Average temperature in September is 26.1 °C
Average daytime temperature is 29.6 °C
Average night temperature is 23 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 9
Number of rainy days: 21
Number of snow days:
Precipitation sum: 131 mm
* Weather data for Tondabayashichō Japan is based on climate observations for 2023 year
| Settembre (°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 | 31.6 | 30.3 | 33.2 | 33 | 31.1 | 29.9 | 30.1 | 26.6 | 28.5 | 30.2 | 27.2 | 29.4 | 29.3 | 29.1 | 30.2 | 30.3 | 32 | 31.2 | 31.6 | 30.2 | 30.3 | 27.3 | 27 | 28.4 | 27.7 | 27.4 | 28.8 | 28.8 | 28 | 28.7 |
| Apparent max temperature | 36.3 | 35.1 | 37.5 | 36.4 | 35.8 | 32.5 | 31 | 31 | 31.6 | 35.2 | 32.6 | 34.4 | 34.2 | 34.9 | 35.8 | 36.1 | 35.1 | 36 | 34.7 | 35.3 | 30.8 | 30.8 | 27.8 | 29.1 | 31.3 | 30.1 | 32.2 | 31.8 | 31.4 | 31.7 |
| Mean temperature | 27.3 | 27.1 | 28.8 | 28.6 | 27.6 | 26.3 | 26 | 25 | 26.1 | 25.7 | 24.8 | 25.7 | 26 | 26.9 | 27.4 | 26.9 | 27.4 | 26.8 | 27.6 | 27.3 | 26.2 | 24.3 | 22.5 | 23.6 | 24.4 | 25 | 26.3 | 25.2 | 23.9 | 25.3 |
| Apparent mean temperature | 26.5 | 29.3 | 29.5 | 29.8 | 26.4 | 25.2 | 25 | 26.1 | 27.4 | 27.5 | 26.5 | 27.6 | 26.2 | 29 | 28.3 | 27.8 | 27.9 | 28.3 | 28.1 | 28 | 27.7 | 24.1 | 19.6 | 21.5 | 22.5 | 25.3 | 27.1 | 23.8 | 21.5 | 26.2 |
| Minimum temperature | 23 | 24.5 | 25.4 | 24.7 | 23.4 | 23.3 | 22.6 | 23 | 23.8 | 23 | 22.7 | 23.6 | 22.6 | 24.7 | 24.3 | 23.7 | 24.1 | 23.7 | 23.6 | 25.1 | 23.5 | 21.8 | 19.4 | 20.1 | 20.2 | 22.5 | 24.3 | 21 | 19.9 | 22.6 |
| Apparent min temperature | 31.6 | 32 | 33 | 32.4 | 32.1 | 28.8 | 27.7 | 28.8 | 29.8 | 30.1 | 29.5 | 30.3 | 30.2 | 32 | 32.5 | 31.4 | 31.5 | 31.5 | 30.8 | 30.9 | 29.2 | 27.4 | 22.7 | 24.4 | 26.8 | 27.7 | 29.5 | 28.2 | 25.8 | 28.3 |
| Settembre | 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 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 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) | 10.3 | 9.5 | 11.3 | 9.6 | 10.2 | 8.4 | 8.5 | 10.8 | 10.8 | 7.1 | 4 | 11.5 | 11.7 | 8.1 | 11.6 | 11.6 | 10 | 11.5 | 10.6 | 9.6 | 7.1 | 7.3 | 9.4 | 11 | 10.5 | 10.8 | 10.9 | 10.8 | 10.9 | 9 |
| Precipitation (mm) | 0.1 | 0 | 1.6 | 4.4 | 21.7 | 1.5 | 0 | 2.5 | 0 | 6.1 | 6.4 | 14.8 | 1.1 | 0.1 | 0 | 0 | 3.3 | 5 | 3.7 | 0.1 | 27.5 | 3.3 | 0.1 | 0 | 0 | 0 | 0.1 | 2.4 | 0 | 24.7 |
| Precipitation hours | 1 | 0 | 3 | 5 | 11 | 4 | 0 | 9 | 0 | 9 | 10 | 8 | 5 | 1 | 0 | 0 | 7 | 9 | 3 | 1 | 12 | 8 | 1 | 0 | 0 | 0 | 1 | 6 | 0 | 15 |
| Wind speed (m/s) | 18.1 | 16.1 | 13.7 | 23.2 | 16.3 | 18.7 | 23 | 16.3 | 14.5 | 21.2 | 13.8 | 11.5 | 14.4 | 10.7 | 12.6 | 18 | 19.7 | 14.6 | 21.5 | 22.6 | 35.8 | 15.1 | 25.6 | 21.1 | 14 | 12.2 | 16.9 | 21.4 | 15.5 | 21.1 |
In September 2023, the highest daytime temperature in Tondabayashichō was 33.2°C.
While the minimum temperature at night dropped to 19.4°C.
The average nighttime and daytime temperatures during September in Tondabayashichō are 23°C and 29.6°C respectively.
The precipitation sum in September is about 131 mm.