Kefalonia weather

Our guide to the weather in Kefalonia during January

14

Average high

4

UV Index

204mm

Monthly rainfall

16

Sea temperature

Kefalonia is a stunning Greek island with plenty of natural beauty and cultural attractions, making it an ideal destination for a sunny getaway. January is a great time to explore the island's villages and archaeological sites, though temperatures can be cooler than in the summer months. 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 January.

What's the temperature like in Kefalonia during January?

January is typically the coolest month in Kefalonia. The temperature reaches around 14℃ during the daytime, falling away to 12℃ at night. 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 January?

On average, there will be 8 rainy days during the month, amounting to 204.4mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Kefalonia during January?

Expect moderate breeze becoming stronger at times during January, with occasional gusts up to 18mph. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.

How warm is the sea in Kefalonia during January?

The water around Kefalonia is around 16℃ during January. 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.

Holidays in Kefalonia

Holiday deals you might be interested in

...
Save 71%

71% OFF | Bargain week in Kefalonia w/flts, bags and transfers for under £200!

Spend a week at the well-rated Pericles Hotel in Kefalonia with breakfast included and it's UNDER £200pp with luggage, flights and transfers included! That's a crazy price, even for a fairly basic hotel like this. Two weeks is only £278pp, 3 weeks from £353pp or a whole month for UNDER £450!

...

Kefalonia: All-inc beach week w/luggage, flights & transfers

£520pp

All-inclusive • Flights

7-nights • May

...

Kefalonia: deluxe week w/luggage, flights & transfers

£527pp

Self catering • Flights

7-nights • October

...

Kefalonia: All-inclusive holiday with flights

£458pp

All-inclusive • Flights

7-nights • May

...

Kefalonia: deluxe week w/luggage, flights & transfers

£726pp

Self catering • Flights

7-nights • September

...

UNDER £290 | Kefalonia: stunning Greek Island getaway with flights!

Breakfast • Flights

7-nights • October

...

Kefalonia: LUX* Greek Island getaway with flights

£495pp

Breakfast • Flights

7-nights • May

...

Kefalonia: 7-night stay at a well-rated Greek Island resort inc. flights

£201pp

Self catering • Flights

7-nights • May

...

£181 & up | Greek Island holidays from TUI with flights

Flights

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Kefalonia!

Kefalonia Blog posts

From the UK's most popular travel bloggers

...

Lesser known islands to visit on a Greek Island hopping itinerary

27th July 2020 by Stoked to Travel

There are more than 6,000 islands in Greece, so deciding where to go can be a pretty challenging task. A google search typically brings up the favourites, including Santorini, Mykonos and Crete. What about what the smaller islands? The ones that are just that bit harder to get to? The islands which are almost untouched by mass tourism, offering a slower and more gentle insight into the charm of Greek daily life. You may have read my Greek Island hopping itinerary here, which covers a popular...

...

The best place to stay in Kefalonia

15th July 2020 by The Island Voyager

Kefalonia is one of the largest of the Greek islands and the biggest within the Ionian. It’s home to some great beaches, picturesque fishing villages and dramatic landscapes including an impressive underground cave. There’s a lot to explore. So as well as researching prior to my trip, I also visited the main areas to figure the best place to stay in Kefalonia....

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