December 15 is generally a great time to visit Mykonos. While there is a slight chance of rain (22%), showers are usually brief. Expect comfortable 15°C weather. Mykonos is very peaceful this time of year, perfect for a secluded and budget-friendly getaway.
View the full calendar
Essential Travel Info for Mykonos
Currency
EUR
€ Euro
Language
Greek
Driving
Right side
Connect
Truly the cheapest way to call abroad is...
Safety
High Safety
GPI: 1.838
Mykonos Weather Forecast for December 15
"Mild & Comfortable. Expect average highs of 15.3°C. 22% chance of rain."
What to Wear in Mykonos in December
Based on historical data for December 15, Mykonos typically experiences temperatures between 12.4°C and 15.3°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (22% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Mykonos
Smart Suitcase
- Light Jacket
- Long Pants
Average High
15.3°C
Daytime Peak
Average Low
12.4°C
Nighttime Low
Feels Like
15.3°C
🌤️ Feels accurate
Rain Chance
22%
Avg 1.5mm if it rains
Cloud Cover
54%
Overcast
Pressure
1017.6 hPa
Medium volatility
Mykonos Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% 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
10.5°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
Minimal
9/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~4
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Mykonos
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:27
☀️ Noon
12:15
🌇 Sunset
17:03
⏱️ Daylight
9h 35m
Wind Speed
34.8 km/h
Fresh breeze
Sunshine
6.9 hrs
Direct Sun (Cloud-free)
Humidity
73%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Mykonos
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 Mykonos
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
Active seismic zone. Multiple earthquakes per year.
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, Mykonos on December 15 averages 15.3°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 74/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Mykonos Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 17
14.9°C • 17% rain
Score
84
December 18
14.7°C • 17% rain
Score
83
December 19
14.5°C • 15% rain
Score
83
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 15) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Mykonos Worth Visiting on December 15?
Planning a trip to Mykonos on December 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 15.3°C with a 22% historical precipitation risk.
✈️ Travel Logistics: Approximately 4 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 17.5°C (refreshing tonic). Wave conditions are generally surfers only with heights around 1.26m.
📊 Historical Extremes: The hottest December 15 recorded in the last 30 years saw temperatures hit 20.8°C in 2023, while the coldest dropped to 8.4°C in 2016.