Average temperature in September is 15.3 °C
Average daytime temperature is 18.7 °C
Average night temperature is 11.9 °C
Absolute maximum temperature: 26.6 °C
Absolute minimum temperature: 8 °C
Number of sunny days: 8
Number of rainy days: 22
Number of snow days:
Precipitation sum: 73 mm
* Weather data for Durham United Kingdom 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 | 16.1 | 21.3 | 22.9 | 25 | 20.4 | 22.6 | 21 | 20 | 26.6 | 21.6 | 22.6 | 15.2 | 16.4 | 19.3 | 15.2 | 14.4 | 16.7 | 18 | 17.8 | 18 | 16.1 | 15.7 | 15.5 | 19.4 | 18.7 | 18.6 | 16.8 | 16.6 | 17.6 | 15.7 |
| Apparent max temperature | 14.5 | 20.8 | 21.7 | 25.8 | 21.4 | 24.4 | 23.6 | 21.5 | 28.6 | 23.7 | 22.7 | 14.7 | 13.9 | 16.5 | 15.1 | 12.7 | 14.3 | 16.1 | 17.6 | 14.4 | 12.4 | 14.1 | 12.8 | 16.8 | 14.6 | 15.2 | 13.6 | 13.4 | 13.7 | 13.9 |
| Mean temperature | 13.8 | 16.2 | 17.1 | 18.3 | 16.5 | 17.8 | 16.8 | 17.1 | 20.7 | 18.8 | 18.6 | 13.7 | 13 | 15.8 | 14.1 | 13.7 | 14.9 | 14.4 | 14 | 16 | 12.1 | 11.4 | 11.7 | 16.3 | 15.4 | 14 | 14.2 | 15.1 | 14.2 | 12.5 |
| Apparent mean temperature | 9.2 | 12.1 | 11.7 | 10.4 | 12.8 | 14.6 | 16 | 15.9 | 15.2 | 16 | 14.7 | 8.8 | 6.6 | 9.3 | 12.1 | 9.9 | 12.1 | 6.5 | 6.5 | 8.3 | 5.9 | 5.3 | 7.7 | 7.3 | 9.7 | 8.4 | 8.8 | 10.5 | 8.4 | 7.1 |
| Minimum temperature | 10.3 | 12.2 | 12.8 | 12.4 | 12.7 | 14.3 | 14.6 | 15 | 14.6 | 15.1 | 15.1 | 11 | 8.8 | 13.2 | 13 | 13.2 | 13.5 | 10.3 | 10.2 | 11.3 | 8.4 | 8 | 9.3 | 11.9 | 11.8 | 10.8 | 10.7 | 13.4 | 11.4 | 8.9 |
| Apparent min temperature | 12.9 | 16.2 | 15.9 | 18 | 16.9 | 19.1 | 18.2 | 18.5 | 22.7 | 20.3 | 18.3 | 11.7 | 10.6 | 13.4 | 13.4 | 10.9 | 13.2 | 12 | 11.2 | 12.1 | 8.9 | 9.2 | 9.7 | 12.5 | 12.1 | 11 | 11.5 | 11.5 | 11.2 | 10.8 |
| 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) | 13.8 | 13.7 | 13.6 | 13.6 | 13.5 | 13.4 | 13.3 | 13.3 | 13.2 | 13.1 | 13.1 | 13 | 12.9 | 12.8 | 12.8 | 12.7 | 12.6 | 12.5 | 12.5 | 12.4 | 12.3 | 12.3 | 12.2 | 12.1 | 12 | 12 | 11.9 | 11.8 | 11.7 | 11.7 |
| Sunshine duration (h) | 1.2 | 12.1 | 10.7 | 12.1 | 12.1 | 11 | 5.5 | 8.2 | 12 | 5.1 | 9 | 1.4 | 10 | 9.7 | 0.8 | 0 | 5.5 | 5.6 | 2.1 | 5.5 | 11.2 | 10.4 | 9 | 4.4 | 9.9 | 10.4 | 1.8 | 0.5 | 10.3 | 3.2 |
| Precipitation (mm) | 1.7 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 2.8 | 9.8 | 0.9 | 0.2 | 0 | 8.8 | 3.8 | 4.3 | 4.4 | 8.5 | 4.9 | 0.2 | 5.6 | 1.5 | 5.5 | 0.3 | 0.2 | 5.4 | 0.7 | 0 | 3.4 |
| Precipitation hours | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 12 | 6 | 2 | 0 | 16 | 20 | 15 | 8 | 12 | 9 | 2 | 7 | 5 | 7 | 2 | 2 | 7 | 2 | 0 | 7 |
| Wind speed (m/s) | 18 | 10.2 | 21.7 | 14.2 | 13.5 | 8.9 | 9.4 | 7.2 | 10.5 | 16.4 | 19.9 | 21.6 | 20.8 | 26.4 | 18.3 | 30.6 | 24.9 | 24.9 | 37.2 | 41.8 | 24.8 | 14.3 | 21.6 | 44.2 | 36.9 | 31.2 | 40.8 | 39.1 | 25.6 | 21.5 |
In September 2023, the highest daytime temperature in Durham was 26.6°C.
While the minimum temperature at night dropped to 8°C.
The average nighttime and daytime temperatures during September in Durham are 11.9°C and 18.7°C respectively.
The precipitation sum in September is about 73 mm.