Average temperature in September is 25.4 °C
Average daytime temperature is 29.9 °C
Average night temperature is 21.8 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 7
Number of rainy days: 23
Number of snow days:
Precipitation sum: 86 mm
* Weather data for Dehra Dūn India 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 | 31.5 | 31 | 31.7 | 32 | 31.8 | 33.2 | 32.9 | 30.5 | 28.5 | 24.3 | 30.9 | 30.1 | 30 | 29.5 | 28.9 | 30.7 | 28.6 | 29.3 | 30.1 | 29.4 | 29.1 | 28.4 | 27.9 | 28.3 | 28.8 | 28.9 | 29.9 | 29.9 | 30.5 | 31.6 |
| Apparent max temperature | 37.7 | 37.3 | 38.3 | 37.9 | 35.9 | 37.8 | 37.7 | 36.3 | 33 | 28.6 | 36.9 | 36.6 | 36.3 | 35.3 | 33.6 | 35.8 | 33.8 | 34.3 | 35.2 | 34.4 | 34.1 | 33.4 | 32.5 | 32.5 | 33 | 33.6 | 35.3 | 32.9 | 34 | 35.2 |
| Mean temperature | 26.9 | 26.8 | 26.7 | 26.7 | 26.3 | 26.7 | 27.4 | 26.2 | 24.8 | 22.6 | 25.8 | 26.6 | 26.1 | 26.1 | 25 | 26.4 | 25 | 24.7 | 26.2 | 25.4 | 25.1 | 24.2 | 23.8 | 24 | 24.2 | 24 | 24 | 24.2 | 24.5 | 24.8 |
| Apparent mean temperature | 26.9 | 27.6 | 27.2 | 26.5 | 24.1 | 23.4 | 24.4 | 26 | 25.6 | 25.2 | 25.3 | 28.5 | 28 | 27.4 | 26.5 | 26.8 | 25.7 | 24.3 | 27.1 | 26.1 | 25.4 | 25.2 | 23.9 | 22.3 | 23 | 22 | 20.7 | 22.5 | 21.7 | 21.2 |
| Minimum temperature | 22.6 | 23.2 | 22.7 | 22.3 | 21.5 | 21.6 | 22.9 | 22.5 | 22 | 21.7 | 21.5 | 23.8 | 23.1 | 23.4 | 22.9 | 23.7 | 22.1 | 21 | 23.6 | 22.5 | 21.8 | 21.5 | 20.5 | 19.9 | 20.4 | 20.2 | 18.9 | 20.1 | 20 | 20.2 |
| Apparent min temperature | 32 | 31.8 | 31.8 | 31.6 | 30 | 30.1 | 31.5 | 30.8 | 29.3 | 26.6 | 30.3 | 31.9 | 31.5 | 31.2 | 29.5 | 31.1 | 29.6 | 29 | 30.3 | 29.9 | 29.3 | 28.4 | 27.9 | 27.6 | 27.6 | 27.6 | 27.6 | 27.2 | 27.4 | 27.3 |
| 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) | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 11.9 | 11.9 |
| Sunshine duration (h) | 11.3 | 11.5 | 11.4 | 11.5 | 11.6 | 11.2 | 10.7 | 11 | 10.4 | 2 | 11.2 | 11.2 | 8.7 | 9.7 | 4.9 | 10 | 7.8 | 11 | 11 | 10.3 | 11 | 11 | 11 | 11 | 11 | 10.7 | 11 | 11 | 10.9 | 10.9 |
| Precipitation (mm) | 0.8 | 0.9 | 0.3 | 0 | 0.2 | 0 | 0.3 | 5.2 | 12.2 | 30.8 | 0.2 | 1.8 | 1.9 | 3.1 | 12.5 | 3.4 | 1.9 | 2.1 | 0 | 1.3 | 1.1 | 2.3 | 1.5 | 0.7 | 0.4 | 1 | 0 | 0 | 0 | 0 |
| Precipitation hours | 7 | 6 | 2 | 0 | 1 | 0 | 1 | 2 | 16 | 13 | 1 | 9 | 8 | 4 | 6 | 5 | 7 | 2 | 0 | 7 | 6 | 13 | 9 | 7 | 4 | 3 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 11.3 | 14.1 | 11.6 | 9.3 | 9.4 | 6.9 | 8.6 | 6.6 | 8.2 | 5.9 | 6.9 | 6.8 | 6.4 | 6.1 | 8.1 | 9.2 | 7.2 | 7.2 | 6.2 | 10 | 8.8 | 7.7 | 6.6 | 8.4 | 8.8 | 6.9 | 8.3 | 8.5 | 6.2 | 14.5 |
In September 2023, the highest daytime temperature in Dehra Dūn was 33.2°C.
While the minimum temperature at night dropped to 18.9°C.
The average nighttime and daytime temperatures during September in Dehra Dūn are 21.8°C and 29.9°C respectively.
The precipitation sum in September is about 86 mm.