Greece weather in September
“Mild and bright — an underrated time to visit.”
Roughly 9 rainy days across the month, on average.
In september, Greece settles into its kind, mild rhythm. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 23°C (73°F), cooling to 14°C after sunset. Expect meaningful rain — some 9 wet days across the month. Pack accordingly and let the weather choose your afternoons. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Greece in September
- •A light layer for cool mornings and evenings
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Greece in September
- →Breathable travel pantsAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
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Where to stay in Greece
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Compare hotels on Booking.com→September vs. the rest of the year
How this month compares in Greece. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Greece
While September has its own character in Greece, the data-backed best months to visit Greece are June, July, August, October. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for GreeceOther places with a similar climate right now
Greece in September — FAQ
Q01Is September a good time to visit Greece?
Is September a good time to visit Greece?
It is a fair time to visit — expect variable conditions and plan flexibility. In September, Greece averages a high of 23°C (73°F) and a low of 14°C (57°F), with 125mm of rainfall across roughly 9 rainy days.
Q02What is the average temperature in Greece in September?
What is the average temperature in Greece in September?
The average high temperature in Greece during September is 23°C (73°F), with an average low of 14°C (57°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Greece have in September?
How many rainy days does Greece have in September?
Greece averages approximately 9 rainy days in September, with a total monthly rainfall of about 125mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Greece in September?
What should I pack for Greece in September?
For Greece in September, pack layered clothing for changing temperatures, a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Greece in September?
How crowded is Greece in September?
Tourist crowds in Greece during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.