Contents
- The best time to visit Santorini
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The white houses on the Island of lovers overlooking clear blue waters, Santorini, Greece
The best time to visit Santorini
The best months for a swim in Santorini, Greece, are July and August, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
Weather in January
January, like December, is another mild winter month in Santorini, Greece, with an average temperature varying between 14°C (57.2°F) and 9°C (48.2°F). The coldest months are January and February, with an average high-temperature of 14°C (57.2°F). Weather in January »
Weather in February
February, the last month of the winter in Santorini, is another mild month, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 14°C (57.2°F). The coldest months are January and February, with an average high-temperature of 14°C (57.2°F). Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Santorini, Greece, with temperature in the range of an average low of 10°C (50°F) and an average high of 16°C (60.8°F). In Santorini, Greece, the average high-temperature in March is essentially the same as in February - an enjoyable 16°C (60.8°F). Weather in March »
Weather in April
April, the same as March, is another enjoyable spring month in Santorini, Greece, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 12°C (53.6°F). In April, the average high-temperature marginally rises from an enjoyable 16°C (60.8°F) in March to a still comfortable 19°C (66.2°F). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Santorini, Greece, with an average temperature fluctuating between 15°C (59°F) and 22°C (71.6°F). In Santorini, the average high-temperature in May marginally rises from a comfortable 19°C (66.2°F) in April to a pleasant 22°C (71.6°F). Weather in May »
Weather in June
June, the first month of the summer in Santorini, is a moderately hot month, with an average temperature varying between 19°C (66.2°F) and 26°C (78.8°F). In Santorini, the average high-temperature in June marginally rises from a pleasant 22°C (71.6°F) in May to a moderately hot 26°C (78.8°F). Weather in June »
Weather in July
July, like June, in Santorini, Greece, is another warm summer month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 28°C (82.4°F). An excellent water temperature of 25.3°C (77.5°F) and only 1 rainfall days, with 1mm (0.04") of accumulated rainfall, makes July a prime for swimming and other water activities. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Santorini, Greece, with an average temperature ranging between max 27°C (80.6°F) and min 22°C (71.6°F). The ideal sea water temperature of 25.7°C (78.3°F) and only 1 rainfall days, with 1mm (0.04") of accumulated rainfall, makes August the best time for swimming and other water activities. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Santorini, Greece, with an average temperature fluctuating between 20°C (68°F) and 25°C (77°F). In Santorini, the average high-temperature in September is practically the same as in August - a still moderately hot 25°C (77°F). Weather in September »
Weather in October
October, the same as September, in Santorini, Greece, is another pleasant autumn month, with an average temperature ranging between max 22°C (71.6°F) and min 16°C (60.8°F). In Santorini, the average high-temperature in October slightly decreases from a warm 25°C (77°F) in September to a pleasant 22°C (71.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Santorini, is also an enjoyable month, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 19°C (66.2°F). In November, the average high-temperature slightly decreases from a pleasant 22°C (71.6°F) in October to a comfortable 19°C (66.2°F). Weather in November »
Weather in December
December, the first month of the winter in Santorini, is still a comfortable month, with an average temperature varying between 11°C (51.8°F) and 16°C (60.8°F). In Santorini, Greece, the average high-temperature in December marginally drops from an enjoyable 19°C (66.2°F) in November to a still comfortable 16°C (60.8°F). Weather in December »
[Resources]FAQ
What are the coldest months in Santorini?
January and February, with an average high-temperature of 14°C (57.2°F), are the coldest months.
What is the wettest month in Santorini?
January is the month with the most rainfall in Santorini. Rain falls for 11 days and accumulates 114mm (4.49") of precipitation.
How much does it rain in Santorini?
Throughout the year, in Santorini, there are 65 rainfall days, and 554mm (21.81") of precipitation is accumulated.
What is the month with the least sunshine in Santorini?
The months with the least sunshine in Santorini, Greece, are January and December, with an average of 4h of sunshine.
When is the lowest UV index in Santorini?
The months with the lowest UV index in Santorini are January and December, with an average maximum UV index of 2.
What month is the sea coldest in Santorini?
February is the month with the coldest seawater in Santorini, Greece, with an average sea temperature of 16.5°C (61.7°F).
When is Daylight Saving Time (DST) in Santorini?
On Sunday, 26. March 2023, at 03:00, Daylight Saving Time starts in Santorini, and the time zone changes from EET to EEST. Daylight Saving Time ends on Sunday, 29. October 2023, at 04:00, and the time zone reverts from EEST to EET.
When are the longest days in Santorini?
With an average of 14h and 36min of daylight, June has the longest days of the year in Santorini, Greece.
What is the month with the most sunshine in Santorini?
June and July, with an average of 13h of sunshine, are months with the most sunshine in Santorini, Greece.
When is the highest UV index in Santorini?
June and July, with an average maximum UV index of 10, are months with the highest UV index in Santorini, Greece.
What is the warmest month in Santorini?
July is the warmest month in Santorini, Greece, with an average high-temperature of 28°C (82.4°F) and an average low-temperature of 22°C (71.6°F).
What is the driest month in Santorini?
The months with the least rainfall are July and August Rain falls for 1 days and accumulates 1mm (0.04") of rain.
What is the month with the warmest sea water in Santorini?
The month with the warmest seawater in Santorini, Greece, is August, with an average sea temperature of 25.7°C (78.3°F).
What is the month with the shortest days in Santorini?
With an average of 9h and 44min of daylight, December has the shortest days of the year.
Average temperature
Santorini, Greece
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).
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
Santorini, Greece
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
Santorini, Greece
- Average rainfall days in January:
11 days - Average rainfall days in February:
10 days - Average rainfall days in March:
8 days - Average rainfall days in April:
5 days - Average rainfall days in May:
3 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1 days - Average rainfall days in August:
1 days - Average rainfall days in September:
1 days - Average rainfall days in October:
4 days - Average rainfall days in November:
8 days - Average rainfall days in December:
12 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
Santorini, Greece
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 / Average sunshine
Santorini, Greece
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 4min
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).
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
Santorini, Greece
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).
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