Average annual temperature is 8.9 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -20.7 °C
Number of sunny days: 147 days
Number of rainy days: 185 days
Number of snow days: 33 days
Look at detailed online map of Kogawaichi
* Weather data for Kogawaichi 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) | 7.8 | 9.2 | 17.0 | 18.5 | 25.8 | 28.7 | 34.5 | 34.0 | 31.1 | 23.5 | 19.4 | 12.0 |
| Average daytime temperature (°C) | -2.8 | -0.9 | 8.1 | 13.2 | 18.3 | 22.3 | 27.2 | 27.7 | 24.6 | 16.7 | 10.0 | 1.2 |
| Average temperature (°C) | -8.3 | -5.7 | 2.4 | 8.1 | 12.4 | 17.1 | 22.0 | 23.7 | 19.9 | 11.7 | 5.5 | -3.4 |
| Average night temperature (°C) | -13.1 | -10.8 | -2.6 | 4.0 | 7.6 | 13.1 | 18.3 | 20.8 | 16.5 | 7.8 | 1.5 | -6.9 |
| Absolute minimum temperature (°C) | -20.7 | -19.7 | -10.1 | -3.0 | 1.7 | 6.7 | 13.6 | 15.4 | 11.1 | 2.3 | -8.7 | -12.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.6 | 8.5 | 8.4 | 9.7 | 8.9 | 9.5 | 7.4 | 7.2 | 8.1 | 6.7 | 6.3 |
| Precipitation (mm) | 27 | 48 | 82 | 156 | 60 | 99 | 80 | 99 | 172 | 107 | 123 | 42 |
| Sunny days | 19 | 15 | 18 | 10 | 12 | 8 | 12 | 3 | 5 | 16 | 12 | 17 |
| Rainy days | 3 | 3 | 10 | 20 | 19 | 22 | 19 | 28 | 25 | 15 | 16 | 5 |
| Snow days | 9 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 9 |
Months with the longest average daylight duration in Kogawaichi:
The largest precipitation sum in Kogawaichi is at