Kefalonia weather
Our guide to the weather in Kefalonia during May
Kefalonia is a stunning Greek island with plenty of beaches, picturesque villages and plenty of activities to enjoy - perfect for a May getaway. 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 May.
How warm is it in Kefalonia during May?
The temperature is extremely stable in May with average highs of 20℃ and lows just 2℃ lower at 18℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Kefalonia during May?
On average, there will be 2 rainy days during the month, amounting to 41.9mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Kefalonia during May?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
How warm is the sea in Kefalonia during May?
The water around Kefalonia is around 19℃ during May. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.
Weather in Kefalonia
Our month-by-month guide to the weather and climate in Kefalonia
Kefalonia weather in
JanuaryKefalonia weather in
FebruaryKefalonia weather in
MarchKefalonia weather in
AprilKefalonia weather in
MayKefalonia weather in
JuneKefalonia weather in
JulyKefalonia weather in
AugustKefalonia weather in
SeptemberKefalonia weather in
OctoberKefalonia weather in
NovemberKefalonia weather in
December