Average temperature in September is 19.9 °C
Average daytime temperature is 23.7 °C
Average night temperature is 16.5 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 10 °C
Number of sunny days: 7
Number of rainy days: 23
Number of snow days:
Precipitation sum: 183 mm
* Weather data for Kitahiroshima 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 | 25.1 | 27.2 | 26.9 | 26.4 | 26.1 | 26.3 | 23.3 | 23.1 | 24.3 | 27.9 | 25.1 | 25.9 | 25.8 | 21.1 | 23.2 | 26.1 | 24.8 | 28.8 | 23.4 | 21.2 | 18.1 | 21.4 | 20.1 | 20.7 | 20.8 | 21 | 23.5 | 20.3 | 21.9 | 20.2 |
| Apparent max temperature | 28.1 | 29.9 | 29.6 | 29.4 | 28.8 | 29 | 21.6 | 22.8 | 26.3 | 31.8 | 27.2 | 28.8 | 27.1 | 23.1 | 23.6 | 29 | 25.7 | 31.7 | 24.8 | 22.4 | 17.6 | 22.2 | 20 | 19.8 | 19.6 | 20.6 | 25.3 | 21.2 | 21.9 | 19.4 |
| Mean temperature | 23 | 21.6 | 21.9 | 23.2 | 23.2 | 22 | 18.5 | 20.6 | 21.9 | 23.5 | 23.6 | 22.6 | 22.3 | 18.8 | 19.2 | 20.5 | 22.1 | 23 | 20.9 | 16.4 | 15.1 | 16.1 | 14.6 | 15 | 18.2 | 17.4 | 19.5 | 16.7 | 16.3 | 17.9 |
| Apparent mean temperature | 21.1 | 18.1 | 18.7 | 24.6 | 22.4 | 18.4 | 12.5 | 17.6 | 21.7 | 23.3 | 23.9 | 22.4 | 21.6 | 16.3 | 15.6 | 16.3 | 20.6 | 20.2 | 18.6 | 12.7 | 10.4 | 9.6 | 8.6 | 9.2 | 15.4 | 15.6 | 16.6 | 13.6 | 10.7 | 15.1 |
| Minimum temperature | 19 | 16.6 | 17.4 | 21.4 | 20.4 | 18.3 | 12.7 | 18.7 | 19.4 | 20.8 | 22.8 | 20.3 | 19.4 | 16 | 15.6 | 15.7 | 20.5 | 18.2 | 17.3 | 13.2 | 11.8 | 10.6 | 10 | 10.8 | 16.4 | 15.1 | 17.2 | 13.4 | 11.6 | 15.9 |
| Apparent min temperature | 25.5 | 23.7 | 23.9 | 26.1 | 26.3 | 22.9 | 17.8 | 19.8 | 24.2 | 25.9 | 24.9 | 25.1 | 23.7 | 19.4 | 19.5 | 21.5 | 23.2 | 25.5 | 21.9 | 15.3 | 14.2 | 16.2 | 13.7 | 14.1 | 17.1 | 18 | 19.9 | 17.4 | 15.1 | 16.9 |
| 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) | 13.2 | 13.1 | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 | 11.8 |
| Sunshine duration (h) | 2.4 | 11.8 | 9.7 | 6.1 | 4.4 | 8.5 | 11.8 | 11.1 | 7.6 | 11.2 | 4.2 | 2.8 | 8.5 | 2.1 | 8.8 | 9.4 | 5.2 | 9.3 | 4.9 | 8 | 2.6 | 11 | 10.1 | 10.6 | 4.5 | 6.4 | 8.7 | 2 | 9.3 | 5.6 |
| Precipitation (mm) | 8.4 | 0.3 | 0 | 39.3 | 4.9 | 0.7 | 0 | 0.1 | 2.7 | 0.2 | 0.5 | 16 | 0 | 44.9 | 0 | 0 | 6.8 | 1.7 | 5.7 | 3.3 | 1.3 | 0 | 0.7 | 0 | 1.1 | 3.9 | 0.2 | 23.8 | 0.5 | 16.2 |
| Precipitation hours | 13 | 3 | 0 | 13 | 5 | 4 | 0 | 1 | 8 | 2 | 5 | 9 | 0 | 12 | 0 | 0 | 13 | 10 | 4 | 4 | 4 | 0 | 3 | 0 | 4 | 11 | 2 | 9 | 2 | 8 |
| Wind speed (m/s) | 23.7 | 22 | 14.7 | 17.3 | 15.9 | 21.3 | 24.5 | 23.9 | 21.4 | 20.3 | 25.8 | 23.5 | 17.9 | 20.1 | 13.7 | 15.5 | 23.6 | 22 | 27.3 | 28.4 | 14.7 | 7.9 | 18.5 | 9.8 | 20.6 | 17.5 | 17.7 | 17.5 | 28 | 23 |
In September 2023, the highest daytime temperature in Kitahiroshima was 28.8°C.
While the minimum temperature at night dropped to 10°C.
The average nighttime and daytime temperatures during September in Kitahiroshima are 16.5°C and 23.7°C respectively.
The precipitation sum in September is about 183 mm.