Average temperature in September is 24 °C
Average daytime temperature is 29 °C
Average night temperature is 19.4 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15 °C
Number of sunny days: 19
Number of rainy days: 11
Number of snow days:
Precipitation sum: 20 mm
* Weather data for Maricá Brazil 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 | 25.3 | 29.8 | 30.7 | 31.5 | 31.9 | 22.9 | 23.4 | 29 | 31.3 | 26.9 | 28.1 | 32 | 32.3 | 31.4 | 21.3 | 27.5 | 30.3 | 32.3 | 29.4 | 27.5 | 30.8 | 30.9 | 27.3 | 31.1 | 28.7 | 29.7 | 38.8 | 25.7 | 24.3 | 27.5 |
| Apparent max temperature | 27.2 | 33 | 35.8 | 38 | 38.4 | 24 | 24.1 | 31.7 | 35 | 30.6 | 32.1 | 33.7 | 37.1 | 37.5 | 22 | 30.1 | 36.5 | 37.5 | 32.6 | 31.7 | 33.2 | 34.6 | 31.4 | 35.5 | 33.3 | 33.5 | 40.7 | 29.5 | 24.1 | 28 |
| Mean temperature | 20.7 | 23.8 | 24.8 | 26.2 | 26.2 | 21.7 | 20.7 | 23.2 | 23.9 | 23 | 23 | 25.3 | 26.2 | 26.2 | 20.2 | 21.4 | 24.5 | 26 | 24 | 22.9 | 24.9 | 24.9 | 23.4 | 24.9 | 25 | 24.9 | 28.8 | 23.1 | 21.7 | 23.1 |
| Apparent mean temperature | 15.6 | 19.4 | 22 | 23.3 | 23.1 | 20.5 | 19.9 | 18.8 | 18.3 | 21.6 | 20.3 | 20.1 | 20.6 | 22 | 19.7 | 16.9 | 18.7 | 20.3 | 17.2 | 20.8 | 22.2 | 21.1 | 22.6 | 21.4 | 24.7 | 24.8 | 26.2 | 21.3 | 19.7 | 20 |
| Minimum temperature | 15 | 19.5 | 20 | 20.9 | 22.2 | 20.5 | 17.9 | 18 | 18.1 | 19.2 | 18.1 | 18.7 | 19.5 | 21.4 | 18.9 | 16.8 | 17.5 | 18.8 | 16.4 | 18.5 | 20.1 | 19.4 | 20 | 18.9 | 22.6 | 22.3 | 22.1 | 21.9 | 18.9 | 20.5 |
| Apparent min temperature | 22 | 24.5 | 26.9 | 29.1 | 28.5 | 22.3 | 22 | 24.5 | 25.2 | 25.7 | 25.2 | 26.1 | 27.9 | 27.5 | 20.8 | 21.9 | 27 | 28.4 | 26 | 25.4 | 26.4 | 26.6 | 26.5 | 28.2 | 27.9 | 27.4 | 31.8 | 23.2 | 21.6 | 22.4 |
| 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) | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 12 | 12 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 |
| Sunshine duration (h) | 10.7 | 10.7 | 9.6 | 10 | 8.4 | 9.7 | 5.6 | 10.9 | 10.7 | 10.8 | 10.9 | 11 | 11 | 10.7 | 4.3 | 11.1 | 11.1 | 11.2 | 11.2 | 11.2 | 11.2 | 11.3 | 9.8 | 11.3 | 11.2 | 11.2 | 8.2 | 2.9 | 9.9 | 10.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.3 | 1.4 | 1.9 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 8.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0.1 | 0.1 | 1.3 | 5 | 0.3 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 3 | 11 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 10 | 2 | 0 |
| Wind speed (m/s) | 23.2 | 26.1 | 23.6 | 18.4 | 25.1 | 19.3 | 16.4 | 21.7 | 18.9 | 14.2 | 25.3 | 24.2 | 21.9 | 29.1 | 15.2 | 24.9 | 16.1 | 18.4 | 16.1 | 17.1 | 26.5 | 22.2 | 14.4 | 16.3 | 19.8 | 27.7 | 27.5 | 29.4 | 24.8 | 29.8 |
In September 2023, the highest daytime temperature in Maricá was 38.8°C.
While the minimum temperature at night dropped to 15°C.
The average nighttime and daytime temperatures during September in Maricá are 19.4°C and 29°C respectively.
The precipitation sum in September is about 20 mm.