Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 87 days
Number of rainy days: 222 days
Number of snow days: 56 days
Look at detailed online map of Koanzai
* Weather data for Koanzai 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) | 9.4 | 8.4 | 19.0 | 18.3 | 21.8 | 26.9 | 26.6 | 33.0 | 28.6 | 22.5 | 19.8 | 13.9 |
| Average daytime temperature (°C) | 0.0 | 1.3 | 8.6 | 11.7 | 16.6 | 21.5 | 23.6 | 27.9 | 24.4 | 17.4 | 11.3 | 4.2 |
| Average temperature (°C) | -2.0 | -0.4 | 5.4 | 8.8 | 13.2 | 18.3 | 22.0 | 25.9 | 22.6 | 15.4 | 8.8 | 2.4 |
| Average night temperature (°C) | -3.8 | -2.3 | 3.0 | 6.7 | 10.6 | 16.0 | 21.0 | 24.6 | 20.9 | 13.6 | 6.5 | 0.5 |
| Absolute minimum temperature (°C) | -11.3 | -8.6 | -0.5 | 2.3 | 5.0 | 12.5 | 17.5 | 22.0 | 16.4 | 5.9 | -1.2 | -4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 5.6 | 8.5 | 8.6 | 9.7 | 9.2 | 9.2 | 9.7 | 7.5 | 8.0 | 5.7 | 4.3 |
| Precipitation (mm) | 135 | 125 | 58 | 173 | 83 | 98 | 141 | 102 | 167 | 242 | 296 | 208 |
| Sunny days | 2 | 2 | 11 | 6 | 11 | 13 | 11 | 8 | 10 | 8 | 3 | 2 |
| Rainy days | 6 | 10 | 17 | 24 | 20 | 17 | 20 | 23 | 20 | 23 | 25 | 17 |
| Snow days | 23 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 |
The best time to visit Koanzai during the most sunny months:
The largest precipitation sum in Koanzai is at