December 17 is generally a great time to visit Rome. While there is a slight chance of rain (22%), showers are usually brief. Expect comfortable 13°C weather. It's a quieter period for Rome, ideal for those who prefer unhurried sightseeing.
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Essential Travel Info for Rome
Currency
EUR
€ Euro
Language
Italian
+1 more
Driving
Right side
Connect
As of Sept 2021, Rome has 5G from all It...
Safety
High Safety
GPI: 1.643
Rome Weather Forecast for December 17
"Mild & Comfortable. Expect average highs of 12.5°C. 22% chance of rain."
What to Wear in Rome in December
Based on historical data for December 17, Rome typically experiences temperatures between 4.2°C and 12.5°C. We recommend packing heavy coat, scarf, gloves 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 Rome
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
12.5°C
Daytime Peak
Average Low
4.2°C
Nighttime Low
Feels Like
12°C
🌤️ Feels accurate
Rain Chance
22%
Avg 1.6mm if it rains
Cloud Cover
47%
Overcast
Pressure
1019.9 hPa
High volatility
Rome Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 97% 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
9.1°C
Dry air
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Italy
Flight Traffic
Quiet
27/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~147
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Rome
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:33
☀️ Noon
12:07
🌇 Sunset
16:41
⏱️ Daylight
9h 8m
Wind Speed
10.7 km/h
Light breeze
Sunshine
6.7 hrs
Direct Sun (Cloud-free)
Humidity
80%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Rome
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Rome
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Rome on December 17 averages 12.5°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 79/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Rome Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 24
13.1°C • 23% rain
Score
83
December 23
13°C • 23% rain
Score
82
December 22
12.8°C • 23% rain
Score
81
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 17) in other destinations
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Spain
Lisbon
Portugal
London
United Kingdom
Amsterdam
Netherlands
Paris
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🌍 Explore the same date in different destinations around the world
📍 Is Rome Worth Visiting on December 17?
Planning a trip to Rome on December 17? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 12.5°C with a 22% historical precipitation risk.
✈️ Travel Logistics: Approximately 147 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 7 vaccinations are recommended for Italy, including COVID-19.
📊 Historical Extremes: The hottest December 17 recorded in the last 30 years saw temperatures hit 19°C in 2019, while the coldest dropped to 1.8°C in 2023.