30YearWeather
Juneau in June
Juneau weather in June - United States
🌧️Wet Season

Juneau Weather in June

Plan your June trip to Juneau, United States. Based on 30 years of NASA data, expect temperatures of 15°C (high) to 9°C (low), with 45% rain probability and 8 hours of daily sunshine. Pack rain gear for around 30 rainy days.

Avg High
15°C

Hottest around day 26

Avg Low
9°C

Coolest around day 1

Rainy Days
30days

45% avg rain chance

Sunshine
8hrs/day

Summer season

Juneau June Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Juneau

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
23/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Oct

Monthly Traffic Distribution

37
Jan
22
Feb
23
Mar
25
Apr
23
May
12
Jun
12
Jul
58
Aug
15
Sep
5
Oct
11
Nov
32
Dec
Traffic Level
Low Season

Key Connections

Seattle Tacoma (SEA)
Haines (HNS)
Anchorage Ted Stevens (ANC)
Hoonah (HNH)
Sitka Rocky Gutierrez (SIT)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is June a Good Time to Visit Juneau?

👍Recommended for planning your trip
Short Answer

Rain dominates Juneau in June (45% probability, 4mm average). Prices are lower but outdoor activities require backup plans. Umbrella is essential.

Decision Factors

Very high humidity

81% average humidity

Frequent rainfall expected

45% chance of rain - pack waterproofs

Off-peak season - fewer crowds

Only 21% of peak - better deals and quiet crowds

Plenty of sunshine

9.4h of sunshine daily

Good For

  • 💰
    Budget travelers

    Off-peak pricing with acceptable weather conditions

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only undefined°C - too cold for comfortable swimming

  • 👴
    Elderly travelers

    81% humidity creates difficult conditions

  • 📸
    Photographers

    78% cloud cover limits natural light opportunities

900 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Juneau in June averages 15°C with 45% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Juneau in June

What are the temperatures in Juneau in June?

Daytime highs average 15°C, nights drop to 9°C. Temperatures remain fairly consistent.

How many rainy days in Juneau in June?

Expect around 30 days with measurable rainfall. An umbrella is advisable.

What to wear in Juneau in June?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is June peak season in Juneau?

This is shoulder season—moderate prices and manageable crowds.