Average annual temperature is 13.3 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -8.2 °C
Number of sunny days: 72 days
Number of rainy days: 258 days
Number of snow days: 35 days
Look at detailed online map of Iwaki-katte
* Weather data for Iwaki-katte 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) | 12.8 | 10.7 | 21.7 | 20.8 | 24.6 | 28.8 | 30.1 | 35.6 | 32.5 | 23.2 | 23.3 | 15.0 |
| Average daytime temperature (°C) | 2.9 | 3.1 | 11.3 | 14.2 | 18.6 | 23.5 | 26.5 | 32.8 | 27.0 | 18.5 | 13.1 | 6.3 |
| Average temperature (°C) | 0.5 | 0.9 | 6.8 | 10.4 | 14.4 | 19.9 | 24.0 | 28.6 | 23.5 | 15.2 | 10.2 | 3.9 |
| Average night temperature (°C) | -2.0 | -1.8 | 3.1 | 7.0 | 10.6 | 17.1 | 21.8 | 25.4 | 21.0 | 12.5 | 7.6 | 1.4 |
| Absolute minimum temperature (°C) | -8.2 | -7.6 | -2.9 | 1.7 | 3.9 | 12.0 | 18.4 | 22.9 | 15.1 | 7.5 | -0.2 | -4.7 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 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 | 5.8 | 8.5 | 8.6 | 9.1 | 8.3 | 9.1 | 12.0 | 7.8 | 7.6 | 5.4 | 3.5 |
| Precipitation (mm) | 145 | 99 | 92 | 152 | 180 | 205 | 327 | 69 | 247 | 268 | 278 | 182 |
| Sunny days | 0 | 2 | 17 | 9 | 12 | 3 | 5 | 9 | 3 | 6 | 6 | 0 |
| Rainy days | 15 | 14 | 14 | 21 | 19 | 27 | 26 | 22 | 27 | 25 | 24 | 24 |
| Snow days | 16 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
The best time to visit Iwaki-katte during the most sunny months:
The largest precipitation sum in Iwaki-katte is at