30YearWeather
Kefalonia in June
Kefalonia weather in June - Greece
😊Warm & Pleasant

Kefalonia Weather in June

Plan your June trip to Kefalonia, Greece. Based on 30 years of NASA data, expect temperatures of 26°C (high) to 21°C (low), with 4% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 24°C in June. Great conditions with only 0 rainy days expected.

Avg High
26°C

Hottest around day 28

Avg Low
21°C

Coolest around day 1

Rainy Days
0days

4% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in June

Coastal Waters(Ocean)

23.5°C

Monthly Average

Water Feel
☀️Warm

Perfect for swimming and water sports

Swim Rating
✅Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Kefalonia coastline

Kefalonia June Weather Calendar

Click any day to see detailed weather information

Day 1
partly-cloudy-day
Nice
23°C4%
Day 2
partly-cloudy-day
Nice
24°C3%
Day 3
partly-cloudy-day
Nice
24°C4%
Day 4
partly-cloudy-day
Nice
24°C2%
Day 5
partly-cloudy-day
Nice
25°C3%
Day 6
partly-cloudy-day
Nice
25°C2%
Day 7
partly-cloudy-day
Nice
25°C2%
Day 8
partly-cloudy-day
Nice
25°C4%
Day 9
partly-cloudy-day
Nice
25°C4%
Day 10
partly-cloudy-day
Nice
25°C3%
Day 11
clear-day
Sunny
26°C3%
Day 12
clear-day
Sunny
26°C4%
Day 13
clear-day
Sunny
26°C2%
Day 14
clear-day
Sunny
26°C4%
Day 15
clear-day
Sunny
26°C6%
Day 16
clear-day
Sunny
26°C6%
Day 17
clear-day
Sunny
26°C7%
Day 18
clear-day
Sunny
26°C8%
Day 19
clear-day
Sunny
27°C7%
Day 20
clear-day
Sunny
27°C5%
Day 21
clear-day
Sunny
27°C5%
Day 22
clear-day
Sunny
27°C3%
Day 23
clear-day
Sunny
27°C4%
Day 24
clear-day
Sunny
28°C4%
Day 25
clear-day
Sunny
28°C4%
Day 26
clear-day
Sunny
28°C4%
Day 27
clear-day
Sunny
28°C3%
Day 28
clear-day
Sunny
28°C2%
Day 29
clear-day
Sunny
28°C1%
Day 30
clear-day
Sunny
28°C2%

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

unlock smart flight estimates

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

0

slots per day

Peak

Jun

Low

Jan

Monthly Traffic Distribution

1
Jan
2
Feb
2
Mar
5
Apr
8
May
18
Jun
16
Jul
7
Aug
7
Sep
7
Oct
7
Nov
7
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 June a Good Time to Visit Kefalonia?

👍Recommended for planning your trip
Short Answer

June perfect for Kefalonia's beaches - 23.5°C water temperature, 26°C days, minimal 4% rain. Book beachfront early as this is peak coastal season.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

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

Peak tourist season

100% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 4% rain probability - ideal for outdoor activities

Pleasant swimming conditions

23.5°C sea temperature

Health precautions needed

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

Good For

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 26.1°C, 4% rain chance

  • 📸
    Photographers

    13.1h sunshine, 82% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 100/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    76% humidity creates difficult conditions

Related Guides

Best Time to VisitWhen to AvoidKefalonia Overview
900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Kefalonia in June averages 26°C with 4% precipitation probability."

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

Frequently Asked Questions: Kefalonia in June

What are the temperatures in Kefalonia in June?

Daytime highs average 26°C, nights drop to 21°C. Temperatures remain fairly consistent.

How many rainy days in Kefalonia in June?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Kefalonia in June?

Comfortable casual wear with a light jacket for evenings.

Is June peak season in Kefalonia?

This is typically peak season with higher prices. Book 2-3 months ahead.