Average annual temperature is 16.5 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 170 days
Number of rainy days: 194 days
Number of snow days: 1 day
Look at detailed online map of Yūmachi
* Weather data for Yūmachi 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) | 15.9 | 14.5 | 20.5 | 23.8 | 29.1 | 29.9 | 34.3 | 34.4 | 32.9 | 28.6 | 26.1 | 20.8 |
| Average daytime temperature (°C) | 9.8 | 10.5 | 15.8 | 18.8 | 22.5 | 25.5 | 30.2 | 31.5 | 29.6 | 23.2 | 17.8 | 12.0 |
| Average temperature (°C) | 5.6 | 6.5 | 10.9 | 14.3 | 18.4 | 22.0 | 26.5 | 28.1 | 25.8 | 18.2 | 13.4 | 7.9 |
| Average night temperature (°C) | 2.5 | 3.2 | 7.0 | 10.6 | 15.2 | 19.1 | 23.6 | 25.2 | 23.0 | 14.2 | 9.9 | 4.6 |
| Absolute minimum temperature (°C) | -4.5 | -0.1 | 0.2 | 5.8 | 8.6 | 14.2 | 19.8 | 23.7 | 19.8 | 10.1 | 4.0 | -2.2 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 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) | 7.2 | 6.7 | 8.3 | 8.1 | 8.9 | 7.6 | 9.3 | 10.0 | 9.5 | 8.4 | 8.2 | 7.0 |
| Precipitation (mm) | 69 | 66 | 105 | 244 | 244 | 273 | 158 | 140 | 71 | 21 | 42 | 71 |
| Sunny days | 20 | 14 | 19 | 16 | 15 | 10 | 8 | 5 | 6 | 23 | 17 | 17 |
| Rainy days | 10 | 14 | 12 | 14 | 16 | 20 | 23 | 26 | 24 | 8 | 13 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yūmachi is at