← Back to all destinations
Overcast

Thessaloniki

Greece

22°C

Tomorrow's high

15°C Tomorrow night's low

Overcast

Sunrise: 07:47Sunset: 18:409pm: 18°C

Sea temperature: 21.4°C

Humidity: 76%No rain expected

We Say

“Golden light spills across Byzantine churches and Aegean vistas as Thessaloniki wraps you in Mediterranean warmth and centuries of untold stories. Watch the sun paint the waterfront in amber while local flavors and genuine hospitality thaw even the coolest heart.”

16-Day Forecast

Today

21 Oct

Foggy

21°C

Daytime High

21.4°C sea

12°C

Overnight Low

☀☀☀☀○

8.5h sun

Thu

22 Oct

Overcast

22°C

Daytime High

21.4°C sea

15°C

Overnight Low

☀☀☀○○

6.1h sun

Fri

23 Oct

Rain showers

22°C

Daytime High

21.2°C sea

13°C

Overnight Low

☀☀☀☀☀

10.2h sun

1.4mm rain

Sat

24 Oct

Overcast

20°C

Daytime High

21.3°C sea

12°C

Overnight Low

☀☀☀☀○

8.9h sun

Sun

25 Oct

Overcast

20°C

Daytime High

21.1°C sea

13°C

Overnight Low

☀☀☀○○

5.4h sun

Mon

26 Oct

Heavy rain

18°C

Daytime High

21°C sea

12°C

Overnight Low

○○○○○

33mm rain

Tue

27 Oct

Rain showers

19°C

Daytime High

20.7°C sea

15°C

Overnight Low

☀☀○○○

3.2h sun

13.5mm rain

Wed

28 Oct

Light rain

18°C

Daytime High

20.6°C sea

12°C

Overnight Low

☀☀○○○

4.5h sun

16.8mm rain

Thu

29 Oct

Overcast

19°C

Daytime High

20.8°C sea

12°C

Overnight Low

☀☀☀☀☀

9.8h sun

Fri

30 Oct

Overcast

16°C

Daytime High

~22.4°C sea

11°C

Overnight Low

○○○○○

Sat

31 Oct

Foggy

18°C

Daytime High

~22.4°C sea

8°C

Overnight Low

☀☀☀☀☀

10.1h sun

Sun

1 Nov

Light drizzle

17°C

Daytime High

~18.1°C sea

8°C

Overnight Low

☀☀☀☀☀

10h sun

0.3mm rain

Mon

2 Nov

Light drizzle

15°C

Daytime High

~18.1°C sea

7°C

Overnight Low

☀☀☀☀☀

9.9h sun

0.3mm rain

Tue

3 Nov

Light drizzle

15°C

Daytime High

~18.1°C sea

7°C

Overnight Low

☀☀☀☀☀

9.9h sun

0.3mm rain

Wed

4 Nov

Light drizzle

14°C

Daytime High

~18.1°C sea

8°C

Overnight Low

☀☀☀☀☀

9.9h sun

0.3mm rain

Thu

5 Nov

Overcast

18°C

Daytime High

~18.1°C sea

11°C

Overnight Low

☀☀☀☀☀

9.9h sun

☀ = sunshine score · °C high / low · hours of sunshine shown below

About Thessaloniki

Thessaloniki, Greece offers one of the Mediterranean's most compelling sunshine holiday destinations, combining ancient history with vibrant modern culture and glorious weather that beckons sun-seekers throughout the year. As Greece's second-largest city, Thessaloniki delivers the perfect blend of relaxation and exploration, making it ideal for families seeking both beach time and cultural engagement, couples wanting romantic seaside evenings, and solo travellers drawn to rich historical experiences and welcoming local hospitality.

The climate in Thessaloniki, Greece is characterised by warm, dry summers and mild winters that rival the Canary Islands for year-round appeal. Peak summer temperatures reach around 34°C, creating perfect conditions for sun worshippers and beach enthusiasts, while the sea temperature peaks at approximately 29°C, warm enough for comfortable swimming throughout the summer season. Winters are remarkably mild, averaging around 23°C, which means you can enjoy outdoor exploration and waterfront walks without the harsh cold experienced in northern Europe. This Mediterranean climate ensures abundant sunshine hours regardless of when you visit, though rainfall is minimal during the warmer months.

The best time to visit Thessaloniki falls between May and September, when the city experiences its warmest and sunniest weather. July and August deliver peak heat and crystal-clear skies, perfect for those prioritising maximum sunshine, though shoulder months like June and September offer equally pleasant conditions with fewer crowds. For holidays in Thessaloniki during these periods, you'll enjoy long daylight hours ideal for exploring the city's treasures, from the iconic White Tower to the stunning Byzantine churches and Roman ruins that pepper this historically significant destination.

Beyond its exceptional weather, Thessaloniki captivates visitors with exceptional food experiences, bustling waterfront promenades, and authentic Greek hospitality. The city's food scene celebrates fresh seafood, traditional meze, and regional specialities, while the nearby Halkidiki peninsula offers pristine beaches and peaceful villages perfect for extended relaxation. Explore vibrant markets, visit world-class museums, or simply unwind at beachside tavernas watching the sun set over the Thermaic Gulf.

Reaching Thessaloniki is remarkably convenient, with direct flights available from across Europe including the United Kingdom, Ireland, Germany, Netherlands, France, Spain, Italy, Scandinavia, and beyond, plus connections from the UAE. International visitors from further afield, including the United States, Canada, Australia, New Zealand, and South Africa, can access the city through convenient one-stop connections, making your Thessaloniki weather getaway easily accessible from virtually anywhere.

Typical rainfall & humidity in Thessaloniki

Jan

60.4mm · 80%

Feb

23.7mm · 72%

Mar

68.7mm · 75%

Apr

73.1mm · 70%

May

101.9mm · 70%

Jun

37.2mm · 59%

Jul

35.5mm · 51%

Aug

30.1mm · 59%

Sep

37.6mm · 66%

Oct

32.9mm · 73%

Nov

101mm · 78%

Dec

127.3mm · 79%

Average monthly rainfall and relative humidity, based on the last 3 years of historical data.

Thessaloniki Weather & Holidays — Sunshine Holiday