Average annual temperature is 17.6 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Kawachimyō
* Weather data for Kawachimyō Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.8 | 19.8 | 25.2 | 23.1 | 26.4 | 30.4 | 32.3 | 34.8 | 33.7 | 27.5 | 26.9 | 23.1 |
| Average daytime temperature (°C) | 12.3 | 12.9 | 17.5 | 19.8 | 22.4 | 25.6 | 29.4 | 29.4 | 29.1 | 23.4 | 19.3 | 14.1 |
| Average temperature (°C) | 7.4 | 9.0 | 13.4 | 16.1 | 19.3 | 22.6 | 26.7 | 26.8 | 26.0 | 19.0 | 14.8 | 9.9 |
| Average night temperature (°C) | 3.8 | 5.8 | 9.9 | 12.7 | 16.5 | 20.2 | 24.2 | 24.7 | 23.5 | 15.7 | 11.2 | 6.8 |
| Absolute minimum temperature (°C) | -3.7 | 1.3 | 2.6 | 6.0 | 9.4 | 15.9 | 21.5 | 22.9 | 21.1 | 10.6 | 5.2 | -2.0 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 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) | 7.6 | 6.8 | 7.7 | 7.8 | 8.8 | 6.0 | 10.0 | 8.3 | 9.5 | 8.5 | 8.7 | 7.2 |
| Precipitation (mm) | 51 | 140 | 162 | 195 | 170 | 475 | 146 | 626 | 103 | 59 | 27 | 65 |
| Sunny days | 22 | 17 | 18 | 15 | 14 | 6 | 3 | 2 | 5 | 23 | 19 | 20 |
| Rainy days | 9 | 11 | 13 | 15 | 17 | 24 | 28 | 29 | 25 | 8 | 11 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kawachimyō is at