Byblos weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Byblos in May. Check more long-term weather averages for Byblos in May before you book your next holiday to Lebanon in 2025/2026.

  • 23°C maximum daytime temperature in May in Byblos23
    23°C max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in May in Byblos3
    3 days with some rainfall
  • 10°C minimum night-time temperature in May in Byblos10
    10°C min night temperature
  • 14 hours of daylight per day in May in Byblos14
    14 hours of daylight per day
  • Low heat & humidity in May in ByblosL
    Low heat & humidity
  • 15 mm monthly rainfall in May in Byblos15
    15 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Byblos10
    10 (Very High) UV index
  • 21°C sea temperature in May in Byblos21
    21°C sea temperature

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The May 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Byblos in May?

Daytime temperatures usually reach 23°C in Byblos in May, falling to 10°C at night.

How sunny is it in Byblos in May?

There are normally 10 hours of bright sunshine each day in Byblos in May - that's 71% of daylight hours.

How warm is the sea around Byblos in May?

The average sea temperature around Byblos in May is 21°C.

Does it ever rain in Byblos in May?

There are usually 3 days with some rain in Byblos in May and the average monthly rainfall is 15mm.

Byblos May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:48 18:21
Friday, 16th May 2025 04:35 18:33
Saturday, 31st May 2025 04:27 18:43

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