December 28 is generally a great time to visit Kefalonia. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 15°C weather. Take advantage of the off-peak calm in Kefalonia to see the sights without the usual crowds.
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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 28
"Mild & Comfortable. Expect average highs of 14.7°C. 29% chance of rain."
What to Wear in Kefalonia in December
Based on historical data for December 28, Kefalonia typically experiences temperatures between 11.1°C and 14.7°C. We recommend packing light jacket, long pants to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Kefalonia
Smart Suitcase
- Light Jacket
- Long Pants
Average High
14.7°C
Daytime Peak
Average Low
11.1°C
Nighttime Low
Feels Like
14.5°C
🌤️ Feels accurate
Rain Chance
29%
Avg 3mm if it rains
Cloud Cover
58%
Light drizzle
Pressure
1017.8 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 99% 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
10.1°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
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Greece
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
13:40
🌇 Sunset
18:26
⏱️ Daylight
9h 31m
Wind Speed
29.1 km/h
Fresh breeze
Sunshine
7.0 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
⛅ Good
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 28 averages 14.7°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 86/100."
— 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
Better Alternatives Nearby
Consider these dates within ±7 days
December 25
14.9°C • 23% rain
Score
89
December 26
15°C • 25% rain
Score
89
December 22
14.7°C • 29% rain
Score
88
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
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📍 Is Kefalonia Worth Visiting on December 28?
Planning a trip to Kefalonia on December 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 14.7°C with a 29% historical precipitation risk.
✈️ 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 17.9°C (refreshing tonic). Wave conditions are generally fun waves with heights around 0.71m.
📊 Historical Extremes: The hottest December 28 recorded in the last 30 years saw temperatures hit 16.6°C in 2023, while the coldest dropped to 5.8°C in 2024.