What is the weather like in Kefalonia in January?

Expect temperatures between 10°C and 14°C with 34% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Kefalonia in January?

Kefalonia in January scores 65/100 based on 30 years of climate data. Recommended for planning your trip.

Who should visit Kefalonia in January?

January in Kefalonia is ideal for: Budget travelers, Cultural tourists, Business travelers, Adventure seekers, Heat-sensitive visitors.

Kefalonia Weather in January | 30-Year Forecast

Avg High

14°C

Hottest around day 1

Avg Low

10°C

Coolest around day 25

Rainy Days

31days

34% avg rain chance

Sunshine

8hrs/day

Winter season

Sea Temperature in January

Coastal Waters(Ocean)

17.3°C

Monthly Average

Water Feel

💧Refreshing

Consider a wetsuit for extended swimming

Swim Rating

🏄Cool, wetsuits recommended

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Kefalonia coastline

Essential Travel Info for Kefalonia

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

EUR

€ Euro

Language

Greek

Driving

Right side

Connect

Free wifi is provided in many apartments...

Safety

High Safety

GPI: 1.838

Travel Intelligence

Exclusive flight analytics & health data for Kefalonia

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

7/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Jun

Low

Jan

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Athens Eleftherios Venizelos (ATH)

Preveza/Lefkada Aktion National (PVK)

Zakynthos Island Dionysios Solomos (ZTH)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Greece. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Greece.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Greece.If rabies exposures occur while in Greece, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is January a Good Time to Visit Kefalonia?

👍Recommended for planning your trip(65/100)

Short Answer

Smart travelers know January in Kefalonia: 14°C temperatures, 34% rain probability, and only 6% of peak-season crowds. Better prices, similar experience.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

137 earthquakes recorded in this month (30-year data)

Off-peak season - fewer crowds

Only 6% of peak - better deals and empty crowds

Health precautions needed

Be aware of: Leptospirosis, Crimean-Congo Hemorrhagic fever, Leishmaniasis

Good For

💰
Budget travelers
Off-peak pricing with acceptable weather conditions
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather
🎯
Adventure seekers
1.14m waves - good for surfing and water sports
🌡️
Heat-sensitive visitors
Manageable 13.9°C without oppressive humidity

Who Should Avoid

🏖️
Beach lovers
Sea temperature only 17.3°C - too cold for comfortable swimming

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Kefalonia in January averages 14°C with 34% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Kefalonia in January

What are the temperatures in Kefalonia in January?

Daytime highs average 14°C, nights drop to 10°C. Temperatures remain fairly consistent.

How many rainy days in Kefalonia in January?

Expect around 31 days with measurable rainfall. An umbrella is advisable.

What to wear in Kefalonia in January?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is January peak season in Kefalonia?

This is shoulder season—moderate prices and manageable crowds.

Kefalonia Weather in January

Sea Temperature in January

Kefalonia January Weather Calendar

Essential Travel Info for Kefalonia

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Hepatitis A

Hepatitis B

Measles

Rabies

Yellow Fever

Is January a Good Time to Visit Kefalonia?

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Kefalonia in January

What are the temperatures in Kefalonia in January?

How many rainy days in Kefalonia in January?

What to wear in Kefalonia in January?

Is January peak season in Kefalonia?