Best time to visit Juneau

Find the best time to visit Juneau and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Juneau by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Juneau?

The best time to visit Juneau is May based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • -3°C maximum daytime temperature in January in Juneau-3
    Jan
  • 0°C maximum daytime temperature in February in Juneau0
    Feb
  • 2°C maximum daytime temperature in March in Juneau2
    Mar
  • 7°C maximum daytime temperature in April in Juneau7
    Apr
  • 11°C maximum daytime temperature in May in Juneau11
    May
  • 14°C maximum daytime temperature in June in Juneau14
    Jun
  • 16°C maximum daytime temperature in July in Juneau16
    Jul
  • 15°C maximum daytime temperature in August in Juneau15
    Aug
  • 12°C maximum daytime temperature in September in Juneau12
    Sep
  • 7°C maximum daytime temperature in October in Juneau7
    Oct
  • 1°C maximum daytime temperature in November in Juneau1
    Nov
  • -1°C maximum daytime temperature in December in Juneau-1
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Which is the warmest month in Juneau?

The warmest time of year in Juneau is normally July. Expect maximum daytime temperatures to reach 16°C.

Which month has the most rain in Juneau?

In terms of rainfall, October is usually the wettest month in Juneau with 253mm on average. There are normally 22 days in October with some rain.

When is it sunniest in Juneau?

The sunniest time of year in Juneau is normally May with bright sunshine on average for 43% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Juneau?

The sea is usually at its warmest in Juneau in August when the water temperature reaches 13°C.

Best time to visit

The weather guide for Alaska (Juneau) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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