16-Day Forecast
Today
4 Sept
34°C
Daytime High
30.3°C sea
22°C
Overnight Low
☀☀☀☀☀
11.1h sun
Sat
5 Sept
35°C
Daytime High
30.4°C sea
19°C
Overnight Low
☀☀☀☀☀
12.3h sun
Sun
6 Sept
37°C
Daytime High
30.4°C sea
20°C
Overnight Low
☀☀☀☀☀
12.5h sun
Mon
7 Sept
31°C
Daytime High
30.1°C sea
23°C
Overnight Low
☀☀☀☀☀
12.5h sun
Tue
8 Sept
30°C
Daytime High
30°C sea
19°C
Overnight Low
☀☀☀☀☀
12.6h sun
Wed
9 Sept
31°C
Daytime High
29.9°C sea
19°C
Overnight Low
☀☀☀☀☀
12.4h sun
Thu
10 Sept
31°C
Daytime High
29.7°C sea
19°C
Overnight Low
☀☀☀☀☀
12.4h sun
Fri
11 Sept
31°C
Daytime High
29.4°C sea
19°C
Overnight Low
☀☀☀☀☀
12.5h sun
Sat
12 Sept
33°C
Daytime High
29.3°C sea
22°C
Overnight Low
☀☀☀☀☀
12h sun
Sun
13 Sept
33°C
Daytime High
~27.6°C sea
24°C
Overnight Low
☀☀☀☀☀
12.4h sun
Mon
14 Sept
33°C
Daytime High
~27.6°C sea
23°C
Overnight Low
☀☀☀☀☀
12.4h sun
Tue
15 Sept
34°C
Daytime High
~27.6°C sea
22°C
Overnight Low
☀☀☀☀☀
12.2h sun
Wed
16 Sept
27°C
Daytime High
~27.6°C sea
19°C
Overnight Low
☀☀☀☀☀
12.3h sun
Thu
17 Sept
28°C
Daytime High
~27.6°C sea
20°C
Overnight Low
☀☀☀☀☀
11.8h sun
Fri
18 Sept
27°C
Daytime High
~27.6°C sea
20°C
Overnight Low
☀☀☀☀☀
11.3h sun
Sat
19 Sept
30°C
Daytime High
~27.6°C sea
22°C
Overnight Low
☀☀☀☀☀
11.9h sun
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Thessaloniki
Thessaloniki, Greece offers the perfect escape for sunshine seekers looking to experience authentic Mediterranean warmth without the overwhelming crowds of more touristy islands. As Greece's second-largest city, Thessaloniki combines long stretches of golden beaches with a vibrant cultural scene, historic Byzantine architecture, and a food culture that rivals any destination on the continent. Whether you're planning a romantic getaway, a family holiday, or a solo adventure, this underrated Greek gem delivers sunshine, culture, and unforgettable memories in equal measure.
The climate in Thessaloniki, Greece is wonderfully warm throughout much of the year, with average summer temperatures reaching a pleasant 34°C during peak season from June through August. Winters are mild and manageable, averaging around 23°C, making it far more temperate than many continental destinations. The Aegean Sea temperature peaks at around 29°C in late summer, perfect for swimming and water sports, and comparable to the warmth you'd experience in the Canary Islands during their warmest months. Rainfall is relatively sparse, particularly during summer months, meaning you can reliably plan outdoor activities and beach days without weather worries interrupting your holiday schedule.
The best time to visit Thessaloniki falls between May and September when the warmest and sunniest conditions prevail, though June through August offers the absolute peak sunshine hours and highest temperatures. If you prefer your holidays slightly less scorching and want to avoid the intense midday heat, May and September provide ideal conditions with temperatures in the high 20s and considerably fewer tourists crowding the popular attractions and waterfront restaurants.
Things to do in Thessaloniki range from exploring the stunning White Tower overlooking the waterfront to wandering through centuries-old Byzantine churches and Roman ruins. Food enthusiasts will find paradise in the city's vibrant tavernas and modern restaurants serving fresh seafood, traditional Greek meze, and innovative Mediterranean cuisine. The nearby beaches offer relaxation and water activities, while the lively café culture and nightlife cater to those seeking evening entertainment.
Getting to Thessaloniki is remarkably straightforward with direct flights available from across Europe and the Middle East, including the United Kingdom, Ireland, Germany, Netherlands, France, and many other nations. For travellers from further afield, one-stop connections are readily available from destinations including Singapore, New Zealand, Australia, the United States, and Canada, making this Greek destination accessible to holiday seekers worldwide.