Climate guide for Byblos, Lebanon

Best Time to Visit
Byblos

How to read the score (0–10)
05810
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About Byblos

Byblos is a sightseeing destination in Lebanon. Plan around April-June and September-October for more reliable conditions, then drill into monthly scores when you need finer timing for sightseeing travel. Use the monthly scores to plan walking and sightseeing days around heat, rainfall, humidity and daylight.

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Travel Tips

Timing & weather
Check Byblos's monthly climate scores before locking flights - mediterranean patterns shift comfort for sightseeing trips across the year.
Getting around
In Byblos, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Lebanon.
Tickets & access
Reserve popular museums and day trips from Byblos ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Comfortable walking shoes and a day bag matter more than formal wear for most Byblos sightseeing days.

Things to do in Byblos

Byblos, Lebanon. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Byblos: the short answer

The best time to visit Byblos is May, followed by April, October. Those months combine the most usable temperatures with the fewest lost days to rain: May averages 21°C with 9 mm of rain and about 31 sunny days. The months to avoid unless you have a specific reason are January, December. If budget matters more than perfect weather, February is the strongest of the low-rate months at 6.6/10.

Across the year Byblos swings from 12°C in February to 27°C in July, a 16-degree spread, while rainfall ranges from 0 mm in July to 146 mm in December. That is the whole planning problem in one sentence: Byblos is not equally good year-round, and the difference between the best and worst month here is 4.4 points on a 10-point scale.

Warmest month: July (27°C). Coolest: February (12°C). Driest: July (0 mm). Wettest: December (146 mm).

Byblos month by month

January in Byblos — workable with trade-offs

Trade-offs · 5.6/10

January averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 127 mm this is a genuinely wet month: about 2 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.6/10 here, 12th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

If your dates are flexible, May is materially better in Byblos — 4.4 points higher on the same scale.

February in Byblos — workable with trade-offs

Trade-offs · 6.6/10

February averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 93 mm, so plan one flexible day in three; you still get about 9 sunny days and 10.7 hours of daylight.

It scores 6.6/10 here, 10th of 12 months, against 10/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, May is materially better in Byblos — 3.4 points higher on the same scale.

March in Byblos — the year's strongest window

Best window · 8.6/10

March averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 55 mm, so plan one flexible day in three; you still get about 19 sunny days and 11.7 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Byblos at 8.6/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

April in Byblos — the year's strongest window

Best window · 9.2/10

April averages 19°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 61 mm, so plan one flexible day in three; you still get about 28 sunny days and 12.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Byblos at 9.2/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

May in Byblos — the year's strongest window

Best window · 10/10

May averages 21°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 9 mm for the month, with about 31 sunny days and 13.8 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Byblos at 10/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

June in Byblos — the year's strongest window

Best window · 8.6/10

June averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 2 mm for the month, with about 30 sunny days and 14.3 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Byblos at 8.6/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

July in Byblos — reliably good (9th best month)

Good · 7.7/10

July averages 27°C (81°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 0 mm for the month, with about 31 sunny days and 14.1 hours of daylight to work with.

It scores 7.7/10 here, 9th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, May is materially better in Byblos — 2.3 points higher on the same scale.

August in Byblos — reliably good (7th best month)

Good · 7.9/10

August averages 27°C (80°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 0 mm for the month, with about 31 sunny days and 13.3 hours of daylight to work with.

It scores 7.9/10 here, 7th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, May is materially better in Byblos — 2.1 points higher on the same scale.

September in Byblos — reliably good (6th best month)

Good · 8.4/10

September averages 25°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 3 mm for the month, with about 27 sunny days and 12.2 hours of daylight to work with.

It scores 8.4/10 here, 6th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

If your dates are flexible, May is materially better in Byblos — 1.6 points higher on the same scale.

October in Byblos — the year's strongest window

Best window · 9.1/10

October averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 10 mm for the month, with about 16 sunny days and 11.1 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Byblos at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

November in Byblos — reliably good (8th best month)

Good · 7.8/10

November averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 60 mm, so plan one flexible day in three; you still get about 6 sunny days and 10.2 hours of daylight.

It scores 7.8/10 here, 8th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

If your dates are flexible, May is materially better in Byblos — 2.2 points higher on the same scale.

December in Byblos — workable with trade-offs

Trade-offs · 5.7/10

December averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 146 mm this is a genuinely wet month: about 2 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.7/10 here, 11th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

If your dates are flexible, May is materially better in Byblos — 4.3 points higher on the same scale.

Frequently asked

When is the best time to visit Byblos, Lebanon?
In Ideal Weather mode, the best months to visit Byblos are May, April, October. May is the single peak month with an Ideal Weather score of 10.0/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Byblos year-round?
Byblos has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 12°C in February to 27°C in July, with Ideal Weather scores between 5.6 and 10.0 out of 10.
Which months should I avoid in Byblos?
The lowest Ideal Weather-scoring months in Byblos are January (5.6/10), December (5.7/10), February (6.6/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Byblos?
December is the wettest month in Byblos, averaging about 146 mm of rainfall. July is the driest, at roughly 0 mm.
Which is the sunniest month in Byblos?
May sees the most sun in Byblos, with about 31 sunny days on average - ideal for outdoor plans.
Is Byblos a good destination for sightseeing and cultural travel?
Byblos is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (May, April, October) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Byblos calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Byblos: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Byblos

Tickets & experiences