Average annual temperature is 16.4 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 126 days
Number of rainy days: 233 days
Number of snow days: 6 days
Look at detailed online map of Jōshi
* Weather data for Jōshi 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) | 16.5 | 15.3 | 21.4 | 26.5 | 28.6 | 31.4 | 34.0 | 34.9 | 32.1 | 26.3 | 24.8 | 19.7 |
| Average daytime temperature (°C) | 8.2 | 8.9 | 15.0 | 17.8 | 22.1 | 26.0 | 29.6 | 32.0 | 29.0 | 21.5 | 16.9 | 11.9 |
| Average temperature (°C) | 4.4 | 5.6 | 10.4 | 13.6 | 17.7 | 22.0 | 26.5 | 28.9 | 26.0 | 18.4 | 13.6 | 8.7 |
| Average night temperature (°C) | 1.6 | 2.7 | 6.5 | 10.2 | 14.2 | 18.9 | 24.1 | 26.4 | 23.7 | 15.9 | 11.1 | 5.9 |
| Absolute minimum temperature (°C) | -5.6 | -1.6 | 0.0 | 4.6 | 7.9 | 12.9 | 20.7 | 24.5 | 18.9 | 11.5 | 6.0 | 0.7 |
| 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) | 5.9 | 5.5 | 8.3 | 7.9 | 9.0 | 7.3 | 9.1 | 10.3 | 8.8 | 8.6 | 7.2 | 6.6 |
| Precipitation (mm) | 135 | 64 | 122 | 217 | 244 | 334 | 149 | 112 | 101 | 77 | 132 | 97 |
| Sunny days | 5 | 7 | 17 | 15 | 15 | 7 | 15 | 10 | 6 | 13 | 9 | 7 |
| Rainy days | 23 | 19 | 14 | 15 | 16 | 23 | 16 | 21 | 24 | 18 | 21 | 23 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Jōshi during the most sunny months:
The largest precipitation sum in Jōshi is at