Average annual temperature is 16.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 124 days
Number of rainy days: 234 days
Number of snow days: 7 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) | 15.7 | 14.5 | 20.9 | 24.0 | 28.8 | 31.1 | 32.8 | 35.5 | 34.2 | 25.2 | 25.2 | 19.6 |
| Average daytime temperature (°C) | 7.1 | 7.7 | 14.2 | 16.9 | 21.4 | 25.2 | 29.9 | 33.2 | 29.9 | 20.8 | 16.5 | 10.9 |
| Average temperature (°C) | 4.6 | 5.1 | 10.3 | 13.4 | 17.7 | 22.0 | 26.9 | 29.7 | 26.2 | 17.4 | 13.3 | 8.1 |
| Average night temperature (°C) | 2.4 | 2.6 | 6.7 | 10.3 | 14.4 | 19.4 | 24.2 | 26.8 | 23.4 | 14.7 | 10.6 | 5.6 |
| Absolute minimum temperature (°C) | -4.8 | -1.7 | 2.1 | 5.1 | 7.2 | 15.1 | 19.3 | 25.0 | 18.7 | 8.9 | 3.6 | -0.3 |
| 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 | 14.3 | 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) | 5.5 | 5.9 | 8.0 | 8.1 | 9.0 | 8.0 | 9.4 | 10.7 | 8.4 | 8.4 | 6.4 | 5.0 |
| Precipitation (mm) | 199 | 103 | 156 | 198 | 209 | 324 | 175 | 83 | 156 | 153 | 238 | 242 |
| Sunny days | 3 | 7 | 18 | 14 | 15 | 9 | 14 | 12 | 9 | 11 | 7 | 5 |
| Rainy days | 25 | 17 | 13 | 16 | 16 | 21 | 17 | 19 | 21 | 20 | 23 | 26 |
| Snow days | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jō during the most sunny months:
The largest precipitation sum in Jō is at