The white houses on the Island of lovers overlooking clear blue waters, Santorini, Greece
Weather in October
October in Santorini brings noticeable changes in the weather, signaling a more defined shift towards autumn. The weather becomes progressively cooler with a drastic increase in rainfall, up to 61mm (2.4") inclusive of 4 rainy days. The nights begin to draw in, with diminishing daylight and sunshine hours, yet the views and landscapes continue to enchant. The sea temperature begins to descend, making swimming a chilly delight. An average UV index of 5 encourages less stringent but necessary sun-safe measures.
Note: Individual preferences to cold, influenced by conditions such as sunshine, wind, and surrounding temperature, play a part in the comfort of swimming in 22.2°C (72°F) waters. (As an aside, Olympic swimming standards dictate water temperatures from 25°C (77°F) to 28°C (82.4°F).)
On the first day of the month, sunrise is at 07:13 and sunset at 19:01 EEST. On the last day of October, sunrise is at 06:40 and sunset at 17:22 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.
Note: The daily maximum UV index of 5 in October interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! UV intensity is much stronger when reflected off sand and water.
[Resources]Temperature
The arrival of October in Santorini, Greece, is marked by a minor reduction in average high-temperature, sliding from a moderately hot 25°C (77°F) in September to a pleasant 22°C (71.6°F). An average nighttime temperature of 16°C (60.8°F) is observed during October.Rainfall
In Santorini, during October, the rain falls for 4 days and regularly aggregates up to 61mm (2.4") of precipitation. In Santorini, during the entire year, the rain falls for 65 days and collects up to 554mm (21.81") of precipitation.Sea temperature
In October, the average sea temperature in Santorini is 22.2°C (72°F).Note: Individual preferences to cold, influenced by conditions such as sunshine, wind, and surrounding temperature, play a part in the comfort of swimming in 22.2°C (72°F) waters. (As an aside, Olympic swimming standards dictate water temperatures from 25°C (77°F) to 28°C (82.4°F).)
Daylight
In October, the average length of the day in Santorini is 11h and 16min.On the first day of the month, sunrise is at 07:13 and sunset at 19:01 EEST. On the last day of October, sunrise is at 06:40 and sunset at 17:22 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.
Sunshine
In Santorini, the average sunshine in October is 7h.UV index
In October, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 5 in October interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! UV intensity is much stronger when reflected off sand and water.
Frequently asked questions
What is the usual temperature for Santorini in October?
The high-temperature, in October, in Santorini, is 22°C (71.6°F), while the low-temperature averages to 16°C (60.8°F).
How many days does it rain in October in Santorini?
In October, the rain falls for 4 days. Throughout October, 61mm (2.4") of precipitation is accumulated.
What is the water temperature in October in Santorini?
In Santorini, in October, the average water temperature is 22.2°C (72°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.2°C (72°F).
How many hours of daylight does Santorini have in October?
The average day length in October in Santorini, Greece, is 11h and 16min.
When is the sunrise / sunset in October in Santorini?
In October, on the first day of the month, sunrise is at 07:13 and sunset at 19:01 EEST. On the last day of the month, in Santorini, sunrise is at 06:40 and sunset at 17:22 EET.
When does Daylight Saving Time (DST) end in October in Santorini?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Santorini, Greece, and the time zone changes from EEST to EET. The next DST starts on Sunday, 30. March 2025, at 03:00.
How long on average sun shines in October in Santorini?
The average sunshine duration in October in Santorini is 7h.
What is the UV index intensity in October in Santorini?
In Santorini, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average temperature in October
Santorini, Greece
- Average high temperature in October: 22°C
The warmest month (with the highest average high temperature) is July (28°C).
The months with the lowest average high temperature are January and February (14°C).
- Average low temperature in October: 16°C
The months with the highest average low temperature are July and August (22°C).
The coldest months (with the lowest average low temperature) are January and February (9°C).
Average rainfall in October
Santorini, Greece
- Average rainfall in October: 61mm
The wettest month (with the highest rainfall) is January (114mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in October
Santorini, Greece
- Average rainfall days in October: 4 days
The month with the highest number of rainy days is December (12 days).
The months with the least rainy days are June, July, August and September (1 days).
Average sea temperature in October
Santorini, Greece
- Average sea temperature in October: 22.2°C
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (16.5°C).
Average daylight in October /
Average sunshine in October
Santorini, Greece
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h
The months with the most sunshine are June and July (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in October
Santorini, Greece
- Average UV index in October: 5
The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
Santorini, Greece
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
