Skiathos weather

Our guide to the weather in Skiathos during September

24

Average high

5

UV Index

99mm

Monthly rainfall

25

Sea temperature

Skiathos is a picturesque Greek island with plenty of sunshine and activities to enjoy, making it an ideal location for a September getaway. 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 September.

How warm is it in Skiathos during September?

The temperature is extremely stable in September with average highs of 24℃ and lows just 2℃ lower at 22℃. 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 Skiathos during September?

On average, there will be 4 rainy days during the month, amounting to 99.0mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Skiathos during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

How warm is the sea in Skiathos during September?

The water temperature around Skiathos reaches a pleasant 25℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.

Holidays in Skiathos

Holiday deals you might be interested in

...
Save 34%

FROM £537pp | Alonissos: Greek Island week over May Bank Holiday w/flights - 34% OFF

From £537pp, you'll get flights, luggage, transfers and a week at a well-rated hotel with daily breakfast - and all of it over the first May Bank Holiday! It's cheapest to fly from Birmingham, but other airports are available for a supplement. Part of the Northern Sporades, lesser-known Alonissos is a sister island to Skiathos and Skopelos = less tourists = PERFECT!!

...

Skiathos: 7-night Mamma Mia island week with flights

£473pp

Breakfast • Flights

7-nights • May

...

Skiathos: deluxe island escape w/luggage, flights & transfers

£753pp

Breakfast • Flights

7-nights • September

...

Skiathos: family-run apartments w/infinity pool & fab views inc. flights

£651pp

Self catering • Flights

7-nights • September

...

Skiathos: Stunning stay at seafront resort w/luggage, flights & transfers

£711pp

Breakfast • Flights

7-nights • September

...

10 nights in Halkidiki for UNDER £280 per person

£279pp

Self catering • Flights

10-nights • October

...
Save 54%

7-night Mamma Mia! Island holiday with flights

£318pp

Self catering • Flights

7-nights • May

...

Skiathos: Deluxe week with luggage, flights + transfers

Breakfast • Flights

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Skiathos!

Skiathos Blog posts

From the UK's most popular travel bloggers

...

10 Very Best Things to Do in Skiathos

27th February 2023 by Hand Luggage Only

Sitting just off the coast of mainland Greece, Skiathos is a stunning Greek island that is well worth a visit. With its picturesque whitewashed towns, stunning bays and breathtaking views, it is easy to see why this Aegean Sea gem is so popular. With so many incredible places to explore, it can be difficult to decide which of the island's attractions to visit first....

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