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Greece

Aegean Sea - Greece weather in May 2026

Greece

Aegean Sea - Greece weather in May 2026

 

Day

24 °C

 

Night

16 °C

 

Sea

19 °C

 

Precipitation

15 mm

in month

 

Rainy days

2 days

in month

 

Daylight

14 hours

average

 

Sunshine

10 hours

average

 

Humidity

65 %

 

Day

24 °C

 

Night

16 °C

 

Sea

19 °C

 

Precipitation

15 mm

in month

 

Rainy days

2 days

in month

 

Daylight

14 hours

average

 

Sunshine

10 hours

average

 

Humidity

65 %

Overview: Aegean Sea - Greece
In Aegean Sea in May, the average air temperature ranges from 24 °C (75 °F) during the day to 16 °C (61 °F) at night. There are 2 days of rain on average, where the rainfall is 15 mm (0.57 in).

Weather charts for Aegean Sea - Greece

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Weather overview and FAQs

Weather overview

In Aegean Sea in May, the average air temperature ranges from 24 °C (75 °F) during the day to 16 °C (61 °F) at night. There are 2 days of rain on average, where the rainfall is 15 mm (0.57 in).

Are there good conditions to visit in May in Aegean Sea?

There are good conditions for visiting in Aegean Sea in May. You can expect just 2 days of rain during the month, taking an umbrella is not necessary. There are some people, who may feel a slight chill at 24 °C (75 °F), but others will feel perfectly fine. A sea temperature of 19 °C (65 °F) can seem colder to some, but others will call it refreshing. The temperature of 16 °C (61 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What temperature can I expect during the day in Aegean Sea in May?

In May in Aegean Sea, the average daily temperatures will be 24 °C (75 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

What is the sea temperature in May in Aegean Sea?

The temperature of the sea in Aegean Sea in May is 19 °C (65 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.

What is the average number of rainy days in May in Aegean Sea?

In May in Aegean Sea, we can expect 2 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.6 days of the week, or in general - 8 % days.

What is the air temperature in Aegean Sea in May at night?

The average night temperature in Aegean Sea in May is 16 °C (61 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.

Is there a dry season in May in Aegean Sea?

Yes, there is a dry season in Aegean Sea in May with just 2 days during the month being rainy.

How long is the day (from dawn till dusk) in Aegean Sea in May?

The length of daylight in Aegean Sea in May is 14 hours.

What level of humidity is to expect in May in Aegean Sea?

In May in Aegean Sea, expect humidity around 65 %.

How many sunny hours can I expect in May in Aegean Sea?

There is an average length of sunshine of 10 hours per day in Aegean Sea in May.

Is Aegean Sea rainier in May than in June?

Yes, in May in Aegean Sea it rains more than in June.

How windy is Aegean Sea in May?

An average wind scale that can be expected in Aegean Sea in May is 4.

What is the temperature trend in Aegean Sea in May?

Over the course of May in Aegean Sea, the temperatures are rising from 22 °C (71 °F) at the beginning of the month to 26 °C (79 °F) at the end of the month.

How does the sea temperature evolve during the month in May in Aegean Sea?

The sea temperature during May in Aegean Sea has an increasing tendency from 18 °C (64 °F) at the beginning of the month to 20 °C (68 °F) at the end of the month.

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Useful links

The most beautiful Greek islands, where you’ll feel as if you’re in a film
Ultimate guide to the Greek islands in the Aegean Sea

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