Average annual temperature is 17.2 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 183 days
Number of rainy days: 181 days
Number of snow days: 1 day
Look at detailed online map of Oitsu
* Weather data for Oitsu 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) | 14.9 | 16.5 | 21.1 | 24.2 | 26.9 | 29.3 | 34.9 | 34.1 | 31.0 | 27.4 | 25.3 | 19.3 |
| Average daytime temperature (°C) | 9.3 | 10.7 | 15.9 | 18.6 | 21.9 | 25.1 | 30.4 | 30.4 | 29.0 | 22.1 | 17.5 | 12.5 |
| Average temperature (°C) | 6.2 | 7.3 | 12.4 | 15.4 | 19.0 | 22.5 | 27.3 | 27.7 | 26.3 | 18.3 | 14.2 | 9.2 |
| Average night temperature (°C) | 3.4 | 4.3 | 9.1 | 12.2 | 16.3 | 20.4 | 24.5 | 25.4 | 23.7 | 15.2 | 11.4 | 6.5 |
| Absolute minimum temperature (°C) | -3.1 | -0.2 | 3.3 | 6.9 | 11.2 | 16.0 | 21.7 | 23.7 | 19.1 | 11.2 | 5.2 | 1.4 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 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) | 7.8 | 7.7 | 8.3 | 8.5 | 9.3 | 7.4 | 11.3 | 10.5 | 9.8 | 8.8 | 7.8 | 7.5 |
| Precipitation (mm) | 46 | 73 | 155 | 162 | 212 | 490 | 53 | 190 | 186 | 179 | 106 | 70 |
| Sunny days | 19 | 19 | 17 | 16 | 13 | 13 | 14 | 3 | 8 | 19 | 21 | 21 |
| Rainy days | 11 | 9 | 14 | 14 | 18 | 17 | 17 | 28 | 22 | 12 | 9 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oitsu during the most sunny months:
The largest precipitation sum in Oitsu is at