Average temperature in October is 23.1 °C
Average daytime temperature is 24.1 °C
Average night temperature is 21.9 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 9
Number of rainy days: 22
Number of snow days:
Precipitation sum: 227 mm
* Weather data for Hachijō Japan is based on climate observations for 2023 year
| Ottobre (°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 | 27.5 | 27.7 | 26.7 | 26.9 | 26.4 | 25.3 | 24.1 | 24.4 | 25.1 | 25.3 | 23.9 | 23.7 | 23.1 | 25.4 | 24.6 | 24 | 24.5 | 24.2 | 25 | 25.7 | 21.6 | 20.8 | 21.9 | 22.7 | 22.3 | 22.2 | 23 | 21.7 | 21.5 | 21.9 | 22.6 |
| Apparent max temperature | 30.5 | 28.9 | 25.2 | 29 | 25.2 | 24 | 24.2 | 25.4 | 27 | 25.4 | 20.6 | 20.4 | 21.1 | 24.1 | 20.5 | 21.2 | 22.7 | 23.5 | 26.6 | 24.6 | 16.7 | 20 | 21.9 | 23 | 21.9 | 21.1 | 20.7 | 19.1 | 19.1 | 20.2 | 21.8 |
| Mean temperature | 26.9 | 26.3 | 25.9 | 25.6 | 24.1 | 23.9 | 23.7 | 23.6 | 24.3 | 24.2 | 23.3 | 23 | 22.5 | 23.5 | 23.7 | 23.7 | 23.6 | 23.9 | 24 | 23.9 | 20.4 | 20.4 | 21.4 | 22.3 | 21 | 21.7 | 21.8 | 20.9 | 20 | 21.5 | 20.6 |
| Apparent mean temperature | 25.1 | 23.5 | 21.4 | 20.8 | 16.4 | 16.6 | 19.9 | 19.1 | 23.3 | 19.7 | 18.9 | 17.5 | 16.6 | 18.2 | 18.2 | 19.9 | 20.7 | 21.7 | 22.6 | 16.6 | 12.7 | 17.3 | 19.7 | 20.1 | 16.8 | 18.6 | 15.9 | 15.8 | 14 | 18.9 | 17.9 |
| Minimum temperature | 25.3 | 25.6 | 23.6 | 22.8 | 22.4 | 23 | 22.8 | 22.9 | 23.5 | 23.3 | 22.6 | 22.3 | 22 | 22.6 | 22.6 | 23.3 | 23.2 | 23.6 | 22.7 | 21.1 | 19.4 | 20 | 20.8 | 21.8 | 18.6 | 20.6 | 19.9 | 19.4 | 16.8 | 21.2 | 18.7 |
| Apparent min temperature | 28.2 | 25.5 | 24.1 | 26 | 19.7 | 20.4 | 21.6 | 20.9 | 25.3 | 22.2 | 19.8 | 18.9 | 18.4 | 21.8 | 19.5 | 20.8 | 21.5 | 22.4 | 24.1 | 21.6 | 14.7 | 18.8 | 20.9 | 21.2 | 19.5 | 20.4 | 19.3 | 17.5 | 17.1 | 19.7 | 20.1 |
| Ottobre | 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) | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.7 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11 | 11 | 11 | 10.9 | 10.9 | 10.9 |
| Sunshine duration (h) | 11 | 11 | 9 | 6.6 | 7.4 | 10.4 | 8.9 | 0.2 | 0 | 7.7 | 7.9 | 10.7 | 10.6 | 8.8 | 10 | 10.5 | 10.5 | 10.5 | 10.4 | 8.6 | 10.2 | 10.3 | 10.3 | 9.2 | 9.3 | 10.2 | 10.2 | 10.1 | 9.9 | 9.8 | 5.6 |
| Precipitation (mm) | 8.1 | 0.1 | 74.2 | 43.2 | 1 | 0 | 0.6 | 45.3 | 12.9 | 8.2 | 0.3 | 0.1 | 0 | 6.8 | 7.1 | 0 | 0 | 0 | 0.8 | 6.1 | 0.1 | 0 | 0 | 0 | 4 | 0.8 | 0.7 | 1.7 | 1.6 | 0 | 3.6 |
| Precipitation hours | 5 | 1 | 5 | 15 | 1 | 0 | 5 | 22 | 21 | 3 | 3 | 1 | 0 | 10 | 7 | 0 | 0 | 0 | 4 | 7 | 1 | 0 | 0 | 0 | 6 | 3 | 2 | 8 | 8 | 0 | 9 |
| Wind speed (m/s) | 34.5 | 41.2 | 47.9 | 45.3 | 55.7 | 53 | 39.4 | 47.7 | 40.9 | 46.6 | 44 | 44.7 | 50.9 | 60.6 | 69.1 | 34.6 | 29 | 23.7 | 27.9 | 49.2 | 52.2 | 24 | 16.1 | 15.6 | 26.3 | 21.4 | 33.2 | 41.4 | 34.1 | 22.8 | 21.9 |
In October 2023, the highest daytime temperature in Hachijō was 27.7°C.
While the minimum temperature at night dropped to 16.8°C.
The average nighttime and daytime temperatures during October in Hachijō are 21.9°C and 24.1°C respectively.
The precipitation sum in October is about 227 mm.