September Weather in Natal

Last updated: March 2, 2024

The weather in Natal, Brazil, during September is characterized by an average temperature of 25°C (78°F). Highs can soar to 28°C (83°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Natal throughout September hovers around 71%.

23°C (74°F)

Minimum temperature

25°C (78°F)

Average temperature

28°C (83°F)

Maximum temperature

71%

Humidity

Precipitation and Sunshine hours

In September, Natal averages 44 mm (1.7 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 3 minutes of daylight, with the sun shining for approximately 11 hours 16 minutes each day. Additionally, there is a 67% probability of sunny days during this period.

44 mm (1.7 inches)

Precipitation

17 rainy days

Rainy days

11 hours 16 minutes

Sunshine hours

67%

Chance of sun

UV Index

In September, the UV Index in Natal reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 2 5 9 12 13 12 10 6 3 1 1 0 0
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Natal's Climate with Cities Worldwide