Average annual temperature is 15.4 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 135 days
Number of rainy days: 229 days
Number of snow days: 1 day
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) | 19.3 | 18.6 | 22.5 | 24.5 | 27.7 | 30.1 | 33.2 | 33.1 | 30.7 | 27.0 | 25.4 | 19.9 |
| Average daytime temperature (°C) | 8.8 | 11.5 | 16.3 | 19.3 | 22.8 | 25.6 | 29.9 | 30.8 | 28.9 | 21.4 | 16.7 | 11.4 |
| Average temperature (°C) | 4.3 | 6.5 | 10.8 | 14.2 | 18.0 | 21.4 | 25.5 | 25.9 | 23.9 | 15.5 | 11.3 | 6.4 |
| Average night temperature (°C) | 0.6 | 2.2 | 6.3 | 9.8 | 13.8 | 18.2 | 22.4 | 22.5 | 20.0 | 10.5 | 7.0 | 2.5 |
| Absolute minimum temperature (°C) | -6.5 | -4.9 | -2.1 | 1.1 | 5.6 | 13.9 | 20.5 | 19.9 | 17.7 | 3.9 | 0.0 | -4.0 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 6.6 | 7.6 | 7.5 | 8.6 | 6.5 | 9.2 | 10.4 | 10.0 | 8.7 | 8.1 | 6.2 |
| Precipitation (mm) | 92 | 126 | 139 | 218 | 232 | 423 | 200 | 265 | 105 | 63 | 82 | 104 |
| Sunny days | 15 | 16 | 17 | 13 | 13 | 6 | 1 | 3 | 4 | 17 | 16 | 14 |
| Rainy days | 16 | 12 | 14 | 17 | 18 | 24 | 30 | 28 | 26 | 14 | 14 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ichinose during the most sunny months:
The largest precipitation sum in Ichinose is at