Beirut weather in September 2025

Expect daytime maximum temperatures of 84°F in Beirut, Lebanon in September based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 84°F maximum daytime temperature in September in Beirut84
    84°F max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Beirut1
    1 day with some rainfall
  • 66°F minimum night-time temperature in September in Beirut66
    66°F min night temperature
  • 12 hours of daylight per day in September in Beirut12
    12 hours of daylight per day
  • Moderate heat & humidity in September in BeirutM
    Moderate heat & humidity
  • 0.1 inches monthly rainfall in September in Beirut0.1
    0.1 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Beirut9
    9 (Very High) UV index
  • 82°F sea temperature in September in Beirut82
    82°F sea temperature

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The September weather guide for Lebanon (Beirut) 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)  |  Imperial (°F)

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How hot is it in Beirut in September?

Daytime temperatures usually reach 84°F in Beirut in September with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Beirut in September?

There are normally 10 hours of bright sunshine each day in Beirut in September - that's 78% of daylight hours.

How warm is the sea around Beirut in September?

The average sea temperature around Beirut in September is 82°F.

Does it ever rain in Beirut in September?

There is usually 1 day with some rain in Beirut in September and the average monthly rainfall is 0.1 inches.

Beirut September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:12 18:04
Monday, 15th September 2025 05:21 17:45
Tuesday, 30th September 2025 05:32 17:24

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