Average temperature in September is 20.9 °C
Average daytime temperature is 25.3 °C
Average night temperature is 17.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 5
Number of rainy days: 25
Number of snow days:
Precipitation sum: 172 mm
* Weather data for Ninohe 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 | 31.7 | 25.1 | 27.3 | 30.5 | 26.4 | 23.2 | 24 | 26.2 | 27.7 | 27.8 | 30 | 30.9 | 26.9 | 28.2 | 24.4 | 27.5 | 28.3 | 28.3 | 26.5 | 24.4 | 18.1 | 24 | 22.4 | 20.5 | 22.4 | 21.2 | 22.6 | 19.8 | 23.2 | 20.5 |
| Apparent max temperature | 33.9 | 27 | 31.1 | 34.8 | 29.6 | 27.8 | 25.9 | 26.4 | 32.4 | 32 | 33.5 | 34.6 | 31 | 31.7 | 25.7 | 29.5 | 31.2 | 30 | 29.5 | 24 | 19.8 | 24.5 | 23 | 20.5 | 22.6 | 23.7 | 24.1 | 21.6 | 21.2 | 19.7 |
| Mean temperature | 25.6 | 20.9 | 23.2 | 25.4 | 22.4 | 21.3 | 19.5 | 21.3 | 23.4 | 23.5 | 25.7 | 24.5 | 22.9 | 23.1 | 20.7 | 22.2 | 24.8 | 23.5 | 22.6 | 19 | 16.7 | 16.6 | 16.1 | 15.1 | 18.8 | 17.5 | 18.2 | 17.3 | 16.5 | 17.5 |
| Apparent mean temperature | 25.4 | 21.5 | 24.5 | 25.4 | 24.9 | 22.1 | 16.1 | 20.2 | 23.7 | 24.2 | 24.8 | 25 | 23.9 | 22.2 | 19.6 | 21.3 | 25 | 23.2 | 21.6 | 17.2 | 16 | 8.6 | 9.8 | 9.6 | 16.8 | 16.7 | 17.2 | 16.2 | 10.2 | 16.7 |
| Minimum temperature | 21.9 | 19 | 20.7 | 21.7 | 21.1 | 19.4 | 15.2 | 18.4 | 20.6 | 20.5 | 22.5 | 21.7 | 20.6 | 19.6 | 17.9 | 18.7 | 22.5 | 20.2 | 20.1 | 15.7 | 15.2 | 10.5 | 10.4 | 10.5 | 17.2 | 15.5 | 15.6 | 15.2 | 12 | 16 |
| Apparent min temperature | 28.6 | 23.7 | 26.9 | 29.5 | 26 | 24.9 | 20.9 | 22.8 | 27.4 | 27.2 | 28.5 | 28.4 | 26.8 | 26.4 | 22.5 | 24.7 | 27.7 | 25.6 | 24.6 | 20.1 | 17.9 | 15.9 | 16 | 14.7 | 19.1 | 19.4 | 19.7 | 18 | 15.2 | 17.8 |
| 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) | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 | 12 | 11.9 | 11.9 | 11.8 |
| Sunshine duration (h) | 8.1 | 2.1 | 10.4 | 10.1 | 4.4 | 2 | 11.4 | 7.9 | 10.5 | 10.9 | 10.7 | 7.8 | 9.5 | 5.9 | 9.3 | 11 | 9.9 | 9.2 | 8 | 5.5 | 0.3 | 11 | 11 | 11 | 5 | 3.4 | 7.2 | 3.9 | 10.9 | 5.6 |
| Precipitation (mm) | 13.1 | 7.4 | 0.9 | 0.3 | 2.7 | 7.1 | 0.8 | 0 | 1.5 | 1.4 | 0 | 5.9 | 3.7 | 4.9 | 0.5 | 0 | 0.6 | 2 | 2.9 | 3.2 | 76.9 | 0.6 | 1 | 0 | 2.1 | 6.6 | 2.1 | 20.6 | 0 | 3.2 |
| Precipitation hours | 9 | 7 | 5 | 3 | 18 | 18 | 4 | 0 | 8 | 8 | 0 | 11 | 9 | 11 | 4 | 0 | 5 | 9 | 8 | 12 | 20 | 4 | 4 | 0 | 3 | 8 | 4 | 8 | 0 | 10 |
| Wind speed (m/s) | 18.4 | 13 | 8.4 | 10 | 13.5 | 9.6 | 11.8 | 12.6 | 9.2 | 10.9 | 15.4 | 14.2 | 6.6 | 16.2 | 11.3 | 11.3 | 14.4 | 25.6 | 16.9 | 21.6 | 16.9 | 11.2 | 10.5 | 9.8 | 14.8 | 8.1 | 8.7 | 23.8 | 18.7 | 13.4 |
In September 2023, the highest daytime temperature in Ninohe was 31.7°C.
While the minimum temperature at night dropped to 10.4°C.
The average nighttime and daytime temperatures during September in Ninohe are 17.9°C and 25.3°C respectively.
The precipitation sum in September is about 172 mm.