Average annual temperature is 15.8 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 154 days
Number of rainy days: 208 days
Number of snow days: 3 days
Look at detailed online map of Isozakichō
* Weather data for Isozakichō 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) | 13.8 | 16.2 | 21.8 | 23.8 | 27.2 | 27.8 | 33.4 | 33.2 | 32.3 | 24.9 | 24.6 | 18.5 |
| Average daytime temperature (°C) | 8.5 | 9.9 | 14.9 | 18.0 | 19.9 | 23.7 | 28.9 | 30.4 | 27.9 | 21.0 | 17.3 | 12.5 |
| Average temperature (°C) | 4.1 | 5.6 | 11.1 | 14.2 | 16.7 | 21.1 | 25.7 | 27.6 | 25.2 | 17.2 | 12.7 | 7.8 |
| Average night temperature (°C) | 0.6 | 1.6 | 7.3 | 10.4 | 13.2 | 18.6 | 22.6 | 24.9 | 22.8 | 13.5 | 8.7 | 3.5 |
| Absolute minimum temperature (°C) | -4.9 | -1.9 | -0.7 | 3.1 | 7.5 | 13.7 | 19.9 | 23.0 | 18.5 | 8.2 | 3.8 | -1.6 |
| 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 | 13.0 | 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 | 10.3 | 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) | 7.3 | 7.7 | 8.1 | 9.1 | 9.3 | 7.8 | 10.3 | 11.6 | 8.7 | 8.3 | 7.1 | 7.2 |
| Precipitation (mm) | 44 | 50 | 109 | 86 | 151 | 359 | 92 | 61 | 225 | 110 | 61 | 52 |
| Sunny days | 16 | 15 | 13 | 16 | 14 | 9 | 11 | 8 | 4 | 15 | 13 | 20 |
| Rainy days | 13 | 12 | 18 | 14 | 17 | 21 | 20 | 23 | 26 | 16 | 17 | 11 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Isozakichō during the most sunny months:
The largest precipitation sum in Isozakichō is at