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 43°F in Juneau in April, falling to 28°F at night.

How sunny is it in Juneau in April?

There are normally 8 hours of bright sunshine each day in Juneau in April - that's 53% of daylight hours.

How warm is the sea around Juneau in April?

The average sea temperature around Juneau in April is 36°F.

Does it rain in Juneau in April?

There are usually 7 days with some rain in Juneau in April and the average monthly rainfall is 0.6 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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