Average annual temperature is 13.9 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 157 days
Number of rainy days: 200 days
Number of snow days: 8 days
Look at detailed online map of Yoshiimachi-ōsawa
* Weather data for Yoshiimachi-ōsawa 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) | 12.2 | 15.2 | 21.5 | 28.1 | 30.5 | 29.5 | 35.5 | 34.8 | 31.6 | 23.3 | 24.5 | 17.8 |
| Average daytime temperature (°C) | 7.0 | 8.4 | 14.9 | 19.4 | 21.7 | 24.3 | 30.3 | 30.8 | 27.5 | 20.0 | 15.5 | 10.5 |
| Average temperature (°C) | 1.7 | 2.8 | 9.0 | 12.6 | 16.1 | 20.1 | 25.1 | 25.7 | 23.1 | 14.8 | 10.1 | 5.1 |
| Average night temperature (°C) | -2.0 | -1.2 | 4.1 | 7.1 | 11.2 | 16.6 | 20.9 | 22.3 | 20.2 | 10.6 | 6.1 | 1.2 |
| Absolute minimum temperature (°C) | -8.4 | -4.3 | -1.9 | 2.0 | 4.3 | 11.8 | 17.8 | 19.0 | 13.1 | 6.2 | -1.6 | -4.7 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 8.2 | 8.4 | 9.3 | 9.1 | 7.8 | 9.8 | 10.1 | 8.7 | 8.9 | 8.0 | 7.9 |
| Precipitation (mm) | 17 | 39 | 92 | 80 | 188 | 338 | 101 | 148 | 189 | 87 | 67 | 22 |
| Sunny days | 19 | 19 | 15 | 16 | 15 | 6 | 6 | 0 | 4 | 14 | 20 | 23 |
| Rainy days | 7 | 6 | 16 | 14 | 16 | 24 | 25 | 31 | 26 | 17 | 10 | 8 |
| Snow days | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yoshiimachi-ōsawa is at