Semien Mountains weather in September 2025

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Semien Mountains in September. Check more long-term weather averages for Semien Mountains in September before you book your next holiday to Ethiopia in 2025/2026.

  • 18°C maximum daytime temperature in September in Semien Mountains18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in September in Semien Mountains10
    10 days with some rainfall
  • 5°C minimum night-time temperature in September in Semien Mountains5
    5°C min night temperature
  • 12 hours of daylight per day in September in Semien Mountains12
    12 hours of daylight per day
  • No heat & humidity in September in Semien Mountains0
    No heat & humidity
  • 120 mm monthly rainfall in September in Semien Mountains120
    120 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Semien Mountains11
    11+ (Extreme) UV index

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The September weather guide for Ethiopia (Semien Mountains) 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 Semien Mountains in September?

Daytime temperatures usually reach 18°C in Semien Mountains in September, falling to 5°C at night.

How sunny is it in Semien Mountains in September?

There are normally 7 hours of bright sunshine each day in Semien Mountains in September - that's 57% of daylight hours.

Does it rain in Semien Mountains in September?

There are usually 10 days with some rain in Semien Mountains in September and the average monthly rainfall is 120mm.

Semien Mountains September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:16 18:38
Monday, 15th September 2025 06:16 18:28
Tuesday, 30th September 2025 06:16 18:18

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