2027 Climate Averages

Weather: Thessaloniki — January

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

👍 Climate Overview

January is a good time to visit Thessaloniki. Mild temperatures around 11°C make it comfortable for exploring. 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 10°C, the sea is too cold for most swimmers.

6.9
GoTripzi Score Good

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

Avg High

11°C

Avg Low

4°C

Rainy days

7days

Daylight

9.6h

Feels like 9°C / 1°C — wind chill makes it feel cooler

Rainfall

53mm

Sunshine

6.8h/day

Humidity

76%

Humid
Sun Strength

3

Moderate
Wind

12 km/h (gusts 28)

Sea Temp

10°C ❄️ Cold

Is January a good time to visit Thessaloniki?

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

07:51

Sunset

17:25

9.6h daylight

Visiting Thessaloniki in January: Pros & Cons

Pros

  • Fewer crowds and better hotel deals

Cons

  • Sea too cold for comfortable swimming

Things to Do in January

Recommended for This Weather

🥾 Hiking & nature trails
🍜 Food tours & culinary experiences
🎭 Cultural tours & local experiences

Thessaloniki Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan Current 11°C 4°C 7d (53mm) 6.8h
76% Humid
3 Moderate
Good
Feb 14°C 5°C 7d (31mm) 7.6h
71% Humid
4.1 Moderate
Good
Mar 16°C 7°C 12d (82mm) 8.6h
71% Humid
5.8 High
Good
Apr 20°C 10°C 10d (74mm) 10.4h
68% Humid
7.7 Very High
Excellent
May 25°C 15°C 11d (88mm) 11.6h
68% Humid
8.9 Very High
Excellent
Jun 31°C 20°C 11d (60mm) 13h
65% Muggy
10 Very High
Excellent
Jul 34°C 23°C 4d (34mm) 13.2h
58% Moderate
10.3 Extreme
Good
Aug 34°C 22°C 7d (54mm) 12.4h
61% Moderate
8.8 Very High
Good
Sep 29°C 18°C 7d (39mm) 10.4h
65% Muggy
6.8 High
Excellent
Oct 23°C 13°C 5d (56mm) 8.4h
72% Humid
4.6 Moderate
Excellent
Nov 17°C 9°C 9d (67mm) 6.5h
78% Humid
3 Moderate
Good
Dec 13°C 6°C 10d (99mm) 5.3h
82% Very Humid
2.2 Moderate
Good

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthAugScore: 7.4
1.Aug
7.42.Jul
73.Feb
6.14.Dec
6.15.Sep
5.66.Oct
5.67.Jan
5.28.May
5.29.Jun
5.210.Mar
5.111.Nov
5.112.Apr
4.7

Where to Stay

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

Open map in new tab

Thessaloniki

Waterfront promenade with White Tower & waterfront and Ano Poli upper town,Byzantine churches, legendary street food, and nightlife.

View Full Destination Guide

What to Pack for January

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility as you move between indoors and outdoors. Pack a compact umbrella or light rain jacket for occasional showers.

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 Thessaloniki?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is January a good time to visit Thessaloniki?
January is typically good for visiting Thessaloniki, with average highs of 11°C and around 7 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 Thessaloniki in January?
Yes, nights in Thessaloniki during January are cold, averaging 4°C. Pack warm layers, a coat, and consider thermal underwear for extended outdoor evenings. Restaurants and cafés have indoor seating, and many museums stay open late.
What should I pack for Thessaloniki in January?
With highs of 11°C and lows of 4°C in January, we recommend: Layerable clothing, Light jacket, Compact umbrella, Comfortable walking shoes. 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 Thessaloniki in January?
Thessaloniki typically sees around 7 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 Thessaloniki in January?
Swimming in Thessaloniki during January is possible but quite cold, with air temperatures around 11°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 Thessaloniki in January?
In January, Thessaloniki gets approximately 9.6 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 Thessaloniki?
No, January is not peak season in Thessaloniki. 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 Thessaloniki 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 Thessaloniki: top things to do, itineraries, and typical costs.

Read Full Guide →