Santorini in september: average Weather, Temperature and Climate, Where to go?
Weather in Santorini in september 2025
Below, check out the weather forecast for the month of september for most popular cities in Santorini. These datas are statistics for september from weather reports for many years. The percentage indicates the possibility of having the weather mentioned.
Average weather in september in Fira
perfect weather UV index: 7
Weather at 6am
76°F
Clear/Sunny
78% of time
14%
6%
3%
Weather at 12pm
77°F
Clear/Sunny
82% of time
14%
4%
2%
Weather at 6pm
77°F
Clear/Sunny
84% of time
13%
2%
2%
Weather at 3am
77°F
78%
13%
8%
2%
Where to go in Santorini in september?
Where to go in Santorini in september: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Santorini in september when it comes to the weather?
Remember:
The climate in Santorini in september is perfect across the board.
On the month of september the weather is just perfect in Santorini everywhere. Thus, these ideal weather conditions will allow you to enjoy a maximum your vacations: the sun is here, it rains very little and the humidity is endurable. It is therefore the ideal month to go to these cities!
Climate in Santorini in september
Climate in Fira in september
In the month of september, maximum temperature is 77°F and minimum temperature is 76°F (for an average temperature of 77°F). The climate is quite nice here in september. With barely 0.7in over 1 days, rain may be scarce for your vacations.
With ideal weather conditions, september is an advisable month to go in this city.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 77°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 0.7in | ||
| Number of days with rainfall | 1 day(s) (4%) | ||
| Humidity | 76% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 9% | ||
| Length of day | 12:24 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Imerovigli in september
In the month of september, maximum temperature is 77°F and minimum temperature is 76°F (for an average temperature of 77°F). The climate is quite pleasant in that locality in this month. With 0.7in over 1 days, rainfall is infrequent for your vacations.
With ideal weather conditions, september is an advisable time to go in this city in Santorini.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 77°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 0.7in | ||
| Number of days with rainfall | 1 day(s) (4%) | ||
| Humidity | 76% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 9% | ||
| Length of day | 12:24 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Kamari in september
In september, maximum temperature is 77°F and minimum temperature is 76°F (for an average temperature of 77°F). The climate is enjoyable in that locality in this month. With just 0.7in over 1 days, rainfall is infrequent for your vacations.
With a perfect climate, september is a recommended time to go in this city in Santorini.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 77°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 0.7in | ||
| Number of days with rainfall | 1 day(s) (4%) | ||
| Humidity | 76% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 9% | ||
| Length of day | 12:25 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Oia in september
In the month of september, the mean temperature in Oia is 77°F (maximum temperature is 77°F and minimum temperature is 76°F). The climate is quite enjoyable in this city in the month of september. With 0.7in over 1 days,
it rains very little throughout your holidays.
With ideal weather conditions, september is an advisable month to go in this city in Santorini.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 77°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 0.7in | ||
| Number of days with rainfall | 1 day(s) (4%) | ||
| Humidity | 76% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 9% | ||
| Length of day | 12:25 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Akrotiri in september
In the month of september, maximum temperature is 77°F and minimum temperature is 76°F (for an average temperature of 77°F). The climate is nice in this city in this month. With just 0.7in over 1 days, rainfall is infrequent for your stay.
With ideal weather conditions, september is a recommended time to go in Akrotiri in Santorini.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 77°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 0.7in | ||
| Number of days with rainfall | 1 day(s) (4%) | ||
| Humidity | 76% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 9% | ||
| Length of day | 12:25 | ||
| Our opinion at whereandwhen.net | perfect |
All cities in Santorini in september
| Fira in september | perfect weather |
| Imerovigli in september | perfect weather |
| Kamari in september | perfect weather |
| Oia in september | perfect weather |
| Akrotiri in september | perfect weather |
| Ammoudi in september | perfect weather |
| Aspronissi in september | perfect weather |
| Emporio in september | perfect weather |
| Exo Gialos Thiras in september | perfect weather |
| Finikia in september | perfect weather |
| Koloumpos in september | perfect weather |
| Megalochori in september | perfect weather |
| Monolithos in september | perfect weather |
| Néa Kameni in september | perfect weather |
| Palia Kameni in september | perfect weather |
| Paradisos in september | perfect weather |
| Períssa in september | perfect weather |
| Pyrgos Kallistis in september | perfect weather |
| Thera in september | perfect weather |
| Thirassía in september | perfect weather |
Weather data for Santorini in september:
Weather data for Santorini in september is derived from an average of the weather forecast since 2009 in Santorini. There is a margin of error and these forecasts are to be considered as general information only. The weather in Santorini can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Santorini.