2026 Climate Averages

Weather: Thessaloniki — July

Conditions are pleasant for sightseeing, though you might encounter occasional showers. Recommended month to visit.

👍 Climate Overview

July is a good time to visit Thessaloniki. Hot conditions with temperatures reaching 34°C—stay hydrated and seek shade. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists. Sea temperature of 29°C is perfect for swimming.

8.1
GoTripzi Score Great

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

Avg High

34°C

Avg Low

23°C

Rainy days

4days

Daylight

14.8h

Feels like 38°C / 25°C — humidity makes it feel warmer

Rainfall

34mm

Sunshine

13.2h/day

Humidity

58%

Moderate
Sun Strength

10.3

Extreme
Wind

12 km/h (gusts 30)

Sea Temp

29°C 🏊 Comfortable

Is July a good time to visit Thessaloniki?

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

Now

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Feels like --
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Local time

Air Quality

Travel Context

  • Crowds
    Moderate
  • Travel Costs Peak Rates

Daylight

Sunrise

06:10

Sunset

20:59

14.8h daylight

Visiting Thessaloniki in July: Pros & Cons

Pros

  • Minimal rainfall — great for outdoor plans
  • Abundant sunshine for beach and outdoor fun
  • Warm sea perfect for swimming and snorkeling
  • Long daylight hours maximize sightseeing time

Cons

  • Peak season — expect crowds and higher prices
  • Very high UV — sunscreen and shade essential

Things to Do in July

Recommended for This Weather

🌅 Early morning sightseeing (before the heat)
🏊 Swimming & beach activities
🤿 Snorkeling & water sports
🏖️ Beach relaxation & sunbathing
🍜 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 Current 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

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Your Best MonthAugScore: 7.4

Where to Stay

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

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 July

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Warm Moderate

🎒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?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is July a good time to visit Thessaloniki?
July is typically good for visiting Thessaloniki, with average highs of 34°C and around 4 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 July?
Nights stay pleasantly warm in Thessaloniki during July, around 23°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Thessaloniki in July?
With highs of 34°C and lows of 23°C in July, we recommend: Lightweight breathable clothes, Sunscreen SPF 30+, Sun hat, Sunglasses. 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 July?
Thessaloniki typically sees around 4 rainy days in July. 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 July?
Yes, July is excellent for swimming in Thessaloniki! With warm air temperatures around 34°C, the water is comfortable for extended beach sessions. This is peak beach season, so arrive early to secure a good spot at popular beaches.
How many hours of daylight are there in Thessaloniki in July?
In July, Thessaloniki gets approximately 14.8 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 July peak season in Thessaloniki?
Yes, July 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