Average temperature in September is 28.9 °C
Average daytime temperature is 31.8 °C
Average night temperature is 25.7 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 23.1 °C
Number of sunny days: 2
Number of rainy days: 28
Number of snow days:
Precipitation sum: 184 mm
* Weather data for San Francisco Venezuela 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 | 33.3 | 32.2 | 31 | 31.8 | 32.8 | 32.9 | 32 | 30.5 | 31.1 | 30.9 | 31.1 | 31.2 | 31.4 | 32.2 | 31.9 | 30.9 | 31 | 30.8 | 32.6 | 32.1 | 31.5 | 31.5 | 32.3 | 30.7 | 33.1 | 31.7 | 31 | 32.5 | 32.4 | 32.6 |
| Apparent max temperature | 40 | 38.8 | 36.6 | 38.8 | 39.5 | 40 | 38.9 | 36.3 | 37.4 | 38 | 38.8 | 38.8 | 39.4 | 40.2 | 39.4 | 38.8 | 38 | 39.2 | 40.4 | 40.1 | 38.7 | 39.3 | 39 | 36.9 | 39.5 | 39.1 | 37.6 | 39.6 | 38.1 | 40.8 |
| Mean temperature | 30.3 | 29.7 | 27.8 | 28.6 | 28.8 | 29.8 | 29.8 | 27.8 | 28.5 | 28.4 | 27.7 | 28.2 | 28.7 | 29.3 | 28.6 | 28.3 | 28.6 | 28.3 | 28.4 | 29.4 | 29.3 | 29.4 | 29.5 | 28 | 29.2 | 29.6 | 29.2 | 29.5 | 29.1 | 29.6 |
| Apparent mean temperature | 32.3 | 32.9 | 27.8 | 24.8 | 29.4 | 32.1 | 31.8 | 27 | 28.4 | 30.5 | 28.5 | 27.6 | 29.2 | 30.3 | 30.3 | 29.5 | 30.4 | 30.1 | 29.7 | 33.3 | 31 | 32.6 | 32.3 | 28.9 | 31.5 | 29.1 | 32.1 | 30.7 | 31 | 32.1 |
| Minimum temperature | 27.8 | 27.6 | 25.1 | 23.1 | 25.1 | 26.7 | 27.1 | 24.5 | 24.5 | 25.4 | 24.4 | 23.8 | 24.5 | 25.6 | 25.3 | 25.1 | 25.5 | 25.2 | 25 | 26.8 | 26.7 | 27.4 | 26.6 | 25.3 | 26 | 25.4 | 26.5 | 26.6 | 25.9 | 26.5 |
| Apparent min temperature | 35.8 | 35 | 32.5 | 34 | 34.1 | 35.3 | 35 | 32.5 | 33.9 | 33.9 | 33.2 | 33.8 | 35.3 | 36 | 34.3 | 34.2 | 34.2 | 34.3 | 34.6 | 35.5 | 34.5 | 34.9 | 35.8 | 33.1 | 35.5 | 34.9 | 34.5 | 34.2 | 34.7 | 35.8 |
| 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) | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 |
| Sunshine duration (h) | 11.2 | 10 | 8.6 | 10.3 | 11.5 | 11.5 | 11.2 | 7.5 | 10.5 | 8.6 | 11.1 | 11.4 | 10.3 | 11 | 9.4 | 7.8 | 10.3 | 10.7 | 10.6 | 10.8 | 11.1 | 8.6 | 11 | 5.7 | 10.9 | 11 | 11.1 | 11.1 | 11 | 11 |
| Precipitation (mm) | 1 | 1.6 | 6.8 | 1.6 | 0 | 0 | 0.5 | 29.4 | 12.1 | 2 | 16.5 | 14.6 | 17.5 | 3.6 | 21.4 | 3.2 | 20.1 | 3.8 | 11.7 | 1.4 | 0.5 | 0.2 | 0.9 | 4.9 | 1.3 | 1.4 | 1.6 | 0.1 | 1.2 | 3.5 |
| Precipitation hours | 4 | 4 | 8 | 6 | 0 | 0 | 1 | 8 | 12 | 7 | 8 | 8 | 9 | 5 | 9 | 9 | 5 | 8 | 10 | 6 | 3 | 2 | 4 | 5 | 7 | 4 | 5 | 1 | 6 | 4 |
| Wind speed (m/s) | 22.5 | 25.8 | 22.2 | 22 | 19.9 | 22.7 | 23.4 | 22.1 | 14.6 | 19.9 | 19.4 | 14.5 | 12.6 | 12.4 | 19.8 | 14.3 | 21.5 | 13.2 | 17.2 | 17 | 19.9 | 21 | 12.1 | 23.7 | 20 | 27.1 | 21.7 | 17.4 | 15 | 19.7 |
In September 2023, the highest daytime temperature in San Francisco was 33.3°C.
While the minimum temperature at night dropped to 23.1°C.
The average nighttime and daytime temperatures during September in San Francisco are 25.7°C and 31.8°C respectively.
The precipitation sum in September is about 184 mm.