30YearWeather
Juneau, January 2
Juneau street view during January
Historical Weather Analysis

Juneau Weather on January 2 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

rain

-1.9°C

High

-5.7°C

Low

52%

Rain

🥶 Feels like -6°C (wind chill)

rain
IT'S A GAMBLE

January 2 sees frequent showers in Juneau. Historical data shows a 52% chance of rain, so pack accordingly. Temperatures average -2°C. You'll find plenty of company in Juneau this month as tourism activity remains quite robust.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Juneau Weather Forecast for January 2

"Rainy & Overcast. Expect average highs of -1.9°C. 52% chance of snow."

What to Wear in Juneau in January

Based on historical data for January 2, Juneau typically experiences temperatures between -5.7°C and -1.9°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 52% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Juneau

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Umbrella

Average High

extreme-hot

-1.9°C

Daytime Peak

Average Low

extreme-cold

-5.7°C

Nighttime Low

Feels Like

partly-cloudy-day

-6°C

🥶 Slightly colder

Snow Chance

snow

52%

Avg 7.1mm if it snows

Snowfall

snow

4.6 cm

~52% chance

Pressure

pressure

1008.3 hPa

High volatility

Juneau Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

79%Reliable

Based on 10 years of data

Temperature
±3.9°CModerate
Precipitation
26-78%Moderate

This date historically delivers consistent weather 79% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.2Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 400 min to burn

Type III-IV

🟡 600 min to burn

Type V-VI

🟢 1000 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

32Uncomfortable
TemperatureCold
HumidityMuggy
WindLight Breeze

Dew Point

-5.7°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

64/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~37

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Juneau

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

08:46

☀️ Noon

12:02

🌇 Sunset

15:19

⏱️ Daylight

6h 33m

Golden Hour
Morning08:46 - 10:19
13:46 - 15:19Evening

Wind Speed

wind

11.4 km/h

Light breeze

Sunshine

clear-day

1.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Juneau

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Juneau

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

58/100

Tourist Crowds

🟢 Moderate

40/100

Price Level

💰💰 Moderate

50/100

Health & Wellbeing

Meteo-Health Forecast

55Score
Atmospheric Pressure1008.3 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
38AQI
Good
PM2.5 Concentration0.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):3
In Jan (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Juneau on January 2 averages -1.9°C with a 52% 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

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Hall of Fame

Records from last 10 years

Hottest
2018
5°C
Coldest
2022
-15.9°C
Rainiest
2018
30.9mm

Compare Other Cities

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📍 Is Juneau Worth Visiting on January 2?

Planning a trip to Juneau on January 2? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging -1.9°C with a 52% historical precipitation risk.

✈️ Travel Logistics: Approximately 37 landing slots available daily during this period, indicating manageable crowd levels.

📊 Historical Extremes: The hottest January 2 recorded in the last 30 years saw temperatures hit 5°C in 2018, while the coldest dropped to -15.9°C in 2022.

Juneau Weather FAQ