Average annual temperature is 8.4 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 155 days
Number of rainy days: 173 days
Number of snow days: 37 days
Look at detailed online map of Taishōchō
* Weather data for Taishōchō 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) | 3.7 | 6.7 | 16.7 | 18.3 | 25.6 | 29.2 | 33.7 | 33.6 | 29.3 | 23.9 | 19.0 | 7.3 |
| Average daytime temperature (°C) | -5.3 | -3.3 | 6.9 | 13.1 | 18.0 | 22.8 | 27.4 | 28.1 | 24.5 | 16.4 | 9.4 | -0.3 |
| Average temperature (°C) | -9.3 | -7.3 | 1.4 | 7.9 | 12.2 | 17.4 | 22.2 | 23.8 | 19.8 | 11.2 | 4.6 | -4.2 |
| Average night temperature (°C) | -14.1 | -12.0 | -3.5 | 3.4 | 7.2 | 13.2 | 18.4 | 20.7 | 16.3 | 7.4 | 0.4 | -7.5 |
| Absolute minimum temperature (°C) | -19.7 | -19.1 | -10.5 | -3.9 | 1.0 | 5.6 | 13.5 | 16.3 | 10.1 | 2.2 | -11.5 | -13.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.6 | 8.4 | 8.5 | 9.6 | 8.8 | 9.2 | 6.7 | 7.2 | 7.9 | 6.4 | 6.2 |
| Precipitation (mm) | 26 | 40 | 75 | 156 | 48 | 94 | 74 | 90 | 163 | 112 | 132 | 37 |
| Sunny days | 20 | 13 | 17 | 11 | 11 | 9 | 15 | 5 | 8 | 13 | 15 | 18 |
| Rainy days | 1 | 1 | 9 | 19 | 20 | 21 | 16 | 26 | 22 | 18 | 13 | 7 |
| Snow days | 10 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
Months with the longest average daylight duration in Taishōchō:
The largest precipitation sum in Taishōchō is at