Thira weather

Our guide to the weather in Thira during September

25

Average high

6

UV Index

8mm

Month rainfall

24

Sea temperature

We've looked at the most up-to-date weather data for Thira, covering the last 12 years up to 2021, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Thira weather in September.

How warm is it in Thira during September?

The temperature is extremely stable in September with average highs of 25℃ and lows just 1℃ lower at 23℃. 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 Thira during September?

On average, there will be 4 rainy days during the month, amounting to 7.8mm in total. That's almost nothing at all, therefore rain isn't something we think you need to consider. There's a small chance that you'll catch a thunderstorm during your trip.

How warm is the sea in Thira during September?

The water temperature around Thira reaches a pleasant 24℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.

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Thira Blog posts

From the UK's most popular travel bloggers

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12th March 2021 by PommieTravels

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Santorini is a magical greek island that many people visit at least once in their lifetime. The island is renowned for its white-washed villages, picturesque sunsets, and blue domed churches. The architecture is typically Cycladic, with a fusion of traditional Greek and Roman influences. Whether you’re headed to Santorini for a romantic weekend getaway, a relaxing vacation with the family, you’ll need to find accommodations that fit your needs and budget. We recommend that you combine this...

Weather in Thira

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

14.7

Thira weather in

January
15.0

Thira weather in

February
15.7

Thira weather in

March
17.2

Thira weather in

April
20.2

Thira weather in

May
23.5

Thira weather in

June
25.5

Thira weather in

July
26.0

Thira weather in

August
24.6

Thira weather in

September
21.9

Thira weather in

October
19.1

Thira weather in

November
16.4

Thira weather in

December