Average weather for Greece in September
It's warm in September in Greece with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 20°C and 24°C.
Start of September
The month of September starts in Greece with hot temps, averaging around 30°C during the day and nights around 24°C. No precipitation expected at the start of the month; it’ll be sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 23°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Greece is around 27°C, while nighttime temps are about 21°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Because temperatures drop in the evening, wearing layers is recommended.
According to weather history, there is only 4,6 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the Northwest.
Greece in September |
New York | ||
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28°C | 27°C | |
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30°C | 31°C | |
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25°C | -5°C | |
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4,6 mm | 57 mm | |
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2 days | 9 days |
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Greece?
Looking for great weather? September is a good time to be in Greece. The temperatures are nice, and there’s not too much rain.
Temperature records
With 36°C in 2015, Greece reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 26°C.
Check out the climate of Greece for all months and discover the best travel time
The climate in Greece is based on weather data from Santorini. Other places, like Crete, Rhodes or Kos, might have different weather. You can check out all destinations in Greece to get the full picture of the climate.
Daily Temperature in September in Greece
This chart shows the average daily high and low temperatures in September for Greece, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in September in Greece
September in Greece was fantastic with sunshine daily. Tempe... more
Daily Precipitation in September in Greece
The chart below shows the average daily precipitation in September for Greece, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 2 days of precipitation in Greece.
Daily UV index in September in Greece
This chart shows the average daily UV index in September in Greece, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Greece over the years
This chart shows the average temperature in September in Greece, measured in degrees Celsius, over the past few years.
Total precipitation in September in Greece over the years
This chart shows the average precipitation in September in Greece, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Greece
Click on any day in September to get detailed info about the usual weather on that day in Greece. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Greece
The weather in September in Greece is rated 5 out of 5 stars by 1 visitor. Have you been to Greece? Share your weather experience to help other visitors.
Write your own reviewSeptember in Greece was fantastic with sunshine daily. Temperatures were still high enough to enjoy at the beach and the sea was still nice and warm for swimming. Highly recommended!— This text is automatically translated to English
Have you been to Greece in September?
Share your weather experience in September in Greece.
Average weather in Greece by month
Click on a month below to see detailed weather info for Greece. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.