Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 100 days
Number of rainy days: 244 days
Number of snow days: 21 days
Look at detailed online map of Ōmaki
* Weather data for Ōmaki 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) | 15.8 | 12.1 | 22.2 | 25.2 | 29.9 | 31.1 | 34.3 | 37.5 | 34.3 | 24.6 | 25.2 | 21.4 |
| Average daytime temperature (°C) | 5.1 | 5.5 | 14.2 | 17.0 | 21.6 | 25.5 | 30.6 | 34.1 | 29.2 | 19.8 | 15.2 | 9.3 |
| Average temperature (°C) | 1.5 | 1.8 | 8.3 | 12.0 | 16.3 | 21.1 | 26.0 | 28.6 | 24.6 | 15.0 | 10.9 | 5.4 |
| Average night temperature (°C) | -1.6 | -1.6 | 3.3 | 7.6 | 11.8 | 17.3 | 22.1 | 24.4 | 21.4 | 11.2 | 7.3 | 2.0 |
| Absolute minimum temperature (°C) | -9.4 | -7.4 | -4.1 | 1.7 | 3.8 | 12.5 | 16.5 | 22.2 | 17.0 | 7.2 | -1.3 | -4.5 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 5.5 | 5.9 | 7.8 | 7.8 | 8.9 | 7.6 | 9.6 | 10.8 | 8.2 | 8.1 | 6.0 | 4.3 |
| Precipitation (mm) | 218 | 164 | 161 | 162 | 243 | 309 | 163 | 114 | 198 | 161 | 244 | 263 |
| Sunny days | 5 | 8 | 15 | 13 | 13 | 6 | 8 | 5 | 4 | 9 | 7 | 7 |
| Rainy days | 16 | 12 | 16 | 17 | 18 | 24 | 23 | 26 | 26 | 22 | 23 | 21 |
| Snow days | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Ōmaki during the most sunny months:
The largest precipitation sum in Ōmaki is at