Average annual temperature is 15.4 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 103 days
Number of rainy days: 250 days
Number of snow days: 12 days
Look at detailed online map of Ōzawamachi
* Weather data for Ōzawamachi 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) | 16.1 | 12.6 | 23.6 | 21.9 | 27.2 | 30.1 | 32.7 | 37.6 | 31.8 | 25.0 | 25.2 | 18.2 |
| Average daytime temperature (°C) | 6.3 | 6.6 | 13.3 | 15.8 | 20.0 | 24.7 | 29.0 | 32.8 | 27.8 | 20.1 | 15.3 | 9.5 |
| Average temperature (°C) | 3.9 | 4.2 | 9.3 | 12.3 | 16.4 | 21.4 | 25.9 | 29.0 | 24.8 | 17.0 | 12.6 | 7.0 |
| Average night temperature (°C) | 1.8 | 1.9 | 6.0 | 9.1 | 13.4 | 18.7 | 23.0 | 25.7 | 22.5 | 14.4 | 10.1 | 4.6 |
| Absolute minimum temperature (°C) | -6.6 | -1.6 | -1.1 | 4.5 | 7.0 | 15.7 | 19.6 | 23.6 | 17.8 | 9.7 | 3.4 | -3.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.0 | 5.9 | 8.5 | 8.4 | 9.0 | 9.0 | 9.9 | 11.3 | 7.6 | 8.4 | 6.4 | 4.4 |
| Precipitation (mm) | 137 | 118 | 107 | 147 | 194 | 215 | 155 | 96 | 207 | 119 | 173 | 227 |
| Sunny days | 2 | 4 | 15 | 15 | 13 | 8 | 12 | 11 | 4 | 8 | 5 | 6 |
| Rainy days | 25 | 17 | 16 | 15 | 18 | 22 | 19 | 20 | 26 | 23 | 25 | 24 |
| Snow days | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ōzawamachi during the most sunny months:
The largest precipitation sum in Ōzawamachi is at