Thira weather

Our guide to the weather in Thira during January

15

Average high

4

UV Index

87mm

Monthly rainfall

17

Sea temperature

Thira is a stunning Greek island with picturesque scenery and plenty of cultural attractions - perfect for a winter getaway. We've looked at the most up-to-date weather data for Thira, 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 Thira weather in January.

What's the temperature like in Thira during January?

January is typically the coolest month in Thira. The temperature reaches around 15℃ during the daytime, falling away to 13℃ at night. 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 Thira during January?

January is typically the wettest month in Thira. On average, there will be 4 rainy days during the month, amounting to 87.1mm 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 Thira during January?

Expect moderate breeze becoming stronger at times during January, with occasional gusts up to 24mph. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

How warm is the sea in Thira during January?

The water around Thira is around 17℃ during January. 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.

Holidays in Thira

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Thira Blog posts

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Imerovigli is the most exclusive area to stay in Santorini and is the best place to find Santorini’s most impressive and luxurious boutique hotels. Nestled between Fira and Oia, Imerovigli is often overlooked as a place to stay in favour of its well-known neighbours. Nevertheless, Imerovigli’s sensational sweeping caldera sunset views make it a hidden gem that needs to be discovered!...

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9th June 2022 by The Island Voyager

Santorini is the most iconic island in Greece - widely recognised and visited by people from all over the world. It is one of the smallest islands in the Cyclades in Greece and one of the most visited small islands in Europe. Only 35 square miles in size, yet a monster tourist draw. What it lacks in size, it makes up for in beauty and popularity. A car journey from the most northern town of Oia to its most southern town, Akrotiri, takes only 40 minutes....

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There’s no denying how much I love Greece! It’s a country that’s filled with beautiful places to visit and history and culture that’s second to none, especially in the gorgeous Cyclades Islands. From gorgeous islands like Santorini and Mykonos - to lesser-known gems, there’s a heap of the best islands to visit in the Cyclades that you can’t miss whilst in Greece....

Weather in Thira

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

14.5

Thira weather in

January
14.7

Thira weather in

February
15.2

Thira weather in

March
17.0

Thira weather in

April
20.1

Thira weather in

May
23.4

Thira weather in

June
25.4

Thira weather in

July
25.9

Thira weather in

August
24.4

Thira weather in

September
21.6

Thira weather in

October
19.0

Thira weather in

November
16.2

Thira weather in

December