Average temperature in September is 25.5 °C
Average daytime temperature is 29.8 °C
Average night temperature is 22.1 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 7
Number of rainy days: 23
Number of snow days:
Precipitation sum: 148 mm
* Weather data for Kaizu 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 | 30.6 | 31.5 | 32.5 | 32.8 | 31.2 | 28.1 | 30.3 | 28.8 | 30.8 | 30.8 | 26.3 | 28.3 | 29.4 | 29.3 | 32 | 31.7 | 30.7 | 28.8 | 30.4 | 30.6 | 29 | 29.8 | 28.8 | 27.4 | 27.1 | 27.7 | 29.6 | 31.9 | 29.7 | 28.4 |
| Apparent max temperature | 34.1 | 36.5 | 38.6 | 38.9 | 36.8 | 32.4 | 34.7 | 34.2 | 36.6 | 35.6 | 30.3 | 33.6 | 34.2 | 34.8 | 38.8 | 38.1 | 35 | 35.5 | 36.4 | 35.4 | 33.9 | 33.9 | 29.4 | 30.4 | 30.6 | 29.8 | 33.8 | 36.2 | 31.3 | 31.3 |
| Mean temperature | 27 | 27.4 | 28.3 | 28 | 27 | 24.7 | 25.6 | 25.3 | 26.6 | 25.1 | 23.8 | 25 | 25.6 | 26.3 | 27.8 | 27.5 | 26.9 | 25.4 | 26.2 | 26 | 25.1 | 24.2 | 22.8 | 22.2 | 22.4 | 23.9 | 25.5 | 25.6 | 22.9 | 24.4 |
| Apparent mean temperature | 28.6 | 28.2 | 31.1 | 29.5 | 27.5 | 25 | 26.6 | 25.3 | 27.7 | 25.7 | 25.8 | 26.5 | 26.7 | 27.9 | 29.2 | 29.6 | 28.9 | 27.4 | 27.7 | 25.9 | 27.4 | 22.3 | 20.1 | 19.5 | 20.2 | 23.6 | 26.4 | 22.8 | 19.7 | 23.2 |
| Minimum temperature | 23.9 | 23.8 | 25.3 | 24.7 | 23.5 | 21.6 | 23 | 21.7 | 23 | 21.8 | 21.9 | 22.2 | 22.3 | 23.2 | 24.1 | 24 | 24.1 | 23 | 23.2 | 22.4 | 22.6 | 19.7 | 19.1 | 17.6 | 18.3 | 21 | 22.3 | 21.3 | 18 | 21.1 |
| Apparent min temperature | 31.4 | 32.4 | 33.6 | 33 | 31.8 | 29.1 | 29.3 | 29.7 | 31.4 | 29.3 | 27.7 | 29.7 | 29.8 | 31.4 | 33.6 | 33.2 | 31.7 | 30.6 | 31.3 | 30.6 | 29.8 | 27.2 | 23.2 | 24 | 24.6 | 26.4 | 29.7 | 28.2 | 24.4 | 27.4 |
| 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 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 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) | 10.9 | 10.2 | 9.9 | 7.7 | 8.8 | 6.8 | 9.8 | 4.9 | 11.7 | 7.4 | 2.4 | 11.4 | 11.2 | 10.3 | 11 | 11.3 | 10.3 | 9.2 | 9.3 | 9 | 3.5 | 9.9 | 8 | 10.6 | 11 | 9 | 10.8 | 10.8 | 10.9 | 9 |
| Precipitation (mm) | 0.7 | 0.3 | 0 | 6 | 13.1 | 4.1 | 6.1 | 4.5 | 0.6 | 26.8 | 39.6 | 1.5 | 0.5 | 1 | 5.6 | 0.2 | 4.8 | 5.5 | 0.9 | 0.6 | 20.6 | 0.6 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 4.1 |
| Precipitation hours | 6 | 3 | 0 | 12 | 14 | 7 | 10 | 4 | 5 | 19 | 24 | 9 | 4 | 7 | 6 | 1 | 14 | 7 | 5 | 5 | 10 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 8 |
| Wind speed (m/s) | 17.7 | 8 | 11.2 | 16.6 | 14.6 | 10 | 15.8 | 13.4 | 11 | 18.7 | 16.6 | 13.9 | 15.4 | 9.9 | 8.8 | 12.2 | 20.1 | 9.2 | 10.1 | 11.5 | 17.9 | 15.4 | 22.5 | 13.5 | 13.4 | 7.4 | 8.2 | 18.4 | 17 | 13.1 |
In September 2023, the highest daytime temperature in Kaizu was 32.8°C.
While the minimum temperature at night dropped to 17.6°C.
The average nighttime and daytime temperatures during September in Kaizu are 22.1°C and 29.8°C respectively.
The precipitation sum in September is about 148 mm.