Massawa weather in September 2025

Expect 38°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Massawa in September. Check more long-term weather averages for Massawa in September before you book your next holiday to Eritrea in 2025/2026.

  • 38°C maximum daytime temperature in September in Massawa38
    38°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Massawa2
    2 days with some rainfall
  • 25°C minimum night-time temperature in September in Massawa25
    25°C min night temperature
  • 12 hours of daylight per day in September in Massawa12
    12 hours of daylight per day
  • Extreme heat & humidity in September in MassawaE
    Extreme heat & humidity
  • 4 mm monthly rainfall in September in Massawa4
    4 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Massawa11
    11+ (Extreme) UV index
  • 32°C sea temperature in September in Massawa32
    32°C sea temperature

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The September weather guide for Eritrea (Massawa) 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 Massawa in September?

Daytime temperatures usually reach 38°C in Massawa in September with extreme heat and humidity, falling to 25°C at night.

How sunny is it in Massawa in September?

There are normally 9 hours of bright sunshine each day in Massawa in September - that's 70% of daylight hours.

How warm is the sea around Massawa in September?

The average sea temperature around Massawa in September is 32°C.

Does it ever rain in Massawa in September?

There are usually 2 days with some rain in Massawa in September and the average monthly rainfall is 4mm.

Massawa September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:09 18:35
Monday, 15th September 2025 06:11 18:24
Tuesday, 30th September 2025 06:12 18:12

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