Portland Weather in April

April in Portland brings moderate temperatures around 17°C (63°F) during the day, dropping to 4°C (39°F) at night, with quite a bit of rainfall expected, averaging around 105 mm (4.1 in) for the month.

Rainfall in Portland in April

Records from the past 30 years suggest around 13 days of rain, with 105 mm (4.1 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Portland in April

Temperatures in Portland in April top out at 17°C (63°F) and drop to 4°C (39°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Portland in April

There are approximately 254 hours of sunshine this month, resulting in mostly clear days.

For Portland itself, July and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.