Average annual temperature is 16.2 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 146 days
Number of rainy days: 215 days
Number of snow days: 4 days
Look at detailed online map of Jō
* Weather data for Jō 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) | 19.1 | 17.4 | 23.3 | 26.8 | 28.4 | 30.2 | 33.5 | 34.1 | 33.1 | 26.9 | 26.0 | 20.2 |
| Average daytime temperature (°C) | 9.0 | 11.6 | 16.9 | 19.8 | 23.6 | 26.0 | 29.6 | 31.7 | 29.2 | 22.0 | 16.7 | 11.5 |
| Average temperature (°C) | 4.9 | 7.2 | 11.8 | 14.8 | 18.7 | 22.0 | 25.7 | 27.1 | 24.7 | 17.1 | 12.2 | 7.4 |
| Average night temperature (°C) | 1.8 | 3.8 | 7.7 | 10.8 | 14.9 | 18.9 | 23.0 | 23.9 | 21.5 | 13.5 | 8.7 | 4.4 |
| Absolute minimum temperature (°C) | -6.2 | -1.2 | -0.3 | 4.7 | 7.8 | 14.3 | 21.0 | 21.4 | 19.3 | 9.4 | 2.5 | -3.9 |
| 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 | 13.3 | 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) | 6.3 | 6.7 | 7.7 | 7.8 | 8.8 | 6.7 | 8.2 | 10.4 | 9.5 | 9.2 | 7.8 | 6.2 |
| Precipitation (mm) | 90 | 83 | 142 | 234 | 248 | 469 | 393 | 194 | 146 | 36 | 70 | 84 |
| Sunny days | 13 | 13 | 17 | 15 | 15 | 6 | 5 | 5 | 4 | 20 | 19 | 14 |
| Rainy days | 16 | 15 | 14 | 15 | 16 | 24 | 26 | 26 | 26 | 11 | 11 | 15 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Jō during the most sunny months:
The largest precipitation sum in Jō is at