Average temperature in September is 9.7 °C
Average daytime temperature is 14.7 °C
Average night temperature is 6.3 °C
Absolute maximum temperature: 23.1 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 8
Number of rainy days: 22
Number of snow days:
Precipitation sum: 83 mm
* Weather data for Dunedin New Zealand 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 | 17.3 | 11 | 11.7 | 12.7 | 18.1 | 19.5 | 16.4 | 17.2 | 18.4 | 15.4 | 11.3 | 10 | 16 | 17.7 | 14.7 | 17.7 | 15.8 | 14.4 | 21.3 | 23.1 | 20.8 | 7.6 | 8.3 | 9.7 | 11.3 | 10.5 | 11.7 | 13.9 | 13.8 | 14.7 |
| Apparent max temperature | 15 | 9.6 | 7.9 | 7.6 | 16.1 | 17.6 | 14.3 | 16.8 | 19.5 | 13.1 | 7.6 | 4.6 | 12.3 | 13.5 | 12.4 | 14.9 | 12.5 | 12.6 | 19.8 | 21.9 | 17.6 | 4.8 | 4.8 | 5.5 | 7.7 | 7.4 | 6.9 | 10.3 | 11.5 | 12.1 |
| Mean temperature | 11.8 | 8.5 | 9.2 | 9.6 | 11.2 | 13.1 | 10.9 | 11.2 | 12.6 | 12.1 | 6.1 | 7.1 | 11.3 | 9.9 | 7.7 | 13.1 | 11.3 | 9.4 | 14.6 | 17.1 | 10.3 | 6.6 | 7.1 | 5.9 | 6.3 | 7.7 | 7.3 | 8.3 | 7.3 | 7.5 |
| Apparent mean temperature | 7.5 | 5.4 | 5.1 | 2 | 5.9 | 5 | 3.4 | 4 | 3.9 | 6.2 | -2.4 | 0.4 | 4.5 | -0.9 | 0.8 | 6.4 | 2.2 | 1 | 5.7 | 10 | 4.3 | 2.7 | 2.8 | -0.5 | -1.5 | 3.5 | 1.7 | 0.8 | -3.1 | 0.7 |
| Minimum temperature | 8.7 | 7 | 7.7 | 7.3 | 9.2 | 8 | 5.5 | 6.8 | 6.8 | 8.1 | 1.4 | 5.1 | 7.1 | 5.8 | 4.1 | 8.8 | 9.5 | 4.3 | 8.9 | 12.5 | 7 | 5.9 | 5.8 | 3.1 | 1.4 | 5.9 | 4.2 | 5.2 | 4.3 | 4.4 |
| Apparent min temperature | 9.9 | 7 | 6.6 | 4.5 | 7.9 | 10.5 | 8.2 | 8.9 | 10.8 | 10.5 | 1.7 | 1.9 | 7 | 4.2 | 3.2 | 9.4 | 5.3 | 4.8 | 11.8 | 14.2 | 8.1 | 3.7 | 3.9 | 2.3 | 2.7 | 5.2 | 4.6 | 3.4 | 0.9 | 2.8 |
| 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) | 11 | 11.1 | 11.1 | 11.2 | 11.2 | 11.3 | 11.3 | 11.4 | 11.4 | 11.5 | 11.5 | 11.6 | 11.6 | 11.7 | 11.7 | 11.8 | 11.8 | 11.9 | 12 | 12 | 12.1 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 12.4 | 12.4 | 12.5 | 12.5 |
| Sunshine duration (h) | 0.2 | 3.8 | 4.8 | 9.7 | 8.8 | 6.3 | 10.4 | 10.4 | 8.5 | 3.6 | 9.6 | 8 | 10.6 | 9.6 | 7.8 | 7.9 | 8.8 | 10.9 | 11 | 11 | 4.5 | 0 | 3.4 | 11 | 11 | 7 | 4 | 10 | 10.6 | 9.8 |
| Precipitation (mm) | 0.1 | 0 | 0.1 | 0 | 1.7 | 1.6 | 0 | 0 | 0 | 1.7 | 3.2 | 2.1 | 0.1 | 6.6 | 0 | 19.8 | 2.4 | 0.3 | 0.9 | 0.2 | 22.6 | 3.6 | 2.1 | 0 | 0 | 0.2 | 0.8 | 4.5 | 2.3 | 6.2 |
| Precipitation hours | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 6 | 5 | 6 | 1 | 13 | 0 | 13 | 5 | 3 | 3 | 2 | 24 | 10 | 10 | 0 | 0 | 2 | 5 | 10 | 8 | 7 |
| Wind speed (m/s) | 18.4 | 10.8 | 31.9 | 35.9 | 30.8 | 37.4 | 37.9 | 18.1 | 15.7 | 16.6 | 32.3 | 33.8 | 38.9 | 40.2 | 43.2 | 37.8 | 41.1 | 45.8 | 42.3 | 31.5 | 27.7 | 13.1 | 15.6 | 24.2 | 29.8 | 22.4 | 35.7 | 35.5 | 39.3 | 36.5 |
In September 2023, the highest daytime temperature in Dunedin was 23.1°C.
While the minimum temperature at night dropped to 1.4°C.
The average nighttime and daytime temperatures during September in Dunedin are 6.3°C and 14.7°C respectively.
The precipitation sum in September is about 83 mm.