December 26 is generally a great time to visit Kefalonia. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 15°C weather. Lower tourist interest in Kefalonia right now translates to better deals and a more local feel. Note: December 26 is St. Stephen's Day in Kefalonia, so expect special events, closures, and festive atmosphere.
View the full calendar
Essential Travel Info for Kefalonia
Currency
EUR
€ Euro
Language
Greek
Driving
Right side
Connect
Free wifi is provided in many apartments...
Safety
High Safety
GPI: 1.838
Kefalonia Weather Forecast for December 26
"Mild & Comfortable. Expect average highs of 15°C. 25% chance of rain."
What to Wear in Kefalonia in December
Based on historical data for December 26, Kefalonia typically experiences temperatures between 11.4°C and 15°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Kefalonia
Smart Suitcase
- Light Jacket
- Long Pants
Average High
15°C
Daytime Peak
Average Low
11.4°C
Nighttime Low
Feels Like
15°C
🌤️ Feels accurate
Rain Chance
25%
Avg 2.2mm if it rains
Cloud Cover
55%
Overcast
Pressure
1018 hPa
Medium volatility
Kefalonia Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
10.4°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Holiday
St. Stephen's Day
Flight Traffic
Quiet
39/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~7
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Kefalonia
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:54
☀️ Noon
13:39
🌇 Sunset
18:25
⏱️ Daylight
9h 30m
Wind Speed
28 km/h
Moderate wind
Sunshine
7.2 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
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.
Travel Health & Safety in Kefalonia
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Very high seismic risk. Ring of Fire territory.
Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Kefalonia on December 26 averages 15°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 89/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Kefalonia Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (December 26) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Kefalonia Worth Visiting on December 26?
Planning a trip to Kefalonia on December 26? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 15°C with a 25% historical precipitation risk.
🎉 Local Event: The date coincides with St. Stephen's Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 7 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Greece, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 18°C (refreshing tonic). Wave conditions are generally fun waves with heights around 1m.
📊 Historical Extremes: The hottest December 26 recorded in the last 30 years saw temperatures hit 17.8°C in 2020, while the coldest dropped to 5.8°C in 2018.