 | 11.2 | 11.3 | 10.0 | 9.1 | 6.8 | 6.8 |
| Precipitation (mm) | 41 | 36 | 55 | 94 | 83 | 106 | 129 | 63 | 123 | 50 | 87 | 90 |
| Sunny days | 19 | 20 | 16 | 10 | 11 | 5 | 2 | 4 | 8 | 21 | 14 | 17 |
| Rainy days | 12 | 8 | 15 | 20 | 20 | 25 | 29 | 27 | 22 | 10 | 16 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Johnson is at