Santorini weather

Our guide to the weather in Santorini during April

17

Average high

5

UV Index

20mm

Monthly rainfall

17

Sea temperature

Santorini is a stunning Greek island with a wealth of stunning scenery and cultural attractions. April is a great time to visit, with mild temperatures and less crowded beaches. 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 April.

What's the temperature like in Santorini during April?

The temperature is extremely stable in April with average highs of 17℃ and lows just 1℃ lower at 16℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Santorini during April?

On average, in April 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 April?

Expect moderate breeze becoming stronger at times during April, with occasional gusts up to 21mph. With moderate air temperatures, any breeze will feel cool.

How warm is the sea in Santorini during April?

The water around Santorini is around 17℃ during April. 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.

Holidays in Santorini

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Santorini Blog posts

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The Best Ways To See The Sunset In Santorini

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Santorini, a gem in the Aegean Sea, is famed not just for its stunning blue domes and white-washed buildings but also for its breathtaking sunsets. Witnessing a sunset in Santorini is like watching the sky paint its masterpiece, with hues of orange, pink, and purple. Each spot on the island offers a unique viewing experience, making every evening a memorable one....

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Discovering Greece by Yacht: Four Islands to Visit

27th October 2023 by Conversant Traveller

Greece, with its impressive collection of approximately 6,000 islands, is an ideal destination for those looking to embark on a boat exploration. Its vast territory spans across the Aegean and Mediterranean seas, offering a plethora of options for intrepid travellers. In this article, we will delve into four captivating islands that are well worth a visit during your yacht adventure in Greece....

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6 Best Luxury Imerovigli Hotels in Santorini Greece

16th April 2023 by Where Angie Wanders

Imerovigli is the most exclusive area to stay in Santorini and is the best place to find Santorini’s most impressive and luxurious boutique hotels. Nestled between Fira and Oia, Imerovigli is often overlooked as a place to stay in favour of its well-known neighbours. Nevertheless, Imerovigli’s sensational sweeping caldera sunset views make it a hidden gem that needs to be discovered!...

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Anastasis Apartments Review: A Sensational Stay on Santorini

13th March 2023 by Where Angie Wanders

Anastasis Apartments Santorini is an outstanding boutique hotel in Imerglovgli that I highly recommend. My stay there was truly remarkable! From the breathtaking caldera views to the enchanting atmosphere of Santorini, it was an unforgettable experience....

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Santorini is thought to be one of the most beautiful islands in the Cyclades, a natural wonder of the world. Couples come here from all over the world to spend romantic moments on the island, indulge in the great food, explore the history and watch the most beautiful sunsets over the caldera....

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My delicious Santorini food guide - What to eat in Santorini

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In this article I want to share with you my Santorini food guide and tell you which dishes are unmissable. No matter what you decide to go for, I can guarantee that the food in Santorini will leave you extremely satisfied. Most of the ingredients used to cook the local dishes in Santorini are grown on the island, and the fish always comes from the Aegean sea....

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9th June 2022 by The Island Voyager

Santorini is the most iconic island in Greece - widely recognised and visited by people from all over the world. It is one of the smallest islands in the Cyclades in Greece and one of the most visited small islands in Europe. Only 35 square miles in size, yet a monster tourist draw. What it lacks in size, it makes up for in beauty and popularity. A car journey from the most northern town of Oia to its most southern town, Akrotiri, takes only 40 minutes....

Weather in Santorini

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

14.5

Santorini weather in

January
14.7

Santorini weather in

February
15.2

Santorini weather in

March
17.0

Santorini weather in

April
20.1

Santorini weather in

May
23.4

Santorini weather in

June
25.4

Santorini weather in

July
25.9

Santorini weather in

August
24.4

Santorini weather in

September
21.6

Santorini weather in

October
19.0

Santorini weather in

November
16.2

Santorini weather in

December