Average annual temperature is 8.0 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 148 days
Number of rainy days: 171 days
Number of snow days: 46 days
Look at detailed online map of Chōyō
* Weather data for Chōyō 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) | 4.0 | 7.2 | 15.9 | 17.5 | 24.4 | 27.2 | 32.3 | 32.6 | 28.5 | 22.2 | 18.4 | 8.0 |
| Average daytime temperature (°C) | -4.1 | -1.9 | 7.0 | 12.5 | 17.8 | 22.1 | 26.7 | 27.3 | 23.8 | 15.5 | 8.7 | -0.2 |
| Average temperature (°C) | -9.8 | -7.2 | 1.5 | 7.4 | 11.9 | 16.7 | 21.5 | 23.1 | 19.1 | 10.7 | 4.6 | -4.3 |
| Average night temperature (°C) | -16.0 | -13.4 | -3.5 | 3.1 | 7.0 | 12.5 | 17.6 | 20.0 | 15.2 | 6.8 | 1.2 | -8.3 |
| Absolute minimum temperature (°C) | -23.6 | -23.4 | -15.8 | -4.6 | 0.6 | 4.7 | 12.0 | 14.3 | 9.0 | 0.1 | -6.4 | -20.0 |
| 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 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 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 | 8.0 |
| Sunshine mean duration (h) | 7.5 | 7.7 | 8.6 | 8.8 | 9.7 | 9.1 | 9.6 | 6.9 | 7.6 | 7.9 | 7.0 | 6.5 |
| Precipitation (mm) | 21 | 39 | 79 | 131 | 62 | 110 | 85 | 119 | 194 | 89 | 94 | 42 |
| Sunny days | 20 | 11 | 16 | 11 | 10 | 10 | 13 | 5 | 13 | 13 | 10 | 16 |
| Rainy days | 0 | 2 | 10 | 19 | 21 | 20 | 18 | 26 | 17 | 18 | 16 | 4 |
| Snow days | 11 | 15 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 |
Months with the longest average daylight duration in Chōyō:
The largest precipitation sum in Chōyō is at