Average annual temperature is 17.2 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 155 days
Number of rainy days: 208 days
Number of snow days: 2 days
Look at detailed online map of Ichinose
* Weather data for Ichinose 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) | 20.2 | 17.8 | 25.0 | 24.2 | 27.7 | 31.3 | 32.9 | 33.8 | 35.4 | 28.3 | 25.3 | 22.0 |
| Average daytime temperature (°C) | 11.4 | 13.0 | 17.5 | 20.0 | 23.1 | 26.4 | 30.6 | 30.1 | 29.9 | 23.9 | 18.9 | 13.5 |
| Average temperature (°C) | 6.8 | 8.1 | 13.1 | 16.0 | 19.3 | 22.9 | 27.0 | 26.7 | 25.8 | 18.0 | 13.8 | 8.7 |
| Average night temperature (°C) | 3.4 | 3.8 | 9.1 | 12.3 | 15.9 | 20.3 | 24.0 | 24.3 | 22.6 | 13.3 | 10.0 | 4.7 |
| Absolute minimum temperature (°C) | -3.4 | -1.7 | -0.9 | 7.1 | 9.0 | 15.5 | 20.3 | 22.6 | 19.9 | 8.1 | 3.6 | -1.3 |
| 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 | 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 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 7.5 | 7.1 | 7.9 | 8.1 | 8.8 | 5.9 | 9.7 | 7.7 | 9.4 | 8.6 | 8.0 | 7.4 |
| Precipitation (mm) | 71 | 65 | 204 | 271 | 261 | 483 | 119 | 522 | 130 | 24 | 56 | 67 |
| Sunny days | 19 | 16 | 15 | 16 | 12 | 8 | 1 | 3 | 4 | 24 | 20 | 17 |
| Rainy days | 12 | 12 | 16 | 14 | 19 | 22 | 30 | 28 | 26 | 7 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Ichinose is at