Average annual temperature is 12.9 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 96 days
Number of rainy days: 250 days
Number of snow days: 19 days
Look at detailed online map of Ōsugimachi
* Weather data for Ōsugimachi 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) | 13.1 | 11.7 | 19.3 | 23.4 | 29.0 | 28.4 | 32.6 | 33.9 | 31.8 | 22.6 | 23.2 | 16.5 |
| Average daytime temperature (°C) | 3.6 | 3.7 | 12.0 | 15.3 | 19.6 | 23.4 | 28.3 | 31.0 | 27.4 | 17.7 | 13.3 | 7.4 |
| Average temperature (°C) | 0.4 | 0.6 | 7.4 | 10.8 | 15.1 | 19.5 | 24.2 | 26.4 | 22.8 | 13.5 | 9.4 | 4.0 |
| Average night temperature (°C) | -2.6 | -2.7 | 3.0 | 6.8 | 11.0 | 16.2 | 20.8 | 22.6 | 19.5 | 10.1 | 6.0 | 1.0 |
| Absolute minimum temperature (°C) | -9.6 | -8.6 | -3.5 | 0.2 | 4.3 | 11.0 | 16.6 | 19.4 | 14.9 | 5.4 | -2.5 | -4.9 |
| 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) | 5.5 | 6.2 | 7.8 | 8.1 | 9.4 | 7.9 | 9.6 | 10.8 | 8.7 | 8.4 | 6.2 | 4.8 |
| Precipitation (mm) | 203 | 153 | 172 | 251 | 270 | 349 | 232 | 110 | 201 | 207 | 228 | 253 |
| Sunny days | 3 | 8 | 16 | 13 | 14 | 5 | 8 | 4 | 6 | 9 | 6 | 4 |
| Rainy days | 17 | 14 | 15 | 17 | 17 | 25 | 23 | 27 | 24 | 22 | 24 | 25 |
| Snow days | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Ōsugimachi during the most sunny months:
The largest precipitation sum in Ōsugimachi is at