Natal weather in September 2025

Expect daytime maximum temperatures of 84°F in Natal, Brazil in September and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.2 inches of rainfall in the month.

  • 84°F maximum daytime temperature in September in Natal84
    84°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in September in Natal9
    9 days with some rainfall
  • 70°F minimum night-time temperature in September in Natal70
    70°F min night temperature
  • 12 hours of daylight per day in September in Natal12
    12 hours of daylight per day
  • High heat & humidity in September in NatalH
    High heat & humidity
  • 2.2 inches monthly rainfall in September in Natal2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Natal11
    11+ (Extreme) UV index
  • 79°F sea temperature in September in Natal79
    79°F sea temperature

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The September weather guide for Brazil (Natal) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Natal in September?

Daytime temperatures usually reach 84°F in Natal in September with high heat and humidity, falling to 70°F at night.

How sunny is it in Natal in September?

There are normally 9 hours of bright sunshine each day in Natal in September - that's 71% of daylight hours.

How warm is the sea around Natal in September?

The average sea temperature around Natal in September is 79°F.

Does it rain in Natal in September?

There are usually 9 days with some rain in Natal in September and the average monthly rainfall is 2.2 inches.

Natal September sunrise & sunset times

Browse the sunrise and sunset times for Natal in September 2025. Select a month to view Natal sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:21 17:21
Monday, 15th September 2025 05:14 17:18
Tuesday, 30th September 2025 05:06 17:15

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