Average annual temperature is 11.2 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 105 days
Number of rainy days: 212 days
Number of snow days: 48 days
Look at detailed online map of Iwabe
* Weather data for Iwabe 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) | 10.2 | 7.3 | 15.5 | 17.0 | 20.5 | 24.6 | 28.9 | 32.1 | 28.2 | 23.3 | 19.6 | 13.7 |
| Average daytime temperature (°C) | 0.0 | 1.2 | 8.8 | 11.8 | 16.1 | 20.8 | 25.4 | 28.7 | 24.6 | 17.5 | 10.9 | 3.0 |
| Average temperature (°C) | -2.1 | -1.0 | 5.1 | 8.6 | 12.7 | 17.8 | 22.5 | 25.8 | 21.6 | 14.0 | 7.6 | 0.4 |
| Average night temperature (°C) | -4.0 | -3.0 | 1.7 | 6.0 | 9.8 | 15.5 | 20.2 | 23.7 | 19.2 | 11.4 | 5.0 | -2.0 |
| Absolute minimum temperature (°C) | -11.8 | -7.4 | -4.3 | 0.1 | 3.4 | 12.0 | 15.2 | 21.2 | 12.6 | 5.0 | -3.5 | -7.4 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 6.6 | 7.1 | 8.5 | 9.0 | 9.4 | 8.7 | 9.5 | 9.4 | 7.2 | 8.0 | 5.8 | 5.3 |
| Precipitation (mm) | 74 | 46 | 60 | 183 | 89 | 129 | 189 | 92 | 174 | 84 | 173 | 82 |
| Sunny days | 4 | 8 | 16 | 10 | 13 | 11 | 9 | 5 | 8 | 9 | 7 | 5 |
| Rainy days | 10 | 7 | 15 | 20 | 18 | 19 | 22 | 26 | 22 | 22 | 20 | 11 |
| Snow days | 17 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 15 |
The largest precipitation sum in Iwabe is at