Average annual temperature is 10.3 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -15.9 °C
Number of sunny days: 71 days
Number of rainy days: 238 days
Number of snow days: 56 days
Look at detailed online map of Tsunagisawa
* Weather data for Tsunagisawa 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) | 7.8 | 7.6 | 19.6 | 19.6 | 24.2 | 27.1 | 30.2 | 34.5 | 30.0 | 21.4 | 21.1 | 10.8 |
| Average daytime temperature (°C) | -0.6 | 0.7 | 10.1 | 13.4 | 17.8 | 22.7 | 25.9 | 30.8 | 25.3 | 16.7 | 10.2 | 2.7 |
| Average temperature (°C) | -4.2 | -2.5 | 4.2 | 8.4 | 12.5 | 18.3 | 22.2 | 25.9 | 20.7 | 11.9 | 6.4 | -0.9 |
| Average night temperature (°C) | -7.8 | -5.7 | -0.2 | 4.4 | 8.3 | 15.1 | 19.2 | 22.3 | 17.7 | 8.3 | 3.3 | -4.4 |
| Absolute minimum temperature (°C) | -15.9 | -12.1 | -8.4 | -2.8 | 0.1 | 10.7 | 13.8 | 20.2 | 10.8 | 1.7 | -9.2 | -12.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 5.4 | 8.3 | 8.4 | 9.4 | 7.8 | 8.2 | 11.3 | 7.6 | 8.3 | 5.3 | 4.3 |
| Precipitation (mm) | 71 | 96 | 91 | 170 | 146 | 175 | 287 | 90 | 214 | 162 | 215 | 100 |
| Sunny days | 3 | 1 | 15 | 8 | 12 | 6 | 5 | 5 | 4 | 7 | 4 | 1 |
| Rainy days | 7 | 8 | 14 | 22 | 19 | 24 | 26 | 26 | 26 | 24 | 22 | 20 |
| Snow days | 21 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 10 |
The best time to visit Tsunagisawa during the most sunny months:
The largest precipitation sum in Tsunagisawa is at