April 18 sees frequent showers in Juneau. Historical data shows a 41% chance of rain, so pack accordingly. Temperatures average 7°C. You'll enjoy Juneau with reasonable crowd levels and competitive accommodation options. Note: April 18 is Good Friday in Juneau, so expect special events, closures, and festive atmosphere.
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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 April 18
"Mild & Comfortable. Expect average highs of 6.6°C. 41% chance of snow."
What to Wear in Juneau in April
Based on historical data for April 18, Juneau typically experiences temperatures between 0.5°C and 6.6°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 41% 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
6.6°C
Daytime Peak
Average Low
0.5°C
Nighttime Low
Feels Like
4.8°C
❄️ Minor difference
Snow Chance
41%
Avg 3.7mm if it snows
Snowfall
1.7 cm
~41% chance
Pressure
1015.5 hPa
High volatility
Juneau Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 84% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 33 min to burn
Type III-IV
🟡 50 min to burn
Type V-VI
🟢 83 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
2.9°C
Dry air
Heat Stress
Low
No heat warning
😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Travel & Logistics Insights
Local Calendar
Holiday
Good Friday
Flight Traffic
Moderate
43/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~25
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Juneau
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:38
☀️ Noon
11:58
🌇 Sunset
19:17
⏱️ Daylight
14h 39m
Wind Speed
9 km/h
Light breeze
Sunshine
8.6 hrs
Direct Sun (Cloud-free)
Humidity
77%
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
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
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 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 April 18 averages 6.6°C with a 41% precipitation probability. Wedding/Outdoor Event Score: 40/100."
— 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
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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📍 Is Juneau Worth Visiting on April 18?
Planning a trip to Juneau on April 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 6.6°C with a 41% historical precipitation risk.
🎉 Local Event: The date coincides with Good Friday, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 25 landing slots available daily during this period, indicating manageable crowd levels.
📊 Historical Extremes: The hottest April 18 recorded in the last 30 years saw temperatures hit 14.8°C in 2021, while the coldest dropped to -5.2°C in 2024.