Byblos (Jbeil) weather in August

August in Byblos: sweltering, dry — fine if you can take 38°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Byblos🇱🇧 Lebanon · Levant · Beach90
  1. 65Jan
  2. 72Feb
  3. 75Mar
  4. 83Apr
  5. 89May
  6. 96Jun
  7. 92Jul
  8. 90Aug
  9. 93Sep
  10. 94Oct
  11. 82Nov
  12. 70Dec

#5 of 12 months in Byblos · #220 of 1413 destinations to visit in August · comfort 90/100 (tier S)

Days
32°C
Nights
25°C
Wet days
1
Sun
12.4 h
Humidity
69%
Daylight
13 h
Byblos, Lebanon
Photo: Nate Hovee · Pexels

Traveller notes on Byblos in August

Notes from nearby Faraya (20 km away)

Byblos doesn't have its own notes for August yet — these are about Faraya, close enough to share the season.

Faraya-forum reviews on visiting Mzaar are direct there's genuinely more to do here outside the winter resort season than most visitors expect, the mountain village and surrounding trails both worth a trip on their own merits. Posters describe August as sitting well within the region's reliably dry stretch, comfortable mountain air a real relief from the genuinely uncomfortable, humid conditions that regulars call typical of Beirut this time of year. Regulars recommend Faraya specifically as a preferred summer escape from the coast, the roughly 45-minute drive from Beirut making it an easy day trip or overnight. Posters describe the combination of a cooler mountain morning and a warm Mediterranean afternoon as a genuine draw for anyone splitting a day between the two. Layers for the evening are still worth packing even during the comfortably warm daytime stretch. The record: 28.4C days feeling like 27C, 18.5C nights, a very low 61 percent humidity and 12.4 hours of sun.
FarayaAugustRegular · August · 1 month ago · about Faraya · Read more on Tripadvisor ↗

Other months in Byblos

Forum posters describe Lebanon's coast in December as bringing warm-ish days and cool evenings, typically 10-20C, with the last two weeks of the month turning genuinely cold and rainy - posters note the interior mountains can drop to around 5C, distinctly colder than the coastal towns like Byblos, Saida and Sour where winter stays comparatively mild. Posters are consistent that rain is the main weather challenge along the coast this time of year, sometimes falling even when temperatures still sit around 20C. Posters generally rate December as a rewarding time to explore Byblos and Lebanon's other historic coastal sites despite the rain risk, describing conditions overall as not too cold and not too hot. Posters generally rate December as mild by day, cool and often wet by night for Byblos, workable for sightseeing with rain gear on hand.
Tripadvisor community · December · 1 month ago · Read more on Tripadvisor ↗
Forum posters name June as one of the best months to visit Lebanon overall, with average highs around 28C and lows around 21C - warm, dry and comfortable rather than the more intense heat of high summer. Public and private beaches along the coast, including around Byblos, are open from mid-May through mid-October, so June sits comfortably within that full beach season. Posters describe June through September broadly as prime time for sun, beaches, mountain escapes and cultural festivals - the Byblos Festival specifically draws visitors to one of the world's oldest continuously inhabited cities, with its souks and Crusader sea castle repeatedly named among the top sights in the country.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Byblos's card on the map.

Byblos climate normals — August

Daytime high32°C / 90°F🔥 sweltering
Nighttime low25°C / 76°F
Feels like (high)38°C / 100°F
Sea temperature31°C / 87°F♨️ bath-warm
Rainfall1 mm / 0 in☀️ dry
Rainy days1 days
Humidity69%💧 humid
Dew point22°C / 71°F
Sunshine12.4 h/day
Daylight13.4 h
Wind14 km/h / 8 mph
Air quality (US AQI)74🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Byblos in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsSwimming season, Diaspora summer, school holidays in 4 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Byblos's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherByblos's best weather comes in June, September and October — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in Byblos in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Swimming season

    15 Jun – 31 Oct · usuallySea warm enoughCrowded

    The pebble coves either side of the port are in use from mid-June, and the beach clubs south towards Amchit charge for a lounger from then. Late September is the quiet reward. Source ↗

  • Season

    Diaspora summer

    1 Jul – 31 AugSchool holidaysCrowdedBook early

    Lebanese families back from abroad fill the coast road and the old souk in the evenings, and the port restaurants stop taking walk-ins. It is the loudest and most expensive Byblos gets. Source ↗

  • Festival

    Byblos International Festival

    15 Jul – 20 Aug · usuallyMusic festivalCrowdedBook early

    Concerts staged on the old harbour with the Roman columns behind the stage, running for a handful of nights in high summer. Rooms in town go months ahead and the port closes to traffic on show nights. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Byblos — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Byblos?

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Byblos in August — FAQ

Is August a good time to visit Byblos?
August in Byblos: sweltering, dry — fine if you can take 38°C afternoons. It ranks #5 of 12 months for Byblos on SeasonMap's comfort score (90/100).
What is the weather like in Byblos in August?
In August, Byblos averages a daily high of 32.3°C and a low of 24.6°C, with about 1.2 mm of rain over roughly 0.5 rainy days.
What is the air quality in Byblos in August?
Byblos has a mean US Air Quality Index of about 74 in August.

Within 300 km: Dead Sea's Wadi Mujib water trails open on 1 Apr – 31 Oct, and Tel Aviv's Swimming season on 15 May – 15 Nov.