Average annual temperature is 16.3 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 129 days
Number of rainy days: 233 days
Number of snow days: 3 days
Look at detailed online map of Ikawa
* Weather data for Ikawa 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) | 16.9 | 16.4 | 22.7 | 25.3 | 29.3 | 31.4 | 35.4 | 36.5 | 32.7 | 26.8 | 27.5 | 21.8 |
| Average daytime temperature (°C) | 8.8 | 10.9 | 16.5 | 19.3 | 23.2 | 26.6 | 31.0 | 32.6 | 29.5 | 22.3 | 17.5 | 11.5 |
| Average temperature (°C) | 4.9 | 6.6 | 11.2 | 14.3 | 18.4 | 22.2 | 26.7 | 27.8 | 24.9 | 17.2 | 12.6 | 7.6 |
| Average night temperature (°C) | 1.7 | 2.9 | 6.7 | 10.2 | 14.6 | 18.9 | 23.6 | 24.4 | 21.7 | 13.4 | 9.0 | 4.4 |
| Absolute minimum temperature (°C) | -5.3 | -2.1 | -1.4 | 4.5 | 8.4 | 14.4 | 19.7 | 22.5 | 18.1 | 8.5 | 3.7 | -1.5 |
| 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 5.8 | 6.1 | 7.9 | 7.9 | 8.0 | 7.4 | 8.7 | 10.3 | 9.0 | 8.5 | 7.1 | 5.2 |
| Precipitation (mm) | 125 | 96 | 113 | 199 | 268 | 244 | 277 | 183 | 113 | 30 | 62 | 102 |
| Sunny days | 12 | 8 | 18 | 14 | 14 | 8 | 4 | 1 | 6 | 19 | 16 | 9 |
| Rainy days | 18 | 20 | 13 | 16 | 17 | 22 | 27 | 30 | 24 | 12 | 14 | 20 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Ikawa during the most sunny months:
The largest precipitation sum in Ikawa is at