December 19 sees frequent showers in Juneau. Historical data shows a 53% chance of rain, so pack accordingly. Temperatures average -2°C. It's a great middle-ground for visiting Juneau—enough activity to feel the pulse, but no overwhelming lines.
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Essential Travel Info for Juneau
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Juneau Weather Forecast for December 19
"Rainy & Overcast. Expect average highs of -2.5°C. 53% chance of snow."
What to Wear in Juneau in December
Based on historical data for December 19, Juneau typically experiences temperatures between -6.5°C and -2.5°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 53% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Juneau
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
-2.5°C
Daytime Peak
Average Low
-6.5°C
Nighttime Low
Feels Like
-6.9°C
🥶 Slightly colder
Snow Chance
53%
Avg 7mm if it snows
Snowfall
5.0 cm
~53% chance
Pressure
1009.4 hPa
High volatility
Juneau Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
~ Expect variable conditions. Have flexible plans and pack for multiple weather scenarios.
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
-6.1°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
Moderate
55/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~32
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Juneau
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:44
☀️ Noon
11:56
🌇 Sunset
15:07
⏱️ Daylight
6h 22m
Wind Speed
12.1 km/h
Gentle breeze
Sunshine
1.7 hrs
Direct Sun (Cloud-free)
Humidity
76%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Juneau
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Juneau
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Mild discomfort possible for arthritic conditions.
Fish are active due to pressure changes.
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, Juneau on December 19 averages -2.5°C with a 53% precipitation probability. Wedding/Outdoor Event Score: 0/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Juneau Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
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📍 Is Juneau Worth Visiting on December 19?
Planning a trip to Juneau on December 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging -2.5°C with a 53% historical precipitation risk.
✈️ Travel Logistics: Approximately 32 landing slots available daily during this period, indicating manageable crowd levels.
📊 Historical Extremes: The hottest December 19 recorded in the last 30 years saw temperatures hit 3.9°C in 2018, while the coldest dropped to -19.4°C in 2022.