Average annual temperature is 15.6 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -8.1 °C
Number of sunny days: 139 days
Number of rainy days: 220 days
Number of snow days: 6 days
Look at detailed online map of Kawamichichō
* Weather data for Kawamichichō 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) | 13.9 | 14.7 | 22.0 | 24.1 | 28.9 | 29.8 | 33.5 | 34.8 | 31.9 | 25.0 | 23.7 | 16.5 |
| Average daytime temperature (°C) | 7.1 | 8.5 | 14.6 | 17.7 | 21.8 | 25.1 | 30.2 | 31.6 | 29.2 | 20.5 | 15.5 | 10.3 |
| Average temperature (°C) | 3.4 | 4.4 | 10.2 | 13.3 | 17.6 | 21.9 | 26.7 | 27.7 | 25.3 | 16.6 | 12.1 | 6.9 |
| Average night temperature (°C) | -0.2 | 0.7 | 6.4 | 9.5 | 14.1 | 18.9 | 23.4 | 24.9 | 22.5 | 13.3 | 9.0 | 4.0 |
| Absolute minimum temperature (°C) | -8.1 | -3.1 | 1.3 | 4.5 | 8.7 | 13.2 | 20.0 | 23.2 | 18.1 | 8.0 | 2.1 | -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) | 6.8 | 7.0 | 8.5 | 8.0 | 8.8 | 7.3 | 9.8 | 9.7 | 9.6 | 8.6 | 7.5 | 6.7 |
| Precipitation (mm) | 86 | 63 | 136 | 196 | 241 | 395 | 223 | 236 | 138 | 68 | 100 | 101 |
| Sunny days | 7 | 13 | 18 | 15 | 16 | 10 | 12 | 4 | 9 | 16 | 11 | 8 |
| Rainy days | 20 | 14 | 13 | 15 | 15 | 20 | 19 | 27 | 21 | 15 | 19 | 22 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Kawamichichō is at