Average temperature in August is 27 °C
Average daytime temperature is 27.9 °C
Average night temperature is 25.8 °C
Absolute maximum temperature: 28.9 °C
Absolute minimum temperature: 23 °C
Number of sunny days: 10
Number of rainy days: 21
Number of snow days:
Precipitation sum: 248 mm
* Weather data for Ōshima Japan is based on climate observations for 2023 year
| Agosto (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 28.7 | 27.4 | 27.6 | 28.1 | 28.3 | 26.8 | 28.6 | 28.5 | 27.9 | 28.9 | 28.1 | 27.4 | 28.3 | 28.1 | 28.6 | 27.5 | 27.5 | 27.4 | 28 | 27.8 | 28 | 28 | 27.9 | 27.8 | 27.9 | 27.5 | 28.1 | 27.8 | 27.6 | 27.9 | 28.3 |
| Apparent max temperature | 32.1 | 30.9 | 30.4 | 29.6 | 31.9 | 31.2 | 33.2 | 33.2 | 32.1 | 31.5 | 31.9 | 33.2 | 31.3 | 29.8 | 31.6 | 30.8 | 31 | 31.7 | 34.8 | 33.5 | 33.2 | 32.3 | 34.5 | 32.8 | 33.2 | 33.2 | 32.2 | 30.2 | 31.1 | 32.1 | 32.1 |
| Mean temperature | 26.3 | 26.7 | 27 | 27.6 | 27.1 | 26 | 27.1 | 27 | 27.1 | 27.3 | 26.9 | 26.9 | 27 | 27.1 | 27.1 | 26.6 | 27 | 27.1 | 27.3 | 27.3 | 27.4 | 26.9 | 26.8 | 27.2 | 27.1 | 26.2 | 27 | 27.1 | 27.3 | 27.3 | 27.2 |
| Apparent mean temperature | 26.2 | 26 | 27.6 | 28.7 | 28.2 | 27.9 | 27.8 | 29.1 | 28.7 | 26.9 | 27.4 | 27.3 | 25 | 26.9 | 25.9 | 27.5 | 28.9 | 29.2 | 31.2 | 29.3 | 29.3 | 29.2 | 26.7 | 30 | 29.6 | 26.1 | 28.3 | 27.9 | 29 | 29.3 | 29.7 |
| Minimum temperature | 23 | 25.4 | 26.2 | 26.5 | 25.4 | 24.9 | 25.2 | 25.6 | 26 | 25.8 | 26 | 26 | 24.5 | 25.3 | 25.5 | 26 | 26.2 | 26.6 | 26.6 | 26.7 | 26 | 25.9 | 24.9 | 26.4 | 26 | 24.6 | 25.5 | 26.4 | 27.1 | 26.9 | 26.2 |
| Apparent min temperature | 29 | 28.8 | 28.6 | 29.1 | 30.2 | 29.3 | 30.5 | 30.9 | 30.3 | 29.2 | 28.8 | 30.3 | 28.7 | 28.4 | 29.1 | 29 | 29.8 | 30.4 | 32.6 | 32 | 31.1 | 30.5 | 30.5 | 31.2 | 31.6 | 29 | 30.2 | 28.9 | 30 | 30.7 | 30.5 |
| Agosto | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 13.9 | 13.9 | 13.8 | 13.8 | 13.8 | 13.7 | 13.7 | 13.7 | 13.7 | 13.6 | 13.6 | 13.6 | 13.5 | 13.5 | 13.5 | 13.4 | 13.4 | 13.4 | 13.3 | 13.3 | 13.3 | 13.2 | 13.2 | 13.2 | 13.1 | 13.1 | 13.1 | 13 | 13 | 13 | 12.9 |
| Sunshine duration (h) | 5.8 | 12.7 | 12.7 | 12.6 | 11.5 | 11 | 12 | 10 | 8 | 12.4 | 12.3 | 11 | 10 | 6.2 | 10.9 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 10.4 | 8 | 10 | 11.7 | 12 | 9.4 | 10.4 | 10.4 | 11.8 | 11.7 | 10.3 |
| Precipitation (mm) | 3.4 | 0 | 0 | 0 | 3.4 | 16.3 | 4.2 | 39 | 11.6 | 2.5 | 0.6 | 7.5 | 41.1 | 57.7 | 8.1 | 2 | 0 | 0 | 0 | 0.2 | 5.1 | 13.4 | 18.8 | 0.6 | 0.2 | 10.6 | 1.6 | 0 | 0 | 0 | 0 |
| Precipitation hours | 1 | 0 | 0 | 0 | 11 | 22 | 13 | 16 | 16 | 13 | 5 | 9 | 16 | 21 | 18 | 12 | 0 | 0 | 0 | 2 | 11 | 21 | 18 | 4 | 2 | 15 | 5 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 31.9 | 37 | 36.4 | 40.2 | 28.7 | 24.8 | 22.1 | 24 | 33.6 | 33.2 | 39.1 | 33.4 | 37.8 | 43.2 | 35.5 | 32.8 | 31.1 | 32.9 | 14.5 | 28 | 24.3 | 25.2 | 26.3 | 21.5 | 19.3 | 29.6 | 27.8 | 33.4 | 29.6 | 21.9 | 22.3 |
In August 2023, the highest daytime temperature in Ōshima was 28.9°C.
While the minimum temperature at night dropped to 23°C.
The average nighttime and daytime temperatures during August in Ōshima are 25.8°C and 27.9°C respectively.
The precipitation sum in August is about 248 mm.