Athens weather

Our guide to the weather in Athens during May

25

Average high

6

UV Index

41mm

Monthly rainfall

19

Sea temperature

Named after the goddess of wisdom, the birthplace of democracy blends an ancient civilisation with a progressive city and makes for a perfect spring break. We've looked at the most up-to-date weather data for Athens, 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 Athens weather in May.

What's the weather like in Athens during May?

Tin Box Traveller If you enjoy warm weather that's not scorchingly hot, May is the ideal time to visit Athens. The day time temperature can get up to 25°C while the nights are rarely cooler than 16°C, so bring a few layers for the evenings. Answered by Tin Box Traveller

What should I pack for a holiday in Athens in May?

Tin Box Traveller Top things to pack for Athens in May are your factor 50 sun cream and a hat. You don't want to get caught out while sightseeing as there's not much shade to be found at the Acropolis and other historic temples. Summer dresses, shorts and t-shirts will fit in just right. Flat shoes are a must whatever your outfit and bring a jumper for the cooler nights. Answered by Tin Box Traveller

Whats's great about Athens during May?

Tin Box Traveller If you are visiting Athens to get your fill of the city's history and culture you couldn't pick a better month. On International Museums Day, which falls on 18 May each year, all Athen's archaeological sites and museum's are free to visit. Answered by Tin Box Traveller

How warm is it in Athens during May?

The temperature reaches around 25℃ 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 Athens during May?

On average, there will be 3 rainy days during the month, amounting to 41.3mm 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 Athens 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 Athens during May?

The water around Athens 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 Athens

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

12.5

Athens weather in

January
13.9

Athens weather in

February
15.9

Athens weather in

March
19.6

Athens weather in

April
24.6

Athens weather in

May
29.0

Athens weather in

June
31.9

Athens weather in

July
31.9

Athens weather in

August
28.2

Athens weather in

September
22.8

Athens weather in

October
18.6

Athens weather in

November
14.4

Athens weather in

December