Cuiaba weather in September 2025

Expect daytime maximum temperatures of 34°C in Cuiaba, Brazil in September and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 57 mm of rainfall in the month.

  • 34°C maximum daytime temperature in September in Cuiaba34
    34°C max day temperature
  • 6 hours of sunshine per day
  • 5 days with some rainfall in September in Cuiaba5
    5 days with some rainfall
  • 22°C minimum night-time temperature in September in Cuiaba22
    22°C min night temperature
  • 12 hours of daylight per day in September in Cuiaba12
    12 hours of daylight per day
  • High heat & humidity in September in CuiabaH
    High heat & humidity
  • 57 mm monthly rainfall in September in Cuiaba57
    57 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Cuiaba11
    11+ (Extreme) UV index

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The September weather guide for Brazil (Cuiaba) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Cuiaba in September?

Daytime temperatures usually reach 34°C in Cuiaba in September with high heat and humidity, falling to 22°C at night.

How sunny is it in Cuiaba in September?

There are normally 6 hours of bright sunshine each day in Cuiaba in September - that's 49% of daylight hours.

Does it rain in Cuiaba in September?

There are usually 5 days with some rain in Cuiaba in September and the average monthly rainfall is 57mm.

Cuiaba September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:50 17:39
Monday, 15th September 2025 05:39 17:40
Tuesday, 30th September 2025 05:28 17:41

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