2026 Climate Averages

Weather: Thessaloniki — October

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

October is an excellent time to visit Thessaloniki. Warm weather with highs of 23°C—great for outdoor activities. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists. Sea temperature of 22°C is refreshing but swimmable.

7.6
GoTripzi Score Great

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

Avg High

23°C

Avg Low

13°C

Rainy days

5days

Daylight

11.2h

Rainfall

56mm

Sunshine

8.4h/day

Humidity

72%

Humid
Sun Strength

4.6

Moderate
Wind

10 km/h (gusts 25)

Sea Temp

22°C 💧 Refreshing

Is October a good time to visit Thessaloniki?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Shoulder Rates

Daylight

Sunrise

07:39

Sunset

18:50

11.2h daylight

Visiting Thessaloniki in October: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Minimal rainfall — great for outdoor plans
  • One of the best months to visit

Cons

  • Peak season — expect crowds and higher prices

Things to Do in October

Events & Festivals

🎭
Dimitria Festival
September–December Cultural

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🥾 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 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 Current 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

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Your Best MonthAugScore: 7.4
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5.112.Apr
4.7

Where to Stay

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

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Thessaloniki

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

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What to Pack for October

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Pack a compact umbrella or light rain jacket for occasional showers.

Warm Very Busy

🎒Personalized Packing List

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

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

Planning a trip to Thessaloniki?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is October a good time to visit Thessaloniki?
October is typically excellent for visiting Thessaloniki, with average highs of 23°C and around 5 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 October?
Evenings in Thessaloniki during October 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 Thessaloniki in October?
With highs of 23°C and lows of 13°C in October, we recommend: Sunscreen SPF 30+, Sunglasses, 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 October?
Thessaloniki typically sees around 5 rainy days in October. 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 October?
October is suitable for swimming in Thessaloniki, though the water may feel refreshing at first. Air temperatures average 23°C, and most swimmers find it enjoyable once they're in. Midday is usually the warmest time for a dip.
How many hours of daylight are there in Thessaloniki in October?
In October, Thessaloniki gets approximately 11.2 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 October peak season in Thessaloniki?
Yes, October is peak season in Thessaloniki. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

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

Solar calculations: SunCalc (timezone: Europe/Athens)

Last Updated: February 2026

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