Average annual temperature is 16.4 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 133 days
Number of rainy days: 226 days
Number of snow days: 6 days
Look at detailed online map of Igo
* Weather data for Igo 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) | 14.6 | 12.3 | 18.4 | 20.0 | 23.1 | 27.2 | 32.6 | 33.8 | 29.5 | 24.0 | 24.3 | 19.8 |
| Average daytime temperature (°C) | 7.6 | 8.3 | 13.1 | 15.1 | 19.5 | 23.6 | 28.2 | 31.2 | 26.6 | 20.5 | 15.9 | 11.1 |
| Average temperature (°C) | 5.8 | 6.3 | 10.8 | 13.3 | 17.1 | 21.6 | 25.9 | 28.7 | 24.8 | 18.6 | 13.9 | 9.1 |
| Average night temperature (°C) | 4.1 | 4.3 | 8.8 | 11.7 | 15.3 | 20.0 | 23.9 | 26.6 | 23.4 | 16.6 | 11.7 | 7.2 |
| Absolute minimum temperature (°C) | -3.2 | 0.1 | 3.7 | 9.0 | 9.6 | 16.9 | 20.4 | 23.8 | 21.3 | 12.6 | 5.2 | 0.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 7.0 | 8.6 | 8.5 | 8.9 | 8.6 | 9.5 | 11.1 | 7.7 | 8.9 | 6.6 | 5.4 |
| Precipitation (mm) | 103 | 50 | 64 | 158 | 149 | 119 | 195 | 125 | 297 | 32 | 131 | 99 |
| Sunny days | 7 | 9 | 17 | 15 | 15 | 11 | 13 | 10 | 5 | 16 | 10 | 5 |
| Rainy days | 21 | 17 | 14 | 15 | 16 | 19 | 18 | 21 | 25 | 15 | 20 | 25 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Igo during the most sunny months:
The largest precipitation sum in Igo is at