Average annual temperature is 14.7 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 116 days
Number of rainy days: 243 days
Number of snow days: 6 days
Look at detailed online map of Tsuwano Chō
* Weather data for Tsuwano Chō 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 | 14.2 | 22.6 | 25.0 | 28.1 | 29.4 | 33.3 | 34.7 | 30.8 | 24.0 | 24.9 | 20.7 |
| Average daytime temperature (°C) | 6.9 | 8.8 | 15.1 | 17.5 | 21.5 | 25.3 | 29.7 | 30.5 | 27.5 | 20.0 | 15.7 | 9.9 |
| Average temperature (°C) | 3.5 | 4.6 | 9.5 | 12.6 | 16.7 | 20.8 | 25.5 | 26.4 | 23.3 | 15.5 | 11.2 | 6.3 |
| Average night temperature (°C) | 0.7 | 1.2 | 4.7 | 8.5 | 12.9 | 17.5 | 22.4 | 23.5 | 20.3 | 11.8 | 7.5 | 3.4 |
| Absolute minimum temperature (°C) | -6.5 | -4.3 | -4.2 | 1.5 | 5.9 | 11.4 | 18.8 | 20.5 | 16.3 | 7.7 | 0.5 | -3.0 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 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) | 5.7 | 6.3 | 8.2 | 7.9 | 8.4 | 7.9 | 9.4 | 9.5 | 8.7 | 8.4 | 7.4 | 5.5 |
| Precipitation (mm) | 86 | 116 | 88 | 237 | 172 | 201 | 232 | 139 | 122 | 30 | 82 | 125 |
| Sunny days | 10 | 8 | 17 | 14 | 13 | 7 | 3 | 1 | 6 | 13 | 15 | 9 |
| Rainy days | 19 | 19 | 14 | 16 | 18 | 23 | 28 | 30 | 24 | 18 | 15 | 19 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Tsuwano Chō is at