Best year time to visit Juneau

General weather information about Juneau

Average annual temperature is 10.2 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -14.4 °C

Number of sunny days: 133 days

Number of rainy days: 209 days

Number of snow days: 23 days

Look at detailed online map of Juneau

* Weather data for Juneau United States is based on climate observations for 2026 year

Juneau air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.217.917.626.330.031.330.030.430.125.715.814.5
Average daytime temperature (°C)4.88.17.516.419.923.326.425.021.715.78.76.3
Average temperature (°C)1.31.72.19.813.617.721.119.616.611.43.92.8
Average night temperature (°C)-1.4-3.1-1.94.37.512.516.615.312.57.90.20.1
Absolute minimum temperature (°C)-7.7-14.4-9.1-4.50.36.312.410.36.6-0.6-8.6-6.6

Juneau monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)2.86.36.08.110.410.411.210.78.96.06.83.5
Precipitation (mm)11577108855314810811844946291
Sunny days31081320106814141512
Rainy days171519171120252316171316
Snow days1134000000023

Juneau - weather forecast by months

Juneau weather in januaryJuneau weather in februaryJuneau weather in marchJuneau weather in aprilJuneau weather in mayJuneau weather in juneJuneau weather in julyJuneau weather in augustJuneau weather in septemberJuneau weather in octoberJuneau weather in novemberJuneau weather in december

Best time to visit Juneau:

The best time to visit Juneau during the most sunny months:

  • May — 10.4(h)
  • June — 10.4(h)
  • July — 11.2(h)
  • August — 10.7(h)

The largest precipitation sum in Juneau is at

  • June — 148(mm)
  • August — 118(mm)

    • Weather forecast in the closest to Juneau admin centers

    Weather forecast in the closest towns to Juneau

    Explore Juneau

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Juneau?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Juneau.
    What is the weather like in Juneau?
    See average temperature, rainfall and daylight hours for Juneau by month in the table above.
    How many sunny days does Juneau have?
    The monthly weather statistics above show sunshine and rainfall patterns for Juneau throughout the year.