Macapa weather in September 2025

Expect 32°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Macapa in September. Check more long-term weather averages for Macapa in September before you book your next holiday to Brazil in 2025/2026.

  • 32°C maximum daytime temperature in September in Macapa32
    32°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in September in Macapa11
    11 days with some rainfall
  • 23°C minimum night-time temperature in September in Macapa23
    23°C min night temperature
  • 12 hours of daylight per day in September in Macapa12
    12 hours of daylight per day
  • Very high heat & humidity in September in MacapaVH
    Very High heat & humidity
  • 39 mm monthly rainfall in September in Macapa39
    39 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Macapa11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Macapa29
    29°C sea temperature

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

How hot is it in Macapa in September?

Daytime temperatures usually reach 32°C in Macapa in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Macapa in September?

There are normally 9 hours of bright sunshine each day in Macapa in September - that's 73% of daylight hours.

How warm is the sea around Macapa in September?

The average sea temperature around Macapa in September is 29°C.

Does it rain in Macapa in September?

There are usually 11 days with some rain in Macapa in September and the average monthly rainfall is 39mm.

Macapa September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:21 18:27
Monday, 15th September 2025 06:16 18:22
Tuesday, 30th September 2025 06:11 18:17

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