Average annual temperature is 15.1 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 118 days
Number of rainy days: 237 days
Number of snow days: 10 days
Look at detailed online map of Tsumo
* Weather data for Tsumo 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) | 16.0 | 14.2 | 23.6 | 23.9 | 27.1 | 29.8 | 33.5 | 35.2 | 31.1 | 24.1 | 25.7 | 21.5 |
| Average daytime temperature (°C) | 7.1 | 8.6 | 15.6 | 18.0 | 22.1 | 25.7 | 30.3 | 31.2 | 27.9 | 20.3 | 15.8 | 10.2 |
| Average temperature (°C) | 4.0 | 4.8 | 10.2 | 13.3 | 17.6 | 21.5 | 25.8 | 26.8 | 23.5 | 15.7 | 11.5 | 6.5 |
| Average night temperature (°C) | 1.5 | 1.5 | 5.9 | 9.2 | 14.0 | 18.6 | 22.4 | 23.4 | 20.4 | 12.1 | 7.8 | 3.4 |
| Absolute minimum temperature (°C) | -5.5 | -2.6 | -3.0 | 2.4 | 6.2 | 13.7 | 17.1 | 19.5 | 15.9 | 6.3 | 1.0 | -2.8 |
| 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) | 5.5 | 6.2 | 8.3 | 7.9 | 8.5 | 8.0 | 9.6 | 9.6 | 8.7 | 8.3 | 7.3 | 5.9 |
| Precipitation (mm) | 147 | 128 | 101 | 246 | 192 | 248 | 292 | 190 | 140 | 50 | 140 | 173 |
| Sunny days | 10 | 8 | 18 | 15 | 13 | 8 | 3 | 1 | 6 | 13 | 12 | 11 |
| Rainy days | 15 | 19 | 13 | 15 | 18 | 22 | 28 | 30 | 24 | 18 | 18 | 17 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Tsumo is at