Portland Weather in April
April in Portland brings moderate temperatures, with highs of 12°C (54°F) and nights dropping to 2°C (36°F). Rainfall is on the higher side this month, averaging around 113 mm (4.4 in), so keep a rain jacket handy.
Rainfall in Portland in April
Based on our climate data of the past 30 years, about 11 days of rain are anticipated, with 113 mm (4.4 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Portland in April
Daytime temperatures in Portland reach 12°C (54°F) in April, dropping to 2°C (36°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Portland in April
There are approximately 213 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.
Average water temperature in April
The water temperature is only 5°C (41°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.If you're looking for dry conditions and comfortable temperatures, April may not be the ideal month to visit Portland. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Portland Temperature in April
Min Temperature
2°C (36°F)
Max Temperature
12°C (54°F)
Water Temperature
5°C (41°F)
Chance of Rain
37%
Precipitation
113 mm (4.4 in)
Rainy days
11 days
Humidity
67%
Sunshine
213 hours
Percentage Sunshine
53%
Best Places in the United States of America in April
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in April →
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What to Wear in Portland in April
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 5°C (41°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Portland in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Portland climate overview or explore weather in the United States of America.
