Average temperature in September is 25.2 °C
Average daytime temperature is 29.6 °C
Average night temperature is 21.8 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 9
Number of rainy days: 21
Number of snow days:
Precipitation sum: 239 mm
* Weather data for Higashiyamato Japan is based on climate observations for 2023 year
| September (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 32.6 | 33.7 | 33.2 | 29.4 | 32.3 | 31.1 | 29.1 | 23.6 | 28.5 | 30.1 | 30.6 | 30.1 | 30.6 | 31.2 | 31.6 | 31.1 | 31.6 | 31.4 | 31.8 | 31.2 | 27.8 | 29.4 | 25 | 25.5 | 25.6 | 27.5 | 27.2 | 31.4 | 27.8 | 27.3 |
| Apparent max temperature | 35.9 | 38.5 | 36.1 | 33.3 | 37.9 | 36.5 | 32 | 27.2 | 33.2 | 34.8 | 33.9 | 35.2 | 35 | 35.9 | 36.9 | 36.4 | 36.5 | 36.1 | 36.2 | 35.3 | 31.8 | 32.5 | 27.3 | 25.1 | 26.7 | 31 | 30.9 | 36.4 | 31.7 | 29.5 |
| Mean temperature | 27 | 27.9 | 27.3 | 26.3 | 28 | 25.7 | 25.2 | 22.1 | 24.6 | 26.3 | 26 | 25.1 | 25.8 | 26.7 | 26.2 | 27 | 26.9 | 26.6 | 27.1 | 25.7 | 25.4 | 24 | 21.6 | 20.3 | 21 | 23.2 | 23.8 | 26.2 | 23.1 | 23.4 |
| Apparent mean temperature | 26.6 | 27.6 | 27 | 28.3 | 29.8 | 26.5 | 21.8 | 20.2 | 26.6 | 27.3 | 26.4 | 24.1 | 24.9 | 28.4 | 28.9 | 28.2 | 26.8 | 26.1 | 26.4 | 26.3 | 27.2 | 23.5 | 19.3 | 16.6 | 18.2 | 23.9 | 25.4 | 25.2 | 22.3 | 24.3 |
| Minimum temperature | 22.3 | 23.3 | 23.4 | 24.5 | 24.4 | 22.6 | 21.9 | 20.6 | 22 | 23.2 | 22.3 | 20.7 | 21.4 | 23.7 | 24.4 | 23.3 | 22.3 | 22.1 | 22.5 | 22.3 | 23.3 | 21.4 | 19.2 | 16.9 | 16.8 | 20.4 | 21.2 | 22.8 | 19.5 | 20.8 |
| Apparent min temperature | 30.7 | 31.7 | 30.8 | 31 | 33.1 | 30.2 | 27.8 | 23.9 | 29.2 | 30.5 | 29.5 | 28.8 | 29.3 | 31.5 | 31.4 | 32.3 | 31.4 | 30.7 | 31.2 | 29.7 | 29.1 | 26.7 | 22.9 | 20.4 | 22.4 | 26.4 | 27.7 | 30.2 | 26.2 | 26.6 |
| September | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.9 |
| Sunshine duration (h) | 11.9 | 11.8 | 8 | 8.3 | 9.7 | 6.9 | 5.3 | 1 | 4.2 | 11.5 | 11.5 | 11.4 | 11.4 | 11.1 | 6 | 8.7 | 11.2 | 11.1 | 11.1 | 8.6 | 3 | 6.5 | 4.7 | 10.7 | 11 | 8.9 | 8.1 | 10 | 10 | 6 |
| Precipitation (mm) | 0 | 0.1 | 43.3 | 14.1 | 1.4 | 6.4 | 49.2 | 26.9 | 0.5 | 0 | 0.1 | 0.8 | 0 | 0 | 22.3 | 2.3 | 0 | 0 | 0.1 | 2.4 | 2.4 | 49 | 4.9 | 0 | 0 | 0.5 | 0 | 0.2 | 11.4 | 1 |
| Precipitation hours | 0 | 1 | 17 | 6 | 2 | 8 | 12 | 9 | 2 | 0 | 1 | 3 | 0 | 0 | 15 | 7 | 0 | 0 | 1 | 9 | 6 | 17 | 11 | 0 | 0 | 3 | 0 | 2 | 16 | 5 |
| Wind speed (m/s) | 28.5 | 22.3 | 19.6 | 18 | 20.7 | 10 | 30.9 | 29.8 | 15.1 | 21.5 | 19.1 | 17.7 | 13.4 | 16.3 | 9.5 | 14.3 | 21.1 | 22.4 | 18 | 13.5 | 26.5 | 17 | 14.5 | 16 | 12.1 | 8.9 | 9.2 | 16.1 | 12 | 13 |
In September 2023, the highest daytime temperature in Higashiyamato was 33.7°C.
While the minimum temperature at night dropped to 16.8°C.
The average nighttime and daytime temperatures during September in Higashiyamato are 21.8°C and 29.6°C respectively.
The precipitation sum in September is about 239 mm.