Average annual temperature is 14.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 92 days
Number of rainy days: 250 days
Number of snow days: 23 days
Look at detailed online map of Onomi
* Weather data for Onomi 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) | 13.9 | 12.2 | 18.9 | 20.8 | 27.0 | 27.2 | 32.5 | 35.6 | 32.8 | 23.6 | 23.5 | 16.8 |
| Average daytime temperature (°C) | 5.4 | 5.3 | 11.4 | 14.4 | 18.5 | 23.2 | 27.6 | 32.5 | 27.3 | 19.4 | 14.4 | 8.5 |
| Average temperature (°C) | 3.4 | 3.6 | 8.3 | 11.3 | 15.3 | 20.5 | 25.2 | 29.5 | 25.0 | 17.1 | 12.1 | 6.6 |
| Average night temperature (°C) | 1.5 | 2.1 | 5.6 | 8.7 | 12.7 | 18.2 | 23.1 | 27.1 | 23.2 | 15.0 | 10.1 | 4.7 |
| Absolute minimum temperature (°C) | -7.6 | -2.2 | 1.9 | 3.6 | 7.6 | 15.9 | 18.9 | 25.0 | 18.7 | 9.5 | 3.0 | -0.1 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 4.8 | 5.8 | 8.5 | 8.4 | 8.9 | 8.8 | 9.4 | 11.9 | 7.6 | 8.2 | 6.1 | 4.7 |
| Precipitation (mm) | 148 | 104 | 95 | 106 | 208 | 199 | 175 | 24 | 193 | 96 | 193 | 233 |
| Sunny days | 0 | 4 | 16 | 13 | 10 | 5 | 6 | 14 | 6 | 8 | 7 | 3 |
| Rainy days | 21 | 16 | 15 | 17 | 21 | 25 | 25 | 17 | 24 | 23 | 23 | 23 |
| Snow days | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Onomi during the most sunny months:
The largest precipitation sum in Onomi is at