Weather in Thessaloniki Today
Current temperature in Thessaloniki: 21°C (70°F). Sunny. Today's high 33°C (91°F), low 21°C (70°F).
Today's Daylight Forecast
Moon & Islamic Calendar
High UV apply sunscreen before heading out. A hat or sun umbrella is recommended during peak hours.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 28°C.
16 of the last 19 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Health & Activity Advice
UV index is 7 today — high. Apply sunscreen before heading out, and consider a hat or shade during peak hours (roughly late morning to mid-afternoon).
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.
Nearby Regional Outlook
Thessaloniki Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Thessaloniki?
The hottest month in Thessaloniki is typically July, with daytime highs averaging around 33°C (91°F), based on 10 years of historical weather data. Overnight lows during this period average near 22.6°C (73°F).
What is the coldest month in Thessaloniki?
The coldest month in Thessaloniki is typically January, with overnight lows averaging around 2.4°C (36°F) and daytime highs near 10.2°C (50°F), based on 10 years of historical weather data.
Does Thessaloniki have a rainy season?
Thessaloniki doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. December is the wettest month on average (about 84 mm), while August is the driest (about 29 mm).
What's the best time of year to visit Thessaloniki?
The best time to visit Thessaloniki is typically September to October, when daytime highs average a comfortable 24.9°C (77°F). Rainfall during this window averages around 47 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.
Is Thessaloniki's air quality safe right now?
As of the latest reading, Thessaloniki's air quality index (AQI) is 21, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.