August 5 is statistically one of the best days of the year in Kefalonia. With minimal rain risk (2%) and pleasant highs of 29°C, it's ideal for outdoor adventures. 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 August 5
"Warm & Sunny. Expect average highs of 29.1°C. 2% chance of rain."
What to Wear in Kefalonia in August
Based on historical data for August 5, Kefalonia typically experiences temperatures between 24.2°C and 29.1°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (2% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Kefalonia
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
29.1°C
Daytime Peak
Average Low
24.2°C
Nighttime Low
Feels Like
33.7°C
🔥 Feels warmer
Rain Chance
2%
Avg 0mm if it rains
Cloud Cover
6%
Clear sky
Pressure
1011.2 hPa
Low 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 30+ required, seek shade
06:00 - 10:00
16:00 - 20:00
Type I-II
🔴 12 min to burn
Type III-IV
🟡 18 min to burn
Type V-VI
🟢 30 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
24°C
Humid/Sticky
Heat Index
33.7°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Jellyfish Warning
High water temps may attract jellyfish swarms.
Swim Index
✅ Excellent Swimming Conditions
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
06:45
☀️ Noon
13:45
🌇 Sunset
20:45
⏱️ Daylight
14h 0m
Wind Speed
21 km/h
Moderate wind
Sunshine
12.8 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
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
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 August 5 averages 29.1°C with a 2% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— 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 (August 5) in other destinations
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📍 Is Kefalonia Worth Visiting on August 5?
Planning a trip to Kefalonia on August 5? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.1°C with a 2% 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 26.1°C (tropical bath). Wave conditions are generally fun waves with heights around 0.61m.
📊 Historical Extremes: The hottest August 5 recorded in the last 30 years saw temperatures hit 34.2°C in 2021, while the coldest dropped to 22.8°C in 2025.