Average annual temperature is 12.4 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -10.7 °C
Number of sunny days: 86 days
Number of rainy days: 238 days
Number of snow days: 41 days
Look at detailed online map of Itaya
* Weather data for Itaya 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) | 12.1 | 9.3 | 17.7 | 24.9 | 30.6 | 28.1 | 33.2 | 33.8 | 31.9 | 24.7 | 23.7 | 16.0 |
| Average daytime temperature (°C) | 1.8 | 2.7 | 11.0 | 16.1 | 19.3 | 23.4 | 28.4 | 30.8 | 26.4 | 17.8 | 12.9 | 7.3 |
| Average temperature (°C) | -1.1 | -0.4 | 6.1 | 10.5 | 14.4 | 19.4 | 24.2 | 26.1 | 22.4 | 13.6 | 8.9 | 3.4 |
| Average night temperature (°C) | -3.8 | -3.1 | 2.1 | 6.4 | 10.7 | 16.3 | 21.1 | 22.7 | 19.8 | 10.6 | 5.8 | 0.5 |
| Absolute minimum temperature (°C) | -10.7 | -7.9 | -3.2 | 0.4 | 5.1 | 12.4 | 16.7 | 21.2 | 13.8 | 6.3 | -0.7 | -4.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.2 | 6.0 | 7.9 | 8.8 | 8.0 | 7.6 | 9.6 | 11.3 | 7.6 | 8.7 | 5.8 | 5.4 |
| Precipitation (mm) | 108 | 110 | 91 | 85 | 189 | 242 | 146 | 97 | 248 | 90 | 149 | 121 |
| Sunny days | 6 | 7 | 10 | 13 | 12 | 3 | 1 | 5 | 5 | 11 | 8 | 5 |
| Rainy days | 9 | 6 | 18 | 17 | 19 | 27 | 30 | 26 | 25 | 20 | 21 | 20 |
| Snow days | 16 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The best time to visit Itaya during the most sunny months:
The largest precipitation sum in Itaya is at