Greece weather

Our guide to the weather in Greece during September

28

Average high

5

UV Index

104mm

Monthly rainfall

60%

Humidity

We've looked at the most up-to-date weather data for Greece, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Greece weather in September.

How warm is it in Greece during September?

The temperature reaches around 28℃ during the daytime in September, falling away to 12℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Greece during September?

On average, there will be 4 rainy days during the month, amounting to 104.2mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Greece during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Greece Blog posts

From the US most popular travel bloggers

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The best hotels to stay at in Mykonos

8th September 2022 by The Blonde Abroad

Mykonos has some of the best beaches, most romantic places for couples, and the greatest parties in the Greek Islands. Once on the island, you will find award-winning restaurants and fun adventures. Mykonos Town is generally the best place to stay on the island; however, if you’re not staying there, my recommendation would be to scope out some of the beach areas with good hotels!...

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The best hotels to stay at on Santorini

18th July 2022 by The Blonde Abroad

Santorini is a Greek island that was created by volcanic eruptions hundreds of years ago. Today the island is a whitewashed paradise that offers visitors some of the most iconic images of Greece. If you are planning a trip to Santorini, Greece, be sure to check out the ultimate Santorini Travel Guide. You can also read about my ultimate self-guided ATV adventure around Santorini and my guide for what to wear in Santorini....

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24 fun & historical things to do in Rhodes, Greece

10th June 2019 by Pause the Moment

These are just some of the many wonders that await visitors in Rhodes, Greece - The Island of the Knights. The Island has been conquered and re-conquered by Christians and Muslims, and the architecture all around it still lives to tell the tale. The Old City of Rhodes is full of such artifacts, and was named a UNESCO World Heritage Site in 1998. Rhodes is one of the largest Greek Islands, and is rich in history and attractions, bringing droves of visitors to its shores every year. Also known as...

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Zakynthos 101: The beginner’s guide to Zakynthos, Greece

10th May 2019 by Pause the Moment

Zakynthos Island (also known as Zante) is the third largest Greek island in the Ionian Sea, located off the west coast of mainland Greece. Zakynthos town includes many squares — every corner and path seems to be brimming with Zakynthos history. Did you know?: The Venetians ruled Zakynthos island from 1484 to 1797. The island is now known as a tourist hotspot and it’s also home to two endangered species, the Caretta Caretta sea turtle and the Monachus seal. Many landmarks are unique to...

Weather in Greece

Our month-by-month guide to the weather and climate in Greece

9.6

Greece weather in

January
11.8

Greece weather in

February
14.4

Greece weather in

March
18.9

Greece weather in

April
24.5

Greece weather in

May
29.0

Greece weather in

June
32.1

Greece weather in

July
32.2

Greece weather in

August
27.7

Greece weather in

September
21.3

Greece weather in

October
16.5

Greece weather in

November
11.8

Greece weather in

December