Average annual temperature is 15.6 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 155 days
Number of rainy days: 206 days
Number of snow days: 4 days
Look at detailed online map of Irimi
* Weather data for Irimi 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) | 15.6 | 15.5 | 21.1 | 22.9 | 28.6 | 28.2 | 33.7 | 35.0 | 32.1 | 25.1 | 24.7 | 20.4 |
| Average daytime temperature (°C) | 8.3 | 10.2 | 15.6 | 18.3 | 21.9 | 25.3 | 29.7 | 30.7 | 28.5 | 21.2 | 16.2 | 10.7 |
| Average temperature (°C) | 4.7 | 6.1 | 10.7 | 13.5 | 17.5 | 21.2 | 25.8 | 26.9 | 24.3 | 16.8 | 12.0 | 7.1 |
| Average night temperature (°C) | 1.9 | 2.9 | 7.0 | 9.9 | 14.1 | 18.4 | 23.0 | 24.2 | 21.7 | 13.5 | 8.7 | 4.1 |
| Absolute minimum temperature (°C) | -6.2 | -2.0 | -1.2 | 5.3 | 8.1 | 13.1 | 19.5 | 22.7 | 18.6 | 8.9 | 2.5 | -2.3 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 6.5 | 8.2 | 8.0 | 8.5 | 7.2 | 9.2 | 10.3 | 8.8 | 8.4 | 7.7 | 6.0 |
| Precipitation (mm) | 67 | 101 | 81 | 191 | 213 | 263 | 254 | 174 | 90 | 16 | 62 | 50 |
| Sunny days | 17 | 11 | 18 | 16 | 14 | 9 | 6 | 2 | 8 | 21 | 16 | 17 |
| Rainy days | 12 | 16 | 13 | 14 | 17 | 21 | 25 | 29 | 22 | 10 | 14 | 13 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Irimi during the most sunny months:
The largest precipitation sum in Irimi is at