Weather in Greece in September

September in Greece is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

A country pin in September is a warning: one region of Greece will not match another. Use a city page if you already know where you are going. Compared with July and January, September sits in the middle of Greece's year.

Greece
Average temp
22°C

15–29°C

Rainfall
37 mm

Not much rain

Sunshine
7.3 h

hours per day

What to expect

Daytime

Warm days in Greece in September. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

Mixed skies in Greece in September. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Sun protection

  • A layer for cooler evenings

Average weather in Greece

TemperatureRainfall

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

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FAQs about Greece

Climate averages for Greece, 1991–2020.

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

July is the hottest month, with an average around 26°C.

December is the wettest month, with about 52 mm of rain.

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