Kefalonia weather

Our guide to the weather in Kefalonia during June

24

Average high

6

UV Index

34mm

Monthly rainfall

23

Sea temperature

Kefalonia, Greece is a picturesque Mediterranean island with plenty of sights and attractions to explore. June is a great time to visit as the weather is usually sunny and mild. We've looked at the most up-to-date weather data for Kefalonia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Kefalonia weather in June.

How warm is it in Kefalonia during June?

The temperature is extremely stable in June with average highs of 24℃ and lows just 2℃ lower at 22℃. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Kefalonia during June?

On average, there will be 2 rainy days during the month, amounting to 34.2mm in total. That's much drier than we see in England during August, and therefore not something to be concerned about. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Kefalonia during June?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during June. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

How warm is the sea in Kefalonia during June?

The water temperature around Kefalonia reaches a pleasant 23℃ during June. While generally considered warm, some people might find it a little on the cool side on entering the water.

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Weather in Kefalonia

Our month-by-month guide to the weather and climate in Kefalonia

13.6

Kefalonia weather in

January
13.9

Kefalonia weather in

February
14.6

Kefalonia weather in

March
16.9

Kefalonia weather in

April
20.3

Kefalonia weather in

May
24.1

Kefalonia weather in

June
26.9

Kefalonia weather in

July
28.0

Kefalonia weather in

August
25.5

Kefalonia weather in

September
22.0

Kefalonia weather in

October
19.0

Kefalonia weather in

November
15.6

Kefalonia weather in

December