Average annual temperature is 9.2 °C
Absolute maximum temperature: 25.4 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 153 days
Number of rainy days: 176 days
Number of snow days: 36 days
Look at detailed online map of Tōyō
* Weather data for Tōyō 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) | 6.8 | 4.9 | 7.3 | 10.2 | 13.9 | 19.4 | 23.2 | 25.4 | 24.8 | 20.5 | 17.3 | 11.2 |
| Average daytime temperature (°C) | 0.0 | -0.1 | 3.7 | 6.8 | 9.6 | 14.4 | 19.3 | 22.8 | 21.7 | 15.4 | 10.4 | 3.5 |
| Average temperature (°C) | -2.1 | -1.7 | 2.3 | 5.5 | 8.3 | 13.2 | 17.8 | 21.9 | 20.6 | 14.1 | 8.5 | 1.7 |
| Average night temperature (°C) | -4.1 | -3.7 | 1.0 | 4.3 | 7.0 | 12.1 | 16.7 | 20.9 | 19.6 | 12.8 | 6.4 | -0.3 |
| Absolute minimum temperature (°C) | -10.6 | -8.1 | -2.1 | 2.0 | 2.2 | 8.8 | 12.6 | 17.4 | 15.8 | 6.7 | -2.2 | -5.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 8.0 | 8.8 | 8.4 | 9.4 | 7.8 | 9.7 | 9.0 | 7.3 | 8.7 | 6.2 | 6.0 |
| Precipitation (mm) | 51 | 40 | 108 | 152 | 65 | 77 | 60 | 188 | 243 | 127 | 127 | 74 |
| Sunny days | 12 | 10 | 17 | 13 | 14 | 9 | 20 | 12 | 11 | 16 | 7 | 12 |
| Rainy days | 6 | 8 | 12 | 17 | 17 | 21 | 11 | 19 | 19 | 15 | 20 | 11 |
| Snow days | 13 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 |
The largest precipitation sum in Tōyō is at