Marsa Alam weather in September 2025

Expect daytime maximum temperatures of 34°C in Marsa Alam, Red Sea in September and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 34°C maximum daytime temperature in September in Marsa Alam34
    34°C max day temperature
  • 11 hours of sunshine per day
  • 0 days with some rainfall in September in Marsa Alam0
    0 days with some rainfall
  • 25°C minimum night-time temperature in September in Marsa Alam25
    25°C min night temperature
  • 12 hours of daylight per day in September in Marsa Alam12
    12 hours of daylight per day
  • High heat & humidity in September in Marsa AlamH
    High heat & humidity
  • 0 mm monthly rainfall in September in Marsa Alam0
    0 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Marsa Alam11
    11 (Extreme) UV index
  • 28°C sea temperature in September in Marsa Alam28
    28°C sea temperature

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Marsa Alam by month

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The September weather guide for Red Sea (Marsa Alam) 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 Red Sea

How hot is it in Marsa Alam in September?

Daytime temperatures usually reach 34°C in Marsa Alam in September with high heat and humidity, falling to 25°C at night.

How sunny is it in Marsa Alam in September?

There are normally 11 hours of bright sunshine each day in Marsa Alam in September - that's 91% of daylight hours.

How warm is the sea around Marsa Alam in September?

The average sea temperature around Marsa Alam in September is 28°C.

Does it ever rain in Marsa Alam in September?

There are usually no days with some rain in Marsa Alam in September and the average monthly rainfall is 0mm.

Marsa Alam September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:21 17:59
Monday, 15th September 2025 05:26 17:44
Tuesday, 30th September 2025 05:32 17:28

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