Portland weather in April 2025

Expect 15°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Portland in April based on long-term weather averages. There is usually 14 days with some rainfall and 72 mm of average monthly rainfall in April.

  • 15°C maximum daytime temperature in April in Portland15
    15°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in April in Portland14
    14 days with some rainfall
  • 4°C minimum night-time temperature in April in Portland4
    4°C min night temperature
  • 14 hours of daylight per day in April in Portland14
    14 hours of daylight per day
  • No heat & humidity in April in Portland0
    No heat & humidity
  • 72 mm monthly rainfall in April in Portland72
    72 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Portland5
    5 (Moderate) UV index

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The April weather guide for Oregon (Portland) 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 / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Portland in April?

Daytime temperatures usually reach 15°C in Portland in April, falling to 4°C at night.

How sunny is it in Portland in April?

There are normally 7 hours of bright sunshine each day in Portland in April - that's 54% of daylight hours.

Does it rain in Portland in April?

There are usually 14 days with some rain in Portland in April and the average monthly rainfall is 72mm.

Portland April sunrise & sunset times

Browse the sunrise and sunset times for Portland in April 2025. Select a month to view Portland sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:50 18:40
Tuesday, 15th April 2025 05:24 18:58
Wednesday, 30th April 2025 05:00 19:17

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