May 9 is statistically one of the best days of the year in Crete. With minimal rain risk (13%) and pleasant highs of 16°C, it's ideal for outdoor adventures. It's a lively time to explore Crete, with most attractions operating at full capacity.
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Essential Travel Info for Crete
Currency
EUR
€ Euro
Language
Greek
Driving
Right side
Safety
High Safety
GPI: 1.838
Crete Weather Forecast for May 9
"Mild & Comfortable. Expect average highs of 15.9°C. 13% chance of rain."
What to Wear in Crete in May
Based on historical data for May 9, Crete typically experiences temperatures between 7°C and 15.9°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (13% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Crete
Smart Suitcase
- Light Jacket
- Long Pants
Average High
15.9°C
Daytime Peak
Average Low
7°C
Nighttime Low
Feels Like
15.9°C
🌤️ Feels accurate
Rain Chance
13%
Avg 0.4mm if it rains
Cloud Cover
31%
Overcast
Pressure
1014.6 hPa
Low volatility
Crete Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 50+, limit exposure 10am-4pm
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 10 min to burn
Type III-IV
🟡 15 min to burn
Type V-VI
🟢 25 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
7.9°C
Dry air
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
Business Day
Standard hours in Greece
Flight Traffic
Busy
71/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~101
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Crete
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:23
☀️ Noon
12:18
🌇 Sunset
19:13
⏱️ Daylight
13h 50m
Wind Speed
9.5 km/h
Light breeze
Sunshine
12.1 hrs
Direct Sun (Cloud-free)
Humidity
59%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Crete
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Crete
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
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, Crete on May 9 averages 15.9°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Crete Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 15
18°C • 5% rain
Score
100
May 16
18.4°C • 4% rain
Score
100
May 14
17.7°C • 10% rain
Score
99
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 9) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Crete Worth Visiting on May 9?
Planning a trip to Crete on May 9? 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 15.9°C with a 13% historical precipitation risk.
✈️ Travel Logistics: Approximately 101 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 19.5°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.49m.
📊 Historical Extremes: The hottest May 9 recorded in the last 30 years saw temperatures hit 21.3°C in 2025, while the coldest dropped to 1.6°C in 2020.