Hersonissos weather

Our guide to the weather in Hersonissos during May

22

Average high

6

UV Index

28mm

Monthly rainfall

20

Sea temperature

We've looked at the most up-to-date weather data for Hersonissos, 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 Hersonissos weather in May.

How warm is it in Hersonissos 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 Hersonissos during May?

On average, in May 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 Hersonissos during May?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in May. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

How warm is the sea in Hersonissos during May?

The water around Hersonissos is around 20℃ 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 Hersonissos

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

14.2

Hersonissos weather in

January
14.8

Hersonissos weather in

February
15.8

Hersonissos weather in

March
18.4

Hersonissos weather in

April
21.9

Hersonissos weather in

May
25.1

Hersonissos weather in

June
27.3

Hersonissos weather in

July
27.8

Hersonissos weather in

August
25.9

Hersonissos weather in

September
22.5

Hersonissos weather in

October
19.3

Hersonissos weather in

November
16.0

Hersonissos weather in

December