16-Day Forecast
Today
16 May
18°C
Daytime High
19.4°C sea
14°C
Overnight Low
☀☀○○○
3.8h sun
Sun
17 May
18°C
Daytime High
19°C sea
13°C
Overnight Low
☀☀☀☀☀
13h sun
Mon
18 May
20°C
Daytime High
18.7°C sea
13°C
Overnight Low
☀☀☀☀☀
13.1h sun
Tue
19 May
19°C
Daytime High
19°C sea
13°C
Overnight Low
☀☀☀☀☀
12.2h sun
Wed
20 May
22°C
Daytime High
19°C sea
15°C
Overnight Low
☀☀☀☀☀
14.2h sun
Thu
21 May
24°C
Daytime High
19.2°C sea
15°C
Overnight Low
☀☀☀☀☀
14.2h sun
Fri
22 May
22°C
Daytime High
19.5°C sea
15°C
Overnight Low
☀☀☀☀☀
11.7h sun
Sat
23 May
23°C
Daytime High
19.5°C sea
15°C
Overnight Low
☀☀☀☀☀
14.3h sun
Sun
24 May
23°C
Daytime High
~19.7°C sea
13°C
Overnight Low
☀☀☀☀☀
14.3h sun
Mon
25 May
22°C
Daytime High
~19.7°C sea
14°C
Overnight Low
☀☀☀☀☀
14.2h sun
Tue
26 May
23°C
Daytime High
~19.7°C sea
14°C
Overnight Low
☀☀☀☀☀
14.2h sun
Wed
27 May
24°C
Daytime High
~19.7°C sea
14°C
Overnight Low
☀☀☀☀☀
13.9h sun
Thu
28 May
24°C
Daytime High
~19.7°C sea
14°C
Overnight Low
☀☀☀☀☀
14.4h sun
Fri
29 May
28°C
Daytime High
~19.7°C sea
16°C
Overnight Low
☀☀☀☀☀
14.4h sun
Sat
30 May
26°C
Daytime High
~19.7°C sea
18°C
Overnight Low
☀☀☀☀☀
14.4h sun
Sun
31 May
27°C
Daytime High
~19.7°C sea
16°C
Overnight Low
☀☀☀☀☀
14.5h sun
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Kefalonia
Kefalonia, Greece stands out as one of the Mediterranean's most captivating islands, offering travellers the perfect blend of pristine beaches, dramatic landscapes, and authentic Greek hospitality. This Ionian gem is renowned for its crystal-clear turquoise waters, lush vegetation, and charming villages that transport visitors to a slower, more peaceful way of life. Whether you're seeking a romantic escape, a family adventure, or a solo journey of discovery, holidays in Kefalonia promise unforgettable experiences away from the overcrowded tourist hotspots that characterise some Mediterranean destinations.
The climate in Kefalonia, Greece delivers consistently warm and sunny weather throughout the year, making it an ideal destination for sun-seekers. During the peak summer season from June to September, average temperatures reach around 34°C, comparable to the warmth you'd experience in southern Spain or the Canary Islands, though with the added benefit of cooling sea breezes. The sea temperature peaks at approximately 27°C during these months, perfect for swimming and water sports. Winter months are considerably milder than northern Europe, with temperatures averaging around 22°C, making Kefalonia weather suitable for those seeking to escape harsh winters without sacrificing outdoor activities.
The best time to visit Kefalonia falls between May and October, when sunshine is virtually guaranteed and temperatures are at their warmest. July and August offer the sunniest conditions, though these months also bring the largest crowds. For travellers preferring fewer visitors and slightly cooler temperatures, May, June, September, and October provide excellent Kefalonia weather with average temperatures ranging from 26°C to 31°C, ideal conditions for exploring without excessive heat.
Kefalonia's attractions cater to every interest. The stunning Myrtos Beach, consistently ranked among Europe's finest, features dramatic white cliffs and azure waters. The underground Melissani Lake offers a magical boat ride through illuminated caverns. Adventure seekers can hike Mount Ainos or explore the charming harbour town of Fiskardo with its colourful Venetian architecture. The island's culinary scene showcases local specialities like Robola wine, fresh seafood, and traditional Greek dishes, with family-run tavernas offering authentic experiences.
Reaching Kefalonia is straightforward, with direct flights available from across Europe and beyond, including the United Kingdom, Ireland, Germany, Netherlands, Spain, Italy, Scandinavia, and Swiss airports. For travellers from further afield, convenient one-stop connections are available from Singapore, New Zealand, South Africa, the United States, Canada, and Australia, making Kefalonia accessible to international visitors worldwide.