Lebanon weather

Our guide to the weather in Lebanon during September

29

Average high

6

UV Index

14mm

Monthly rainfall

58%

Humidity

We've looked at the most up-to-date weather data for Lebanon, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Lebanon weather in September.

How warm is it in Lebanon during September?

The temperature reaches around 29℃ during the daytime in September, falling away to 17℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Lebanon during September?

On average, in September you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Lebanon during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity, any breeze will have a welcome cooling effect.

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Weather in Lebanon

Our month-by-month guide to the weather and climate in Lebanon

12.7

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January
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February
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March
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April
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Lebanon weather in

May
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June
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July
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Lebanon weather in

August
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Lebanon weather in

September
24.9

Lebanon weather in

October
20.1

Lebanon weather in

November
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December