Average temperature in September is 21.2 °C
Average daytime temperature is 25.4 °C
Average night temperature is 17.9 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 2
Number of rainy days: 28
Number of snow days:
Precipitation sum: 141 mm
* Weather data for Tānsen Nepal 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 | 25.7 | 25.8 | 26.8 | 26.9 | 25.9 | 27.2 | 26.6 | 24.8 | 23.3 | 24.4 | 25.4 | 26.4 | 26.1 | 26.9 | 26.5 | 26.1 | 25.4 | 25.5 | 25.3 | 24.2 | 24.4 | 24.9 | 23.5 | 24.1 | 23.2 | 24.3 | 24.2 | 25.6 | 26.2 | 27.2 |
| Apparent max temperature | 30.6 | 31.1 | 31.9 | 32.1 | 29 | 31.4 | 32.1 | 28.3 | 25.8 | 27 | 28.7 | 30.6 | 30.3 | 31.5 | 30.7 | 30.2 | 30.4 | 29.7 | 29.8 | 27.7 | 28.2 | 29.1 | 25 | 27.5 | 26.8 | 27.9 | 27.4 | 29.8 | 30.9 | 30.7 |
| Mean temperature | 22.2 | 21.5 | 22.1 | 21.6 | 21 | 22.4 | 22 | 21.5 | 20.6 | 20.8 | 21.7 | 21.9 | 22.4 | 22.6 | 22.1 | 21.9 | 21.4 | 21.3 | 21.2 | 20.8 | 20.3 | 20.3 | 19.4 | 20 | 19.6 | 20 | 20.5 | 20.9 | 21.4 | 21.3 |
| Apparent mean temperature | 23 | 21.7 | 20.6 | 19.7 | 18.7 | 20.5 | 20.8 | 21.4 | 20.2 | 20.7 | 21 | 22.2 | 21.7 | 22.1 | 21 | 21.4 | 20.7 | 20 | 20 | 19.7 | 19.7 | 20.3 | 18 | 18.5 | 17.9 | 18.4 | 19 | 19.6 | 17.6 | 18.7 |
| Minimum temperature | 19.8 | 19 | 18.3 | 17.5 | 17.3 | 18.4 | 18.3 | 19 | 18 | 18.5 | 18.7 | 19.1 | 18.8 | 18.9 | 18.6 | 18.6 | 18.1 | 17.8 | 17.7 | 17.7 | 17.8 | 18.2 | 16.5 | 16.9 | 16.2 | 16.5 | 17.1 | 17.4 | 16.5 | 17.1 |
| Apparent min temperature | 26.1 | 25.1 | 25.6 | 24.9 | 23.6 | 25.4 | 25.3 | 24.3 | 22.8 | 23.4 | 24.9 | 25.4 | 25.8 | 26.4 | 25.4 | 25.2 | 24.8 | 24.4 | 24.4 | 23.5 | 22.8 | 22.8 | 21.5 | 22.5 | 21.9 | 22.5 | 23.3 | 23.9 | 24.2 | 23.7 |
| 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) | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 12 | 11.9 |
| Sunshine duration (h) | 11.1 | 7.8 | 10.9 | 11.1 | 5.3 | 10 | 10.8 | 7.9 | 8.1 | 6.2 | 10.1 | 10.8 | 9.6 | 11 | 10.2 | 11 | 11 | 11.1 | 11 | 11 | 10.5 | 9.6 | 6.3 | 10.8 | 10.1 | 10.9 | 10.8 | 10.8 | 10.9 | 10.9 |
| Precipitation (mm) | 5.8 | 10.3 | 4 | 2.2 | 0.8 | 0 | 0.8 | 9.1 | 5.3 | 5.4 | 5.2 | 2.2 | 2.4 | 0.3 | 10.8 | 5.6 | 1.3 | 5.3 | 5.9 | 3.5 | 32.2 | 10.1 | 0.7 | 6 | 2.6 | 1.1 | 1.3 | 0.2 | 0 | 0.3 |
| Precipitation hours | 8 | 10 | 7 | 7 | 2 | 0 | 4 | 12 | 12 | 8 | 11 | 7 | 7 | 3 | 14 | 11 | 6 | 6 | 7 | 9 | 18 | 9 | 4 | 10 | 10 | 7 | 5 | 2 | 0 | 2 |
| Wind speed (m/s) | 5.6 | 6.9 | 6.9 | 7.3 | 7.7 | 6.3 | 5.4 | 9.3 | 12.7 | 10.5 | 6.2 | 7.4 | 6.8 | 5.2 | 8.3 | 9.4 | 6.8 | 6.9 | 6 | 8.6 | 7.7 | 8.4 | 12 | 6.9 | 8.4 | 6.4 | 7.1 | 5.9 | 6.4 | 6.4 |
In September 2023, the highest daytime temperature in Tānsen was 27.2°C.
While the minimum temperature at night dropped to 16.2°C.
The average nighttime and daytime temperatures during September in Tānsen are 17.9°C and 25.4°C respectively.
The precipitation sum in September is about 141 mm.