Weather in Santorini in September 2019

  • 25°C maximum daytime temperature in September in Santorini (Thira)25
    25°C max day temperature
  • 10 hours of sunshine per day (83% of daylight hours) in September in Santorini10
    10 hours of sunshine per day
  • 1 day with some rainfall in September in Santorini (Thira)1
    1 day with some rainfall
  • 20°C minimum night-time temperature in September in Santorini (Thira)20
    20°C min night temperature
  • 12 hours of daylight per day in September in Santorini (Thira)12
    12 hours of daylight per day
  • Low heat & humidity in September in Santorini (Thira)L
    Low heat & humidity
  • 13 mm monthly rainfall in September in Santorini (Thira)13
    13 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Santorini (Thira)7
    7 (High) UV index
  • 24°C sea temperature in September in Santorini (Thira)24
    24°C sea temperature

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Expect 25°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Santorini in September. Check more long-term weather averages for Santorini in September before you book your next holiday to Santorini in 2019/2020. The September weather averages shown above are for Thira.

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More about Santorini

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The September weather guide for Santorini, represented by Thira, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Santorini weather in September

The average maximum daytime temperature in Santorini in September is a warm 25°C (77°F) with low heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 10 hours of bright sunshine each day, which represents 83% of the 12 hours of daylight.

Expect 13mm (0.5 inches) of rainfall across the whole of September with 1 day with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Santorini in September is 24°C (75°F).

The weather in Santorini in September is represented by Thira.

Santorini sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Santorini in September 2019. Select a month to view Santorini sunrise & sunset times for the next twelve months. The Santorini sunrise & sunset times shown below are for Thira.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:49 19:47
Monday, 2nd September 2019 06:50 19:46
Tuesday, 3rd September 2019 06:51 19:44
Wednesday, 4th September 2019 06:52 19:43
Thursday, 5th September 2019 06:52 19:41
Friday, 6th September 2019 06:53 19:40
Saturday, 7th September 2019 06:54 19:38
Sunday, 8th September 2019 06:55 19:37
Monday, 9th September 2019 06:56 19:35
Tuesday, 10th September 2019 06:56 19:34
Wednesday, 11th September 2019 06:57 19:32
Thursday, 12th September 2019 06:58 19:31
Friday, 13th September 2019 06:59 19:29
Saturday, 14th September 2019 06:59 19:28
Sunday, 15th September 2019 07:00 19:26
Monday, 16th September 2019 07:01 19:25
Tuesday, 17th September 2019 07:02 19:23
Wednesday, 18th September 2019 07:03 19:22
Thursday, 19th September 2019 07:03 19:20
Friday, 20th September 2019 07:04 19:19
Saturday, 21st September 2019 07:05 19:17
Sunday, 22nd September 2019 07:06 19:16
Monday, 23rd September 2019 07:07 19:14
Tuesday, 24th September 2019 07:07 19:13
Wednesday, 25th September 2019 07:08 19:11
Thursday, 26th September 2019 07:09 19:10
Friday, 27th September 2019 07:10 19:08
Saturday, 28th September 2019 07:11 19:07
Sunday, 29th September 2019 07:11 19:05
Monday, 30th September 2019 07:12 19:04
  • Save up to 10% on holidays to Santorini in 2018/2019
  • Book online with TUI to receive discount
  • FREE kids places & low deposits also available

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Popular Santorini destinations

Below are average maximum temperatures at popular destinations in Santorini in September. Select a destination to see more weather parameters.

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