Weather in Greece in may 2025

Below, check out the weather forecast for may for most popular cities in Greece. These forecasts are statistics for the month of may from weather reports for over 10 years. The percentage indicates the probability of having the weather indicated.

Average weather in may in Athens

perfect weather UV index: 6

Weather at 6am
70°F

Partly Cloudy

21%

Moderate rain at times

7%

Cloudy

2%

Weather at 12pm
77°F

Partly Cloudy

19%

Moderate rain at times

11%

Heavy rain

4%

Weather at 6pm
70°F

Partly Cloudy

18%

Moderate rain at times

8%

Heavy rain

4%

Weather at 3am
65°F

Clear/Sunny

68%

Partly Cloudy

21%

Moderate rain at times

8%

Cloudy

2%

More information about the weather in Athens in may



Where to go in Greece in may?

Where to go in Greece in may: destination map

Greece: weather map in may in different regions
Greece: weather map in may in different regions ©whereandwhen.net

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Where to go in each region in may?

Attica Peninsula
(Athens, Hydra Island, Lavrio...)
76°F to 77°F2 à 3 days67°F
perfect weather
Central Greece
(Delphi, Gregolimano, Agrinio...)
70°F to 77°F2 à 7 days67°F to 68°F
perfect weather*
Crete
(Heraklion, Chania, Matala...)
70°F to 76°F0 à 2 days67°F to 68°F
perfect weather
Cyclades
(Santorini, Mykonos, Paros...)
70°F to 76°F1 à 2 days67°F to 68°F
perfect weather
Dodecanese
(Kos, Rhodes, Karpathos...)
70°F to 74°F2 à 3 days67°F to 68°F
perfect weather
East Aegean Islands
(Samos, Chios, Lesbos...)
70°F to 74°F2 à 4 days67°F to 68°F
perfect weather
Ioanian Islands
(Corfu Island, Zante, Lefkáda...)
70°F to 72°F1 à 5 days67°F to 68°F
perfect weather*
North of Greece
(Thessaloniki, Parga, Kavala...)
70°F to 79°F3 à 12 days65°F to 68°F
good weather*
Northern Aegean
(Lemnos, Samothrace, Thasos...)
68°F to 70°F3 à 4 days65°F
perfect weather*
Peloponnese
(Kalamata, Nafplio, Patras...)
72°F to 79°F1 à 7 days67°F to 68°F
perfect weather*
Sporades Islands
(Skiathos, Alonissos, Skyros island...)
68°F to 70°F3 à 4 days65°F to 67°F
perfect weather*
*over most of the region. Weather may vary locally.


Where should you go in Greece in may when it comes to the weather?

Remember:
The climate in Greece in may ranges from perfect to good depending on the region and city.

In May, some regions of Greece are favored by an ideal climate while others experience episodes of cooler and wetter weather. Ending the winter season, the weather is getting closer to the summer and if it comes quickly on the Greek islands near the Mediterranean Sea, the weather is still quite cool on the Sporades. Either way, in this period the climate throughout May in Greece is favorable for a dream holiday.

May in Continental Greece in May

In Athens, all conditions are met to offer tourists an idyllic weather throughout May in Greece. Thanks to a morning temperature of around 18° C, the mornings are decorated with a comfortable warmth. Around noon, the temperature rises while remaining in a zone of comfort while the beginnings of evening are pleasant. All this is accompanied by a perfect sunshine for the whole day. Thessaloniki, although located on the mainland, does not have a favorable climate - but the mornings are still cool while the heat is accentuated in the middle of the day. Moreover, the eleven days with inclement weather force visitors to be wary of the weather.

May on the Ionian Islands

As in Thessaloniki, the island of Corfu knows fairly cool mornings and more comfortable days. The climate throughout May in Greece in this region would be ideal if the humidity was less present. Indeed, the month still knows ten days of precipitation. However, weather is often favorable thanks to the beautiful sunny days that leave the tourists the opportunity to appreciate the beauty of nature. Proper clothing and good preparation are essential to not be surprised by the bad weather that may disappoint anyone - even if the rains are minor.

May in the Cyclades

Like Mykono, the island of Lesbos and the Ionian Islands, the Cyclades are also penalized by a more marked humidity. However, apart from days with precipitation, temperatures are favorable from morning to evening. The mornings and the early evenings are very pleasant as well as is the warmth midday.

May in the Dodecanese

Athens, the island of Hydra, the island of Rhodes and those of the Dodecanese are all enjoying an ideal climate for all kinds of tourist activities. The weather is beautiful and just warm enough to allow tourists to have comfort in all situations.


Climate in Greece in may

Climate in Athens in may

In the month of may, the mean temperature in Athens is 74°F (maximum temperature is 77°F and minimum temperature is 70°F). The climate quite pleasant in that locality in may. With barely 1.8in over 2 days, the rain will not be a problem throughout your holidays.
With ideal weather conditions, may is an advisable time to go in this locality.

May
Average temperature 74°F
Highest temperature 77°F
Lowest temperature 70°F
Sea temperature 66°F
Rainfall 1.8in
Number of days with rainfall 2 day(s)
(8%)
Humidity 60%
Daily sunshine hours 14
Cloud cover 18%
Length of day 14:14
Our opinion at whereandwhen.net perfect
more information about the climate in Athens in may

Climate in Corfu Island in may

In may, the mean temperature in Corfu Island is 68°F (maximum temperature is 70°F and minimum temperature is 67°F). The climate enjoyable around this city in may. With 3.1in over 4 days, rain may occur during your journey. But this is reasonably and you will not be too bothered by it.
With a good climate, the month of may is a good month to go in this city in Greece.

May
Average temperature 68°F
Highest temperature 70°F
Lowest temperature 67°F
Sea temperature 67°F
Rainfall 3.1in
Number of days with rainfall 4 day(s)
(14%)
Humidity 72%
Daily sunshine hours 14
Cloud cover 20%
Length of day 14:22
Our opinion at whereandwhen.net perfect
more information about the climate in Corfu Island in may

Climate in Crete in may

In the month of may, the mean temperature in Crete is 70°F (maximum temperature is 72°F and minimum temperature is 68°F). The climate is quite enjoyable in that area in may. With barely 0.6in over 1 days, the rain will not be a problem throughout your vacations.
With ideal weather conditions, may is an advisable month to go in this locality.

May
Average temperature 70°F
Highest temperature 72°F
Lowest temperature 68°F
Rainfall 0.6in
Number of days with rainfall 1 day(s)
(2%)
Humidity 70%
Daily sunshine hours 14
Cloud cover 11%
Length of day 14:01
Our opinion at whereandwhen.net perfect
more information about the climate in Crete in may

Climate in Kos in may

In the month of may, maximum temperature is 72°F and minimum temperature is 68°F (for an average temperature of 70°F). The climate quite nice in that area in this month. With 1.2in over 2 days, rain may occur during your holidays. But this is rather reasonably and it is only of temporary showers.
With a good climate, may is a recommended month to go in Kos in Greece.

May
Average temperature 70°F
Highest temperature 72°F
Lowest temperature 68°F
Sea temperature 68°F
Rainfall 1.2in
Number of days with rainfall 2 day(s)
(6%)
Humidity 71%
Daily sunshine hours 15
Cloud cover 14%
Length of day 14:09
Our opinion at whereandwhen.net perfect
more information about the climate in Kos in may

Climate in Greek islands of the Cyclades in may

In the month of may, the mean temperature in Greek islands of the Cyclades is 68°F (maximum temperature is 70°F and minimum temperature is 67°F). The climate quite enjoyable in that locality in the month of may. With 1.3in over 2 days, the rain will not be a problem for your trip.
With a good weather, may is a recommended month to go in this city in Greece.

May
Average temperature 68°F
Highest temperature 70°F
Lowest temperature 67°F
Sea temperature 66°F
Rainfall 1.3in
Number of days with rainfall 2 day(s)
(7%)
Humidity 77%
Daily sunshine hours 14
Cloud cover 14%
Length of day 14:11
Our opinion at whereandwhen.net perfect
more information about the climate in Greek islands of the Cyclades in may


All cities in Greece in may

Athens in mayperfect weather
Corfu Island in mayperfect weather
Crete in mayperfect weather
Kos in mayperfect weather
Greek islands of the Cyclades in mayperfect weather
Mykonos in mayperfect weather
Paros in mayperfect weather
Rhodes in mayperfect weather
Samos in mayperfect weather
Santorini in mayperfect weather
Skiathos in mayperfect weather
Thessaloniki in maygood weather
Zante in mayperfect weather
Agrinio in mayperfect weather
Alonissos in mayperfect weather
Antiparos in mayperfect weather
Chios in mayperfect weather
Delphi in mayperfect weather
Gregolimano in maygood weather
Hydra Island in mayperfect weather
Kalamata in mayperfect weather
See full list of cities (149)


Weather data for Greece in may:

Weather data for Greece in may is derived from an average of the weather forecast since 2009 in Greece. There is a margin of error and these forecasts are to be considered as general information only. The weather in Greece 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 Greece.


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