Average annual temperature is 10.5 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -16.2 °C
Number of sunny days: 90 days
Number of rainy days: 210 days
Number of snow days: 65 days
Look at detailed online map of Itsukaichi
* Weather data for Itsukaichi 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) | 7.9 | 8.2 | 17.6 | 21.4 | 27.0 | 27.9 | 32.5 | 33.3 | 32.2 | 22.7 | 20.7 | 11.7 |
| Average daytime temperature (°C) | -0.5 | 0.8 | 10.2 | 14.2 | 18.3 | 22.8 | 27.2 | 30.3 | 25.0 | 16.7 | 10.4 | 3.1 |
| Average temperature (°C) | -3.8 | -2.4 | 4.3 | 8.7 | 12.7 | 18.3 | 22.7 | 25.6 | 20.6 | 11.8 | 6.5 | -0.2 |
| Average night temperature (°C) | -7.2 | -5.3 | -0.2 | 4.5 | 8.1 | 15.0 | 19.1 | 22.5 | 17.5 | 8.4 | 3.5 | -3.2 |
| Absolute minimum temperature (°C) | -16.2 | -12.7 | -9.9 | -1.1 | -4.7 | 8.9 | 13.6 | 19.1 | 9.1 | 3.2 | -4.7 | -14.1 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.0 | 6.0 | 8.5 | 8.8 | 8.9 | 8.6 | 9.8 | 10.8 | 7.9 | 8.2 | 5.4 | 4.6 |
| Precipitation (mm) | 70 | 62 | 75 | 115 | 127 | 152 | 162 | 77 | 169 | 111 | 150 | 112 |
| Sunny days | 4 | 3 | 18 | 10 | 11 | 7 | 5 | 8 | 4 | 9 | 6 | 5 |
| Rainy days | 3 | 5 | 11 | 20 | 20 | 23 | 26 | 23 | 26 | 22 | 21 | 10 |
| Snow days | 24 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 16 |
The best time to visit Itsukaichi during the most sunny months:
The largest precipitation sum in Itsukaichi is at