Greece's second city was founded in 315 BC by King Cassander of Macedon, who named it after Alexander the Great's half-sister. A major city of the Byzantine and Ottoman empires, Thessaloniki's UNESCO-listed monuments include early Christian churches with stunning mosaics. Known as the 'co-capital,' its waterfront White Tower, bustling Modiano Market, and vibrant university culture define its character.
Nights sit around 18°C and afternoons around 29°C, though some days reach 32°C.
Thessaloniki has real seasons: summer afternoons sit around 33°C, winter ones around 12°C.
Some summer days reach 37°C, and some winter nights drop below freezing.
Rain is spread through the year: about 6 days in 30 in December, the wettest month, and 3 in August.
Wind is rarely an issue; most months sit between calm and a light breeze. Air quality is worth watching: January averages an AQI of 69, while May clears to 53.
Days stretch to about 14.9 hours of light in June and shrink to 9.1 in December — something to weigh if you work to a fixed timezone.
For what you're after, the best months in Thessaloniki are June – September. Expect fast internet (245 Mbps) and a moderate cost of living (about €1200 a month).
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