Lesbos weather

Our guide to the weather in Lesbos during May

22

Average high

6

UV Index

51mm

Monthly rainfall

19

Sea temperature

Lesbos is a beautiful Greek island with a rich cultural history and stunning landscapes, perfect for a relaxing holiday in May. 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 May.

How warm is it in Lesbos during May?

The temperature reaches around 22℃ during the daytime in May, 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 Lesbos during May?

On average, there will be 3 rainy days during the month, amounting to 50.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Lesbos during May?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

How warm is the sea in Lesbos during May?

The water around Lesbos is around 19℃ during May. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.

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Weather in Lesbos

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

10.5

Lesbos weather in

January
11.9

Lesbos weather in

February
13.4

Lesbos weather in

March
17.0

Lesbos weather in

April
21.7

Lesbos weather in

May
25.9

Lesbos weather in

June
29.1

Lesbos weather in

July
29.8

Lesbos weather in

August
25.9

Lesbos weather in

September
20.7

Lesbos weather in

October
16.8

Lesbos weather in

November
12.6

Lesbos weather in

December