Asmara weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Asmara in September. Check more long-term weather averages for Asmara in September before you book your next holiday to Eritrea in 2025/2026.

  • 24°C maximum daytime temperature in September in Asmara24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in September in Asmara6
    6 days with some rainfall
  • 10°C minimum night-time temperature in September in Asmara10
    10°C min night temperature
  • 12 hours of daylight per day in September in Asmara12
    12 hours of daylight per day
  • No heat & humidity in September in Asmara0
    No heat & humidity
  • 23 mm monthly rainfall in September in Asmara23
    23 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Asmara11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 24°C in Asmara in September, falling to 10°C at night.

How sunny is it in Asmara in September?

There are normally 7 hours of bright sunshine each day in Asmara in September - that's 60% of daylight hours.

Does it rain in Asmara in September?

There are usually 6 days with some rain in Asmara in September and the average monthly rainfall is 23mm.

Asmara September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:12 18:37
Monday, 15th September 2025 06:13 18:26
Tuesday, 30th September 2025 06:14 18:14

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