Kefalonia Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Kefalonia, Greece in May.

🔎
Lassi Argostoli Trapezaki Agia Efimia

Planning a getaway to Kefalonia, Greece this May and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Kefalonia in May

Kefalonia, Greece is a region in Greece. May in Kefalonia generally has pleasant temperatures, with low precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 21°C (70°F) and nighttime temperatures around 18°C (64°F) in Lassi.

For specific regional insights in Kefalonia, Greece, refer to the map provided below.

Precipitation

In May, precipitation varies across different areas. From low rainfall in Kounopetra with an average of 19 mm (0.7 in) to low rainfall in Fiskardo with 24 mm (0.9 in).

Explore Kefalonia by month

Pick a month to see the average temperature, rainfall and sunshine in Kefalonia — and find the best time to visit. (based on Lassi)

January15°C (59°F) February15°C (59°F) March15°C (59°F) April17°C (63°F) May21°C (70°F) June24°C (75°F) This monthJuly26°C (79°F) August27°C (81°F) September25°C (77°F) October23°C (73°F) November19°C (66°F) December16°C (61°F)
Best Time to Visit Kefalonia →

Best Places to Visit in Kefalonia in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Kefalonia.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Kefalonia

What is the weather like in May for some of the most popular destinations in Kefalonia, Greece?

Temperature range in Kefalonia (May)

Precipitation variation in Kefalonia (May)

Lassi

In May Lassi generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 18°C (64°F) and low monthly rainfall. So on average the conditions are perfect that month.

« April
May
June »
April
May
June
Max temperature
17°C (63°F)
21°C (70°F)
24°C (75°F)
Min temperature
14°C (57°F)
18°C (64°F)
21°C (70°F)
Monthly rainfall
43 mm (1.7 in)
20 mm (0.8 in)
12 mm (0.5 in)
Monthly rainy days
11 days
8 days
4 days
Weather conditions
tolerable
perfect
perfect
Climate in Lassi →

Argostoli

In May Argostoli generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 18°C (64°F) and low monthly rainfall. So on average the conditions are perfect that month.

« April
May
June »
April
May
June
Max temperature
17°C (63°F)
21°C (70°F)
24°C (75°F)
Min temperature
14°C (57°F)
18°C (64°F)
21°C (70°F)
Monthly rainfall
43 mm (1.7 in)
20 mm (0.8 in)
12 mm (0.5 in)
Monthly rainy days
11 days
8 days
4 days
Weather conditions
tolerable
perfect
perfect
Climate in Argostoli →

Trapezaki

In May Trapezaki generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 18°C (64°F) and low monthly rainfall. So on average the conditions are perfect that month.

« April
May
June »
April
May
June
Max temperature
17°C (63°F)
21°C (70°F)
24°C (75°F)
Min temperature
14°C (57°F)
18°C (64°F)
21°C (70°F)
Monthly rainfall
45 mm (1.8 in)
21 mm (0.8 in)
12 mm (0.5 in)
Monthly rainy days
11 days
8 days
4 days
Weather conditions
tolerable
perfect
perfect
Climate in Trapezaki →

Agia Efimia

In May Agia Efimia generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 18°C (64°F) and low monthly rainfall. So on average the conditions are perfect that month.

« April
May
June »
April
May
June
Max temperature
17°C (63°F)
21°C (70°F)
24°C (75°F)
Min temperature
14°C (57°F)
18°C (64°F)
21°C (70°F)
Monthly rainfall
47 mm (1.9 in)
21 mm (0.8 in)
12 mm (0.5 in)
Monthly rainy days
11 days
8 days
4 days
Weather conditions
tolerable
perfect
perfect
Climate in Agia Efimia →

Svoronata

In May Svoronata generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 18°C (64°F) and low monthly rainfall. So on average the conditions are perfect that month.

« April
May
June »
April
May
June
Max temperature
17°C (63°F)
21°C (70°F)
24°C (75°F)
Min temperature
14°C (57°F)
18°C (64°F)
21°C (70°F)
Monthly rainfall
43 mm (1.7 in)
20 mm (0.8 in)
12 mm (0.5 in)
Monthly rainy days
11 days
8 days
4 days
Weather conditions
tolerable
perfect
perfect
Climate in Svoronata →

Is your destination not in the list? Have a look at all destinations in Kefalonia, in Greece.

Popular cities in May

Day & night temperatures, rainfall and average weather in Kefalonia in May.

City Weather Day temp Night temp Rainfall
Lassi 21°C (70°F) 18°C (64°F) 20 mm (0.8 in)
Argostoli 21°C (70°F) 18°C (64°F) 20 mm (0.8 in)
Trapezaki 21°C (70°F) 18°C (64°F) 21 mm (0.8 in)
Agia Efimia 21°C (70°F) 18°C (64°F) 21 mm (0.8 in)
Svoronata 21°C (70°F) 18°C (64°F) 20 mm (0.8 in)
Lixouri 21°C (70°F) 18°C (64°F) 19 mm (0.7 in)

Kefalonia weather in May: frequently asked questions

What is the weather like in Kefalonia, Greece in May?

Expect perfect weather across Kefalonia, Greece in May. The popular destination of Lassi averages 21°C (70°F) by day and 18°C (64°F) at night during this month.

What is the average temperature in Kefalonia, Greece in May?

Average temperatures in Kefalonia, Greece during May range from a nighttime low near 18°C (64°F) to a daytime high around 21°C (70°F) in Lassi.

Does Kefalonia, Greece get a lot of rain in May?

May is on the drier side in Kefalonia, Greece. Lassi averages only about 20 mm (0.8 in), with most days staying dry.

Is May a Good Time to Visit Kefalonia, Greece?

We believe that May is one of the best times to visit Kefalonia, Greece with overall perfect weather in Lassi. However, the weather conditions may vary depending on your destination.

Generally speaking, May, June, July, August and September provide perfect weather in Lassi. On the other hand, the weather in January, February and December tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Kefalonia.

Weather and climate has detailed information for every country in the world. Are you going to Greece? Get detailed historical weather averages for many cities in Greece.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Top 5 secluded beaches in Greece

Explore Greece's hidden gems: secluded beaches like Fokos, Seychelles, Potami, Kedrodasos, and Mouros for tranquil adventures away from crowds.
Discover Zakynthos

On the Greek island you can discover the rugged coastline, authentic old villages, a beautiful interior and the caves with the beautiful azure water.
Why Santorini should be on every Bucket List

This Greek island is home to some of the most stunning scenery globally, with its beautiful Caldera views, white-washed houses and crystal-clear waters.
Must visit in Greece →