Average annual temperature is 23.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 1.9 °C
Number of sunny days: 127 days
Number of rainy days: 238 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) | 28.9 | 32.0 | 34.6 | 33.1 | 34.1 | 35.5 | 36.8 | 36.0 | 34.4 | 30.8 | 30.2 | 28.4 |
| Average daytime temperature (°C) | 23.5 | 27.6 | 29.0 | 29.7 | 30.6 | 32.2 | 33.2 | 33.8 | 31.2 | 28.0 | 25.1 | 21.9 |
| Average temperature (°C) | 17.3 | 20.8 | 21.9 | 23.5 | 24.5 | 26.3 | 27.8 | 28.4 | 26.1 | 23.2 | 20.2 | 17.4 |
| Average night temperature (°C) | 12.8 | 15.3 | 16.2 | 19.0 | 19.7 | 22.3 | 24.5 | 24.7 | 22.6 | 19.6 | 16.6 | 14.3 |
| Absolute minimum temperature (°C) | 1.9 | 7.3 | 7.8 | 14.3 | 15.0 | 20.2 | 23.1 | 23.3 | 19.3 | 12.2 | 7.3 | 7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 8.4 | 9.6 | 10.2 | 10.0 | 11.7 | 11.5 | 10.7 | 11.2 | 10.2 | 9.5 | 7.9 | 7.0 |
| Precipitation (mm) | 30 | 16 | 34 | 145 | 158 | 202 | 225 | 100 | 230 | 46 | 84 | 97 |
| Sunny days | 17 | 18 | 16 | 5 | 11 | 2 | 1 | 4 | 7 | 16 | 14 | 16 |
| Rainy days | 14 | 10 | 15 | 25 | 20 | 28 | 30 | 27 | 23 | 15 | 16 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Johnson is at