Buzios weather in September 2025

Expect daytime maximum temperatures of 77°F in Buzios, Brazil in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 2.2 inches of rainfall in the month.

  • 77°F maximum daytime temperature in September in Buzios77
    77°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in Buzios12
    12 days with some rainfall
  • 64°F minimum night-time temperature in September in Buzios64
    64°F min night temperature
  • 12 hours of daylight per day in September in Buzios12
    12 hours of daylight per day
  • Low heat & humidity in September in BuziosL
    Low heat & humidity
  • 2.2 inches monthly rainfall in September in Buzios2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Buzios9
    9 (Very High) UV index
  • 70°F sea temperature in September in Buzios70
    70°F sea temperature

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The September weather guide for Brazil (Buzios) 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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More about Brazil

How hot is it in Buzios in September?

Daytime temperatures usually reach 77°F in Buzios in September with low heat and humidity, falling to 64°F at night.

How sunny is it in Buzios in September?

There are normally 5 hours of bright sunshine each day in Buzios in September - that's 44% of daylight hours.

How warm is the sea around Buzios in September?

The average sea temperature around Buzios in September is 70°F.

Does it rain in Buzios in September?

There are usually 12 days with some rain in Buzios in September and the average monthly rainfall is 2.2 inches.

Buzios September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:58 17:38
Monday, 15th September 2025 05:44 17:42
Tuesday, 30th September 2025 05:29 17:46

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