Lesbos weather
Our guide to the weather in Lesbos during September
Lesbos, Greece is a stunningly beautiful island with plenty of outdoor activities and cultural attractions to explore. September is a great time to visit, with warm temperatures and less tourist crowds. We've looked at the most up-to-date weather data for Lesbos, 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 Lesbos weather in September.
How warm is it in Lesbos during September?
The temperature reaches around 26℃ during the daytime in September, falling away to 20℃ 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 Lesbos 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. You're not likely to see a thunderstorm during your trip.
Is it windy in Lesbos during September?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Lesbos during September?
The water temperature around Lesbos reaches a pleasant 23℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.
Weather in Lesbos
Our month-by-month guide to the weather and climate in Lesbos
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