Santorini weather

Our guide to the weather in Santorini during July

25

Average high

7

UV Index

3mm

Monthly rainfall

24

Sea temperature

Santorini is a picturesque Greek island with stunning views and a unique culture; July is a great time to visit as temperatures are mild and the sun is plentiful. 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 July.

How warm is it in Santorini during July?

The temperature is extremely stable in July with average highs of 25℃ and lows just 1℃ lower at 24℃. Of course, the high humidity will make it feel even hotter. 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 July?

The answer is no. Santorini is typically bone dry in July. You're not likely to see a thunderstorm during your trip.

Is it windy in Santorini during July?

Expect moderate breeze becoming stronger at times during July, with occasional gusts up to 25mph. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.

How warm is the sea in Santorini during July?

The water temperature around Santorini reaches a pleasant 24℃ during July. While generally considered warm, some people might find it a little on the cool side on entering the water. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.

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Santorini Blog posts

From the US most popular travel bloggers

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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

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