Byblos weather in September 2025

Expect 81°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Byblos in September. Check more long-term weather averages for Byblos in September before you book your next holiday to Lebanon in 2025/2026.

  • 81°F maximum daytime temperature in September in Byblos81
    81°F max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Byblos1
    1 day with some rainfall
  • 57°F minimum night-time temperature in September in Byblos57
    57°F min night temperature
  • 12 hours of daylight per day in September in Byblos12
    12 hours of daylight per day
  • Moderate heat & humidity in September in ByblosM
    Moderate heat & humidity
  • 0.1 inches monthly rainfall in September in Byblos0.1
    0.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Byblos8
    8 (Very High) UV index
  • 82°F sea temperature in September in Byblos82
    82°F sea temperature

More about the Byblos

Byblos by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Lebanon

Wild Frontiers: Top deals on Lebanon tours

  • Check out top deals on tours to Lebanon
  • Explore places to visit & most popular itineraries
  • Filter deals by experience, duration, level & price
Go to Wild Frontiers deal >>

View all Wild Frontiers offers

Wild FrontiersTour deal finder

The September weather guide for Lebanon (Byblos) 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)

Back to top

How hot is it in Byblos in September?

Daytime temperatures usually reach 81°F in Byblos in September with moderate heat and humidity, falling to 57°F at night.

How sunny is it in Byblos in September?

There are normally 10 hours of bright sunshine each day in Byblos in September - that's 81% of daylight hours.

How warm is the sea around Byblos in September?

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

Does it ever rain in Byblos in September?

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

Byblos September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:11 18:03
Monday, 15th September 2025 05:21 17:44
Tuesday, 30th September 2025 05:31 17:23

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^