Average annual temperature is 15.0 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 104 days
Number of rainy days: 250 days
Number of snow days: 11 days
Look at detailed online map of Ichiyama
* Weather data for Ichiyama 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) | 14.9 | 14.9 | 23.0 | 25.7 | 28.1 | 30.0 | 33.5 | 34.5 | 31.8 | 24.1 | 25.2 | 19.8 |
| Average daytime temperature (°C) | 6.5 | 7.4 | 14.7 | 17.2 | 21.7 | 25.5 | 30.0 | 31.3 | 27.5 | 19.9 | 15.8 | 10.2 |
| Average temperature (°C) | 3.4 | 4.0 | 9.7 | 12.7 | 17.1 | 21.3 | 26.1 | 27.4 | 23.9 | 15.7 | 11.6 | 6.7 |
| Average night temperature (°C) | 0.9 | 0.8 | 5.4 | 8.6 | 13.5 | 18.0 | 23.0 | 24.6 | 21.2 | 12.2 | 8.1 | 4.0 |
| Absolute minimum temperature (°C) | -5.4 | -3.4 | -5.8 | 2.3 | 5.7 | 12.5 | 18.2 | 21.7 | 17.5 | 8.5 | 2.0 | -2.4 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 5.5 | 8.0 | 7.5 | 8.9 | 7.6 | 9.0 | 9.5 | 7.6 | 8.5 | 6.7 | 5.7 |
| Precipitation (mm) | 152 | 141 | 104 | 224 | 269 | 181 | 240 | 165 | 153 | 34 | 119 | 134 |
| Sunny days | 5 | 5 | 17 | 14 | 14 | 9 | 6 | 4 | 2 | 12 | 10 | 6 |
| Rainy days | 22 | 19 | 14 | 16 | 17 | 21 | 25 | 27 | 28 | 19 | 20 | 22 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Ichiyama during the most sunny months:
The largest precipitation sum in Ichiyama is at