Average annual temperature is 12.5 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 89 days
Number of rainy days: 244 days
Number of snow days: 32 days
Look at detailed online map of Ipponyanagi
* Weather data for Ipponyanagi 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 | 13.5 | 20.0 | 24.5 | 30.2 | 27.3 | 33.8 | 36.7 | 35.6 | 24.3 | 23.4 | 15.5 |
| Average daytime temperature (°C) | 2.6 | 3.4 | 12.5 | 16.5 | 19.5 | 23.8 | 28.6 | 33.3 | 27.8 | 18.2 | 13.2 | 7.1 |
| Average temperature (°C) | -0.7 | -0.2 | 6.1 | 10.3 | 14.3 | 19.6 | 24.1 | 27.5 | 23.1 | 13.3 | 8.6 | 3.2 |
| Average night temperature (°C) | -3.5 | -3.6 | 1.3 | 5.4 | 9.7 | 15.8 | 20.5 | 22.9 | 20.0 | 9.7 | 5.1 | 0.2 |
| Absolute minimum temperature (°C) | -10.5 | -10.6 | -5.5 | -1.7 | 2.2 | 10.7 | 16.3 | 20.8 | 12.7 | 6.3 | 0.1 | -4.6 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 5.2 | 6.2 | 8.4 | 9.0 | 8.5 | 8.0 | 9.8 | 11.8 | 7.9 | 8.7 | 6.6 | 5.0 |
| Precipitation (mm) | 93 | 123 | 88 | 96 | 136 | 187 | 110 | 61 | 188 | 113 | 179 | 139 |
| Sunny days | 0 | 4 | 14 | 12 | 12 | 5 | 7 | 5 | 8 | 9 | 10 | 3 |
| Rainy days | 16 | 12 | 17 | 17 | 19 | 25 | 24 | 26 | 22 | 22 | 20 | 24 |
| Snow days | 15 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Ipponyanagi during the most sunny months:
The largest precipitation sum in Ipponyanagi is at