Average annual temperature is 15.2 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 173 days
Number of rainy days: 182 days
Number of snow days: 10 days
Look at detailed online map of Ichinosekimachi
* Weather data for Ichinosekimachi 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) | 14.1 | 15.6 | 21.8 | 28.4 | 33.0 | 31.8 | 38.7 | 37.2 | 32.1 | 26.2 | 26.0 | 18.3 |
| Average daytime temperature (°C) | 7.4 | 9.1 | 16.0 | 19.9 | 22.7 | 25.6 | 31.8 | 31.7 | 28.5 | 21.0 | 16.0 | 11.1 |
| Average temperature (°C) | 2.6 | 4.2 | 10.8 | 14.0 | 17.5 | 21.7 | 26.8 | 27.0 | 24.6 | 16.1 | 11.1 | 5.9 |
| Average night temperature (°C) | -0.8 | 0.4 | 6.2 | 9.0 | 12.9 | 18.3 | 22.6 | 23.8 | 21.6 | 12.0 | 7.4 | 2.2 |
| Absolute minimum temperature (°C) | -5.9 | -3.4 | -1.2 | 3.3 | 5.2 | 12.2 | 19.8 | 21.6 | 15.3 | 8.1 | -0.1 | -2.3 |
| 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 | 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 | 10.2 | 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) | 7.6 | 8.2 | 8.5 | 9.2 | 9.0 | 7.9 | 10.0 | 10.3 | 8.7 | 8.9 | 7.9 | 7.7 |
| Precipitation (mm) | 15 | 32 | 86 | 65 | 159 | 258 | 134 | 211 | 163 | 84 | 55 | 29 |
| Sunny days | 17 | 17 | 17 | 18 | 14 | 9 | 11 | 5 | 5 | 19 | 20 | 21 |
| Rainy days | 8 | 8 | 14 | 12 | 17 | 21 | 20 | 26 | 25 | 12 | 10 | 9 |
| Snow days | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Ichinosekimachi is at