December 15 is generally a great time to visit Nashville. While there is a slight chance of rain (34%), showers are usually brief. Expect comfortable 11°C weather. You'll find plenty of company in Nashville this month as tourism activity remains quite robust.
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Essential Travel Info for Nashville
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Connect
Most telephone numbers in Nashville cons...
Safety
Moderate Safety
GPI: 2.44
Nashville Weather Forecast for December 15
"Mild & Comfortable. Expect average highs of 10.7°C. 34% chance of rain."
What to Wear in Nashville in December
Based on historical data for December 15, Nashville typically experiences temperatures between 2.2°C and 10.7°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 34% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Nashville
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
10.7°C
Daytime Peak
Average Low
2.2°C
Nighttime Low
Feels Like
9.3°C
❄️ Minor difference
Rain Chance
34%
Avg 2.9mm if it rains
Cloud Cover
64%
Overcast
Pressure
1021.1 hPa
Medium volatility
Nashville Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
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
6.6°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 United States
Flight Traffic
Busy
72/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~353
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nashville
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:52
☀️ Noon
11:43
🌇 Sunset
16:35
⏱️ Daylight
9h 42m
Wind Speed
16.5 km/h
Gentle breeze
Sunshine
5.4 hrs
Direct Sun (Cloud-free)
Humidity
76%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Nashville
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Nashville
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.
High pressure may reduce activity.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Nashville on December 15 averages 10.7°C with a 34% precipitation probability. Wedding/Outdoor Event Score: 63/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nashville Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 11
10.6°C • 29% rain
Score
65
December 12
10.5°C • 28% rain
Score
65
December 13
10.4°C • 27% rain
Score
65
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 15) in other destinations
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📍 Is Nashville Worth Visiting on December 15?
Planning a trip to Nashville on December 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 10.7°C with a 34% historical precipitation risk.
✈️ Travel Logistics: Approximately 353 landing slots available daily during this period, indicating peak tourist activity.
📊 Historical Extremes: The hottest December 15 recorded in the last 30 years saw temperatures hit 17.9°C in 2021, while the coldest dropped to -9.6°C in 2025.