Skiathos weather

Our guide to the weather in Skiathos during July

27

Average high

7

UV Index

48mm

Monthly rainfall

26

Sea temperature

Skiathos, Greece is a beautiful Mediterranean island with stunning beaches, crystal clear waters, and plenty of outdoor activities to enjoy in the summer months. We've looked at the most up-to-date weather data for Skiathos, 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 Skiathos weather in July.

How warm is it in Skiathos during July?

The temperature is extremely stable in July with average highs of 27℃ and lows just 2℃ lower at 24℃. 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 Skiathos during July?

On average, there will be 2 rainy days during the month, amounting to 48.0mm 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 Skiathos during July?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during July. With moderate humidity, any breeze will have a welcome cooling effect.

How warm is the sea in Skiathos during July?

The water around Skiathos reaches a very pleasant 26℃ during July. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.

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Weather in Skiathos

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

11.5

Skiathos weather in

January
12.5

Skiathos weather in

February
13.7

Skiathos weather in

March
15.9

Skiathos weather in

April
20.2

Skiathos weather in

May
24.2

Skiathos weather in

June
26.7

Skiathos weather in

July
27.0

Skiathos weather in

August
24.2

Skiathos weather in

September
19.9

Skiathos weather in

October
16.9

Skiathos weather in

November
13.4

Skiathos weather in

December