2027 Climate Averages

Weather: Santorini — January

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

January is a good time to visit Santorini. Mild temperatures around 15°C make it comfortable for exploring. Rain is common, so pack an umbrella. Wind can be noticeable, especially in exposed areas—bring a windbreaker. With only around 10 hours of daylight, plan outdoor activities earlier in the day. Being off-peak, you'll find better deals and fewer crowds. At 18°C, the sea is too cold for most swimmers.

7.5
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

15°C

Avg Low

13°C

Rainy days

11days

Daylight

9.9h

Feels like 11°C / 8°C — wind chill makes it feel cooler

Rainfall

58mm

Sunshine

8.1h/day

Humidity

70%

Humid
Sun Strength

3.7

Moderate
Wind

37 km/h (gusts 51)

Sea Temp

18°C ❄️ Cold

Is January a good time to visit Santorini?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

--

Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Quiet
  • Travel Costs Value Rates

Daylight

Sunrise

07:30

Sunset

17:26

9.9h daylight

Visiting Santorini in January: Pros & Cons

Pros

  • Fewer crowds and better hotel deals

Things to Do in January

Recommended for This Weather

🥾 Hiking & nature trails
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Santorini Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan Current 15°C 13°C 11d (58mm) 8.1h
70% Humid
3.7 Moderate
Good
Feb 14°C 12°C 7d (36mm) 8.9h
70% Humid
5.1 High
Good
Mar 15°C 13°C 7d (36mm) 10.3h
71% Humid
7.2 Very High
Good
Apr 16°C 15°C 2d (8mm) 11.5h
76% Humid
9 Very High
Good
May 19°C 18°C 2d (6mm) 12.4h
80% Very Humid
10.4 Extreme
Excellent
Jun 23°C 21°C 0d (2mm) 13.3h
80% Very Humid
11.4 Extreme
Excellent
Jul 25°C 24°C 0d (0mm) 13.1h
78% Humid
11.4 Extreme
Good
Aug 25°C 24°C 0d (2mm) 12.6h
80% Very Humid
10.2 Extreme
Good
Sep 24°C 23°C 0d (1mm) 11.3h
76% Humid
8.3 Very High
Excellent
Oct 21°C 20°C 2d (7mm) 9.9h
74% Humid
6 High
Excellent
Nov 19°C 17°C 4d (24mm) 8.7h
73% Humid
4.2 Moderate
Good
Dec 16°C 15°C 10d (61mm) 8h
72% Humid
3.3 Moderate
Good

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthMarScore: 7.5
1.Mar
7.52.Dec
7.53.Jul
7.44.Aug
7.45.Nov
7.46.Jan
77.Apr
78.Feb
6.59.May
5.610.Jun
5.611.Sep
5.612.Oct
5.6

Where to Stay

See hotels, apartments & rentals around Santorini – live prices from Booking.com, Expedia, Vrbo and more

Open map in new tab

Santorini

Iconic caldera sunsets with Oia sunset viewpoint and Catamaran cruise around the caldera, white-washed villages, volcanic beaches, and cliffside luxury.

View Full Destination Guide

What to Pack for January

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. A waterproof jacket and shoes are non-negotiable — showers are frequent.

Warm Quiet

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Santorini?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is January a good time to visit Santorini?
January is typically good for visiting Santorini, with average highs of 15°C and around 11 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Santorini in January?
Evenings in Santorini during January are mild at 13°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Santorini in January?
With highs of 15°C and lows of 13°C in January, we recommend: Layerable clothing, Light jacket, Compact umbrella, Waterproof jacket/shell. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Santorini in January?
Santorini typically sees around 11 rainy days in January. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Santorini in January?
Swimming in Santorini during January is possible but quite cold, with air temperatures around 15°C. Only brave swimmers venture in without a wetsuit. Consider indoor pools or thermal baths as an alternative if your hotel offers them.
How many hours of daylight are there in Santorini in January?
In January, Santorini gets approximately 9.9 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is January peak season in Santorini?
No, January is not peak season in Santorini. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Athens)

Last Updated: February 2026

More Santorini Guides

Best Time to Visit

Coming soon

Things to Do

Coming soon

Where to Stay

Best neighborhoods and hotel recommendations

Find Hotels →

Cost & Budget

Daily costs, money-saving tips, and budget breakdown

Read Guide →

Itineraries

Coming soon

Overview

Complete travel guide for Santorini: top things to do, itineraries, and typical costs.

Read Full Guide →