December 28 is generally a great time to visit Aspen. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable -1°C weather. You'll find plenty of company in Aspen this month as tourism activity remains quite robust.
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Essential Travel Info for Aspen
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Aspen Weather Forecast for December 28
"Cold & Crisp. Expect average highs of -1.1°C. 29% chance of snow."
What to Wear in Aspen in December
Based on historical data for December 28, Aspen typically experiences temperatures between -12.8°C and -1.1°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Aspen
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
-1.1°C
Daytime Peak
Average Low
-12.8°C
Nighttime Low
Feels Like
-4.4°C
🥶 Slightly colder
Snow Chance
29%
Avg 1.4mm if it snows
Snowfall
1.4 cm
~29% chance
Pressure
1019.5 hPa
Medium volatility
Aspen 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
-5.5°C
Dry air
Heat Stress
Low
No heat warning
😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
Busy
63/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~53
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Aspen
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:27
☀️ Noon
12:10
🌇 Sunset
16:52
⏱️ Daylight
9h 25m
Wind Speed
9.1 km/h
Light breeze
Sunshine
6.6 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Aspen
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Aspen
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.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Aspen on December 28 averages -1.1°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 0/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Aspen Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
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Same date (December 28) in other destinations
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📍 Is Aspen Worth Visiting on December 28?
Planning a trip to Aspen on December 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging -1.1°C with a 29% historical precipitation risk.
✈️ Travel Logistics: Approximately 53 landing slots available daily during this period, indicating manageable crowd levels.
📊 Historical Extremes: The hottest December 28 recorded in the last 30 years saw temperatures hit 4.5°C in 2017, while the coldest dropped to -21°C in 2023.