Santorini Weather in September

What's the weather like in Santorini, Greece in September 2019?

The climate in Santorini during September can be summarized as warm and dry.

September is in the fall / autumn in Santorini and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 20°C (67°F) is normal.

Santorini weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 19.5°C 67.1°F
Average temperature 22.4°C 72.3°F
Daily sunshine 11.1 hrs
Avg rainfall 14 mm 0.5 ins
Rainy days 1 days
Sea temperature 23.8°C 74.9°F
Humidity 66%
Windspeed 13kph 8 mph

On average September is the 4th driest month of the year in Santorini with around 14mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.1 hours of sunshine per day.

September temperatures in Santorini

September rainfall

September hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in September 2019.

Other monthly averages

UV index

Santorini weather stats

Santorini weather statistics
Hottest month: July 27.6°C 81.7°F
Driest month: July 1mm 0ins
Sunniest month: July 14.2hrs
Coldest month: January 13.9°C 57°F
Wettest month: January 114mm 4.5ins
Map showing location of Santorini (36.388604, 25.459644)

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