Santorini weather
Our guide to the weather in Santorini during May
Santorini is a stunningly beautiful Greek island with picturesque views and a unique culture. May is a great time to visit, as temperatures are mild and the crowds are still relatively low. We've looked at the most up-to-date weather data for Santorini, 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 Santorini weather in May.
How warm is it in Santorini during May?
The temperature is extremely stable in May with average highs of 20℃ and lows just 1℃ lower at 19℃. 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 Santorini 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 Santorini during May?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
How warm is the sea in Santorini during May?
The water around Santorini 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.
Santorini Blog posts
From the US most popular travel bloggers
The best hotels to stay at on Santorini
18th July 2022 by The Blonde Abroad
Santorini is a Greek island that was created by volcanic eruptions hundreds of years ago. Today the island is a whitewashed paradise that offers visitors some of the most iconic images of Greece. If you are planning a trip to Santorini, Greece, be sure to check out the ultimate Santorini Travel Guide. You can also read about my ultimate self-guided ATV adventure around Santorini and my guide for what to wear in Santorini....
Weather in Santorini
Our month-by-month guide to the weather and climate in Santorini
Santorini weather in
JanuarySantorini weather in
FebruarySantorini weather in
MarchSantorini weather in
AprilSantorini weather in
MaySantorini weather in
JuneSantorini weather in
JulySantorini weather in
AugustSantorini weather in
SeptemberSantorini weather in
OctoberSantorini weather in
NovemberSantorini weather in
December