Santorini in January: weather and travel tips

Experience the captivating climate of Santorini in January, the month when this Aegean paradise island enjoys a tranquil and wintry atmosphere. In this article, we look at the weather in Santorini in January and provide essential travel tips and advice to help you make the most of your winter visit to this enchanting island.

Is January a good time to visit Santorini?

January is not the most popular time to visit Santorini as it falls during the off-peak season. The weather in Santorini in January tends to be cool and relatively rainy, but while the island may not exactly be suitable for sunbathing and swimming, it offers a unique and tranquil atmosphere for travellers who prefer a more serene holiday. 

Here you can explore picturesque villages, enjoy the local culture, and take advantage of low prices and fewer crowds. This is an ideal time for a romantic getaway or budget trip, but be aware that some businesses may be closed for the season.

Thinking of visiting Santorini in January? Embark on your dream trip hassle-free with the help of our Greek travel experts.

Air & sea temperatures in Santorini in January

In January in Santorini, the air and sea temperatures are relatively cool, as this is the winter season on the island. The air temperature usually ranges from 10°C to 15°C (50-59°F). The sea temperature is also quite cool, averaging around 15°C (59°F). 

Although this cool weather is not suitable for swimming or water sports, it creates a unique and peaceful environment for travellers who prefer a more relaxed atmosphere and low prices. At this time, travellers can still experience the island's charm, picturesque villages and local culture.

Browse our inspirational Greece itineraries to start planning your perfect trip.

Average rainfall in January

The weather in Santorini in January is characterised by relatively low rainfall, which is typical for the winter season. The average rainfall in Santorini this month is around 50 mm (2 inches). 

Although it can rain at times, the island remains relatively dry, making it a suitable destination for travellers looking for a more relaxed and affordable holiday. It is important to be prepared for rain and have appropriate clothing and footwear.

For more details on the weather in Greece around the year, read up on the best time to visit Greece.

What about the crowd & cost?

Santorini has significantly fewer tourists in January than during the summer months, making it a great choice for travellers seeking a more relaxed and peaceful holiday. This tranquillity allows you to explore the island's attractions and enjoy its picturesque scenery surrounded by fewer tourists.

In addition, visiting Santorini in January can be more budget-friendly than during the high season. Prices for accommodation, food and various activities are reduced, making this an ideal time for travellers looking to save on costs while still enjoying the charm of the island.

Set on taking a winter break? For further inspo, discover more of the best places to visit in January.

Unforgettable, fully customisable Santorini itineraries

Our tailor-made trip service allows you to fully enjoy the weather in Santorini in January without the planning or hassle. All of our planned itineraries are created by local Greek travel experts and can be tailored to meet your specific needs.

• Greek Dreams: Athens, Corfu, Santorini and Crete (13 days): A private journey through Athens, Corfu, Santorini, and Crete, staying in exquisite accommodations. Explore ancient history, savour Mediterranean cuisine, and unwind in stunning settings, creating beautiful memories throughout.
• From Athens to Milos, Naxos and Santorini (11 days): Stay in Athens, Milos, Naxos, and Santorini, as well as a day trip to Mykonos. Immerse in history at the Acropolis, bask in the Cycladic charm of Milos, explore Naxos's ancient sites, and savour sunsets in Santorini. Cruise the Aegean, savour food tours, and relish private excursions.

Or discover more Greek itineraries.

Tips for travelling to Santorini in January

As you prepare for your January trip to Santorini, remember a few important Greece travel tips to make the most of your holiday.

What to pack for Santorini in January?

When packing for your trip, you need to prepare for the winter weather in Santorini in January. As it is one of the coldest periods, pack warm clothes such as jumpers, long sleeve shirts and waterproof jackets to feel comfortable in low temperatures. Layered clothing is essential to adapt to different conditions, and don't forget accessories such as scarves and gloves. 

Comfortable and waterproof shoes are ideal for travelling on the cobbled streets of the island. It is also worth bearing in mind that heavy rain is possible, so an umbrella will come in handy. In addition, bring your camera to capture the winter beauty of the island. With the right clothes and essentials, you can make the most of your winter trip to Santorini.

Plan Indoor Activities

The weather in Santorini in January can sometimes bring rain, so it is advisable to plan indoor activities. Explore the island's rich history by visiting the many museums and historical sites. Visit the Museum of Prehistoric Thera in Fira, where you can learn about Santorini's ancient civilisation. 

Wander through the unique exhibits at the Archaeological Museum in Fira or visit the ruins of a Byzantine castle in Oia, where you can get a glimpse into the island's past. These cultural excursions can be educational and enjoyable in less predictable weather.

What to do in Santorini in January

Despite the cool and rainy weather in Santorini in January, there are still plenty of opportunities for exciting activities and experiences. You may also be interested in our list of the best things to do in Santorini at any time of year.

Discover traditional Greek cuisine

Santorini's off-season lends itself to an intimate culinary holiday. Sign up for a Greek cookery workshop to discover the secrets of Mediterranean cuisine. Local chefs will guide you through the preparation of classic dishes such as moussaka, souvlaki or baklava. 

Using the best local ingredients, you will master the art of creating authentic Greek dishes and at the end, you will savour your own creations while enjoying the serene atmosphere of the island.

Go on a hike to the volcano

Admire the mesmerising beauty of Santorini from its volcanic heart. The cool weather in Santorini in January makes the hike to the island's volcanic crater an invigorating adventure. As you ascend, you'll be treated to breathtaking views of the caldera, nearby islands and the deep blue of the Aegean Sea. Don't forget to bring your camera to capture the stunning scenery along the way.

Enjoy the view of the starry sky

Clear starry nights in Santorini are a celestial spectacle, and January's low light levels make it even more extraordinary. Enjoy the tranquillity of the island while gazing at the twinkling cosmos. Whether you're an astronomy buff or just looking for a romantic moment, Santorini's night sky won't disappoint you.

Planning your January trip to Santorini

For more inspiration, discover some of the best things to do in Greece, and start planning your trip with The Rough Guide to Greece. 

Daunted by the prospect of planning? No problem! Browse our customisable Greek itineraries, and talk to our local Greek travel experts.