Mamora Bay weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Mamora Bay in September. Check more long-term weather averages for Mamora Bay in September before you book your next holiday to Antigua in 2025/2026.

  • 31°C maximum daytime temperature in September in Mamora Bay31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in September in Mamora Bay16
    16 days with some rainfall
  • 25°C minimum night-time temperature in September in Mamora Bay25
    25°C min night temperature
  • 12 hours of daylight per day in September in Mamora Bay12
    12 hours of daylight per day
  • Very high heat & humidity in September in Mamora BayVH
    Very High heat & humidity
  • 140 mm monthly rainfall in September in Mamora Bay140
    140 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Mamora Bay11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Mamora Bay29
    29°C sea temperature

More about Mamora Bay

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The September weather guide for Antigua (Mamora Bay) 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 Antigua

How hot is it in Mamora Bay in September?

Daytime temperatures usually reach 31°C in Mamora Bay in September with very high heat and humidity, falling to 25°C at night.

How sunny is it in Mamora Bay in September?

There are normally 7 hours of bright sunshine each day in Mamora Bay in September - that's 61% of daylight hours.

How warm is the sea around Mamora Bay in September?

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

Does it rain in Mamora Bay in September?

There are usually 16 days with some rain in Mamora Bay in September and the average monthly rainfall is 140mm.

What is the chance of a hurricane in Mamora Bay in September?

On average 1.3 days in September in Mamora Bay are likely to be affected by the passage of one or more tropical storms.

Mamora Bay September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:53 18:20
Monday, 15th September 2025 05:55 18:09
Tuesday, 30th September 2025 05:57 17:56

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