16-Day Forecast
Wed
21 Oct
21°C
Daytime High
23.5°C sea
15°C
Overnight Low
☀☀☀☀☀
10h sun
Today
22 Oct
22°C
Daytime High
23.6°C sea
15°C
Overnight Low
☀☀☀☀☀
9.7h sun
0.4mm rain
Fri
23 Oct
21°C
Daytime High
23.5°C sea
14°C
Overnight Low
☀☀☀☀☀
10.6h sun
Sat
24 Oct
19°C
Daytime High
23.5°C sea
13°C
Overnight Low
☀☀☀☀○
7.8h sun
Sun
25 Oct
16°C
Daytime High
23.4°C sea
13°C
Overnight Low
○○○○○
18.3mm rain
Mon
26 Oct
14°C
Daytime High
23.4°C sea
12°C
Overnight Low
☀○○○○
1.5h sun
7.4mm rain
Tue
27 Oct
17°C
Daytime High
23.3°C sea
12°C
Overnight Low
☀☀☀☀☀
10.4h sun
0.6mm rain
Wed
28 Oct
19°C
Daytime High
23.3°C sea
12°C
Overnight Low
☀☀☀☀○
7.5h sun
0.6mm rain
Thu
29 Oct
18°C
Daytime High
23.3°C sea
10°C
Overnight Low
☀☀☀☀☀
10.5h sun
Fri
30 Oct
19°C
Daytime High
~23.5°C sea
10°C
Overnight Low
☀☀☀☀☀
10.5h sun
Sat
31 Oct
18°C
Daytime High
~23.5°C sea
9°C
Overnight Low
☀☀☀☀☀
10.5h sun
Sun
1 Nov
18°C
Daytime High
~21.7°C sea
9°C
Overnight Low
☀☀☀☀☀
10.4h sun
0.6mm rain
Mon
2 Nov
17°C
Daytime High
~21.7°C sea
9°C
Overnight Low
☀☀☀☀☀
10h sun
4.2mm rain
Tue
3 Nov
17°C
Daytime High
~21.7°C sea
9°C
Overnight Low
☀☀☀☀☀
10.3h sun
0.6mm rain
Wed
4 Nov
17°C
Daytime High
~21.7°C sea
10°C
Overnight Low
☀☀☀○○
6.8h sun
9.9mm rain
Thu
5 Nov
~16.8°C
Daytime High
~21.7°C sea
~9.7°C
Overnight Low
☀☀☀☀○
8h sun
hist. avg
☀ = 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.
Typical rainfall & humidity in Kefalonia
Jan
140.3mm · 86%
Feb
79.7mm · 83%
Mar
68.3mm · 79%
Apr
63.2mm · 71%
May
100.1mm · 68%
Jun
20.1mm · 54%
Jul
4.3mm · 47%
Aug
22.5mm · 56%
Sep
89.4mm · 71%
Oct
68.8mm · 79%
Nov
186mm · 84%
Dec
125.7mm · 88%
Average monthly rainfall and relative humidity, based on the last 3 years of historical data.
