Weather in Thessaloniki in August

August in Thessaloniki is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.

In Greece, this is how Thessaloniki actually wears August, not how a country centroid would. Compared with July and January, August sits in the middle of Thessaloniki's year.

Thessaloniki
Average temp
27°C

21–32°C

Rainfall
21 mm

Not much rain

Sunshine
10.2 h

hours per day

What to expect

Daytime

Hot days in Thessaloniki. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember August for the wrong reason.

Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for August in Thessaloniki is almost always a waste of bag space.

Rain

August is on the drier side of the year in Thessaloniki. Showers are possible. They do not define the month.

A shell that lives in the bag is enough. This is not December, and it should not be packed as if it were.

Evening

Evenings stay warm.

What to pack

  • Sun protection

  • A layer for cooler evenings

Where to stay in Thessaloniki

Dates are a starting point for August.

All hotels in Thessaloniki

Travel guides for Thessaloniki

What to read before you book.

All travel guides in Thessaloniki

Average weather in Thessaloniki

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in August

Other destinations whose August averages sit close to this one.

Check another month

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FAQs about Thessaloniki

Climate averages for Thessaloniki, 1991–2020.

The best time to visit Thessaloniki is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 27°C.

December is the wettest month, with about 56 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.