The month in detail
What to expect in October
Autumn in Kefalonia is often underrated: 23°C, golden light and declining crowds. An interesting window. Rain risk remains low (23% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if June (9.3/10) remains theoretically better.
October ranks 4 out of 12 months in Kefalonia. Compared to September: −4°C daytime, 13 pts more rainy days, −1.0h of sun per day.
This month's conditions
What it's like in October
UV index
5 · moderate
protect during midday hours
Feels like
comfortable
16°
Sea
24°C
pleasant for swimming
Daylight
11.0h of daylight
Air quality
good
AQI 32
Compare
Is October the right month?
The best month in Kefalonia is June (9.3/10), 1.3 pt higher than October.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Kefalonia
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Kefalonia
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Greece
🗣️LanguageGreek
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trendData unavailable
🔥Hottest monthJuly · 30°C
❄️Coolest monthJanuary · 14°C
🌧️Rainiest month ⓘDecember · 39%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in October
If October doesn't convince you for this destination, compare with others.
Location
Where is Kefalonia ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
GreeceTemperate oceanic climate with a 9.3 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
38.18°N · 20.49°E
Questions
Frequently asked questions
What is the best time to visit Kefalonia?
June is the best month with 27.0°C highs, 21.0°C lows, 9.3h of sunshine and 3.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Kefalonia get in June?
Kefalonia averages 9.3 sunshine hours per day in June. It is the sunniest month with a climate score of 9.1/10.
What is the rainiest month in Kefalonia?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Kefalonia in June?
In June, overnight lows reach 21.0°C, while afternoon highs average 27.0°C.
Is Kefalonia good in winter?
In winter (December-February), Kefalonia scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 9.1/10.
When should you avoid Kefalonia?
January is the most difficult month to visit Kefalonia, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Kefalonia in October?
In October, the sea averages 24°C in Kefalonia: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Kefalonia in October?
The average UV index reaches 5 in October in Kefalonia (moderate), with about 11.0h of daylight. Protect during midday hours.