Average annual temperature is 18.2 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Onouechō
* Weather data for Onouechō 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) | 20.2 | 17.8 | 22.7 | 24.7 | 25.9 | 29.5 | 32.2 | 36.0 | 32.8 | 28.0 | 26.3 | 21.6 |
| Average daytime temperature (°C) | 11.1 | 12.6 | 16.7 | 19.7 | 22.3 | 25.6 | 29.0 | 31.2 | 29.1 | 23.1 | 18.0 | 13.3 |
| Average temperature (°C) | 8.6 | 9.8 | 13.4 | 16.5 | 19.3 | 23.0 | 26.9 | 28.4 | 26.3 | 19.8 | 15.3 | 10.8 |
| Average night temperature (°C) | 6.4 | 7.1 | 10.7 | 13.7 | 16.9 | 20.8 | 25.2 | 26.2 | 24.1 | 17.4 | 12.9 | 8.5 |
| Absolute minimum temperature (°C) | -2.0 | 2.9 | 4.6 | 8.9 | 12.1 | 16.8 | 23.3 | 24.4 | 20.7 | 13.3 | 6.8 | 1.7 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 6.3 | 6.4 | 7.4 | 8.0 | 8.1 | 7.1 | 9.0 | 11.0 | 9.5 | 9.1 | 7.7 | 5.8 |
| Precipitation (mm) | 112 | 98 | 146 | 228 | 380 | 410 | 326 | 227 | 158 | 48 | 88 | 102 |
| Sunny days | 15 | 13 | 17 | 17 | 15 | 6 | 2 | 4 | 7 | 19 | 19 | 10 |
| Rainy days | 16 | 15 | 14 | 13 | 16 | 24 | 29 | 27 | 23 | 12 | 11 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Onouechō during the most sunny months:
The largest precipitation sum in Onouechō is at