Portland in April
Planning a trip to Portland in April? Here's the honest weather briefing for what autumn looks like on the ground.
The average daily maximum is 16.9 degrees with overnight lows of 11.3 degrees. It's cool but manageable. A jumper handles most of it.
April is 1.0 degrees cooler than Portland's yearly average.
The rain data says 54mm over 13 days. Light enough that it won't ruin your plans.
Solar exposure averages 9.8 MJ/m2 per day in April, with UV levels in the moderate range. Sunscreen is still wise, especially if you burn easily.
The Comfort Score is 4.0/10 for April. It's fine, but not the highlight of the calendar.
For your suitcase: layers you can peel on and off.
The full data breakdown is below. You can also see how other Australian cities compare in April.
April at a Glance
Temperature Range
Daily temperature range in April. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Layered clothing for mild to cool conditions
- Proper rain gear for frequent showers
Coming From Overseas?
How April in Portland stacks up against major cities around the world.
About 2 degrees warmer and considerably wetter.
About 1 degrees cooler and considerably drier.
About 2 degrees cooler and considerably drier.
How April Compares
Portland's monthly climate at a glance. April is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 21.2 | 14.6 | 71mm | 8.2 |
| Feb | 22.2 | 13.5 | 5mm | 10.0 |
| Mar | 21.9 | 13.7 | 14mm | 9.2 |
| Apr | 16.9 | 11.3 | 54mm | 4.0 |
| May | 15.9 | 9.7 | 23mm | 3.5 |
| Jun | 13.2 | 7.6 | 37mm | 1.5 |
| Jul | 13.0 | 7.4 | 84mm | 1.0 |
| Aug | 16.2 | 9.4 | 70mm | 3.4 |
| Sep | 14.8 | 10.0 | 90mm | 2.3 |
| Oct | 17.7 | 10.4 | 68mm | 5.6 |
| Nov | 19.8 | 12.0 | 91mm | 7.1 |
| Dec | 21.5 | 13.2 | 41mm | 9.1 |