← Back to all destinations
Clear sky

Kefalonia

Greece

32°C

Today's high

23°C Tonight's low

Clear Sky

Sunrise: 07:11Sunset: 20:059pm: 27°C

Sea temperature: 29.4°C

We Say

Kefalonia glows golden under endless Mediterranean skies, where sun-drenched beaches and crystalline waters beckon you into pure bliss. Escape to this Ionian jewel and let the warmth of the island—both its climate and spirit—melt away every trace of the ordinary.

16-Day Forecast

Today

4 Sept

Overcast

32°C

Daytime High

29.4°C sea

23°C

Overnight Low

☀☀☀☀☀

12.6h sun

Sat

5 Sept

Overcast

32°C

Daytime High

29.5°C sea

23°C

Overnight Low

☀☀☀☀☀

12.7h sun

Sun

6 Sept

Clear sky

34°C

Daytime High

29.1°C sea

23°C

Overnight Low

☀☀☀☀☀

12.5h sun

Mon

7 Sept

Partly cloudy

34°C

Daytime High

29.3°C sea

24°C

Overnight Low

☀☀☀☀☀

12.6h sun

Tue

8 Sept

Foggy

30°C

Daytime High

29.4°C sea

23°C

Overnight Low

☀☀☀☀☀

12.3h sun

Wed

9 Sept

Foggy

29°C

Daytime High

29.3°C sea

21°C

Overnight Low

☀☀☀☀☀

11.9h sun

Thu

10 Sept

Partly cloudy

29°C

Daytime High

29°C sea

21°C

Overnight Low

☀☀☀☀☀

12h sun

Fri

11 Sept

Overcast

29°C

Daytime High

28.7°C sea

21°C

Overnight Low

☀☀☀☀☀

12.1h sun

Sat

12 Sept

Light drizzle

27°C

Daytime High

29°C sea

20°C

Overnight Low

☀☀☀☀☀

11.9h sun

Sun

13 Sept

Overcast

29°C

Daytime High

~26.1°C sea

21°C

Overnight Low

☀☀☀☀☀

12.2h sun

Mon

14 Sept

Clear sky

31°C

Daytime High

~26.1°C sea

20°C

Overnight Low

☀☀☀☀☀

12.2h sun

Tue

15 Sept

Clear sky

31°C

Daytime High

~26.1°C sea

21°C

Overnight Low

☀☀☀☀☀

12.2h sun

Wed

16 Sept

Clear sky

28°C

Daytime High

~26.1°C sea

18°C

Overnight Low

☀☀☀☀☀

12.2h sun

Thu

17 Sept

Overcast

28°C

Daytime High

~26.1°C sea

17°C

Overnight Low

☀☀☀☀☀

11.8h sun

Fri

18 Sept

Overcast

29°C

Daytime High

~26.1°C sea

19°C

Overnight Low

☀☀☀☀☀

11.7h sun

Sat

19 Sept

Overcast

30°C

Daytime High

~26.1°C sea

18°C

Overnight Low

☀☀☀☀☀

12h sun

☀ = sunshine score · °C high / low · hours of sunshine shown below

About Kefalonia

Kefalonia in Greece stands out as one of the Mediterranean's most captivating islands, offering the perfect blend of authentic Greek culture, stunning natural landscapes, and reliably warm sunshine. This Ionian gem attracts everyone from families seeking a relaxed beach escape to adventure seekers exploring dramatic cliff formations and hidden caves. What sets holidays in Kefalonia apart is the island's relatively unspoiled character compared to other Greek destinations, combined with warm hospitality, excellent local cuisine, and beaches that range from golden sandy stretches to dramatic pebble coves framed by towering cliffs.

The climate in Kefalonia, Greece creates near-perfect holiday conditions throughout the year. Peak summer temperatures reach around 34°C, similar to the warmth you'd experience in coastal southern Spain or the Canary Islands, making it ideal for sun-worshippers and water sports enthusiasts. The sea temperature climbs to a pleasant 27°C during summer months, inviting swimmers and snorkelers to explore crystal-clear waters. Even during winter, the island maintains mild average temperatures around 22°C, ensuring that cool-season travellers can still enjoy outdoor activities without extreme cold. The dry season spans from May through September, with July and August being the sunniest and warmest months when Kefalonia weather is most consistently excellent.

The best time to visit Kefalonia depends on your preferences, though June through September offers the warmest conditions and guaranteed sunshine for beach holidays. If you prefer slightly cooler temperatures and smaller crowds, May and early October provide wonderful Kefalonia weather with average highs in the high twenties, perfect for couples and solo travellers wanting to explore at a leisurely pace. The island's most iconic attractions include the mesmerising Melissani Cave with its underground lake, the dramatic Nidos Beach accessible only by boat, the charming Fiskardo village with its colourful harbourfront, and the imposing Assos castle ruins offering panoramic views.

Getting to Kefalonia in Greece is remarkably straightforward, with direct flights available from the United Kingdom, Ireland, Germany, Netherlands, UAE, Sweden, Denmark, Finland, Spain, Italy, Norway, Belgium, Switzerland, and Austria. Those travelling from further afield like the United States, Canada, Australia, Singapore, New Zealand, and South Africa can book convenient one-stop connections through major European hubs. Once on the island, visitors discover world-class olive oil tastings, fresh seafood tavernas overlooking Ionian sunsets, traditional village wines, and opportunities for hiking, diving, and exploring the island's rich maritime heritage, making Kefalonia an unforgettable destination for any type of holidaymaker.