Santorini weather
Our guide to the weather in Santorini during April
Santorini is a stunningly beautiful Greek island with a unique volcanic landscape, great food and plenty of culture. April is a great time to visit with mild temperatures and lots of sunshine. 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.
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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....
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