Average annual temperature is 16.6 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 164 days
Number of rainy days: 200 days
Number of snow days: 1 day
Look at detailed online map of Oga
* Weather data for Oga 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) | 18.2 | 17.7 | 24.8 | 23.1 | 25.0 | 29.3 | 31.3 | 32.7 | 33.0 | 26.4 | 24.8 | 20.9 |
| Average daytime temperature (°C) | 10.0 | 10.9 | 15.3 | 18.3 | 21.5 | 24.5 | 29.1 | 30.0 | 29.1 | 22.6 | 17.8 | 12.4 |
| Average temperature (°C) | 6.4 | 7.4 | 11.6 | 14.5 | 18.3 | 21.8 | 26.1 | 27.0 | 25.4 | 18.1 | 13.7 | 8.6 |
| Average night temperature (°C) | 3.4 | 4.5 | 8.0 | 11.1 | 15.3 | 19.5 | 23.3 | 24.5 | 22.3 | 14.7 | 10.4 | 5.7 |
| Absolute minimum temperature (°C) | -4.9 | 0.0 | 1.4 | 6.9 | 10.3 | 14.9 | 18.8 | 23.5 | 18.1 | 11.1 | 5.6 | -0.7 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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) | 6.8 | 7.0 | 8.1 | 8.3 | 8.8 | 7.0 | 9.4 | 10.0 | 9.1 | 8.6 | 7.9 | 6.6 |
| Precipitation (mm) | 55 | 104 | 125 | 187 | 244 | 311 | 186 | 181 | 34 | 34 | 27 | 36 |
| Sunny days | 19 | 13 | 18 | 18 | 13 | 6 | 7 | 2 | 6 | 23 | 20 | 19 |
| Rainy days | 12 | 15 | 13 | 12 | 18 | 24 | 24 | 29 | 24 | 8 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Oga is at