Juneau weather in April 2026

Expect daytime maximum temperatures of 45°F in Juneau, Alaska in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 3.5 inches of rainfall in the month.

  • 45°F maximum daytime temperature in April in Juneau45
    45°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in April in Juneau15
    15 days with some rainfall
  • 28°F minimum night-time temperature in April in Juneau28
    28°F min night temperature
  • 15 hours of daylight per day in April in Juneau15
    15 hours of daylight per day
  • No heat & humidity in April in Juneau0
    No heat & humidity
  • 3.5 inches monthly rainfall in April in Juneau3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Juneau3
    3 (Moderate) UV index
  • 41°F sea temperature in April in Juneau41
    41°F sea temperature

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The April weather guide for Alaska (Juneau) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How cold is it in Juneau in April?

Daytime temperatures usually reach 45°F in Juneau in April, falling to 28°F at night.

How sunny is it in Juneau in April?

There are normally 6 hours of bright sunshine each day in Juneau in April - that's 42% of daylight hours.

How warm is the sea around Juneau in April?

The average sea temperature around Juneau in April is 41°F.

Does it rain in Juneau in April?

There are usually 15 days with some rain in Juneau in April and the average monthly rainfall is 3.5 inches. Rain may fall as snow in this month.

Juneau April sunrise & sunset times

Browse the sunrise and sunset times for Juneau in April 2026. Select a month to view Juneau sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:24 18:40
Wednesday, 15th April 2026 04:45 19:11
Thursday, 30th April 2026 04:06 19:46

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