Wilsonville
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Wilsonville Weather in May

Wilsonville in May sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 69 mm (2.7 in), so pack a rain jacket to stay dry.

Rainfall in Wilsonville in May

Analyzing past climate data, one can expect approximately 13 days of rain, averaging 69 mm (2.7 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Wilsonville in May

The temperature in Wilsonville in May is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Wilsonville in May

Expect sunny days throughout the month, with an estimated 276 hours of sunshine. This makes it a pleasant time to visit Wilsonville.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Wilsonville.

Wilsonville Temperature in May

Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
44%
Precipitation
69 mm (2.7 in)
Rainy days
13 days
Humidity
69% *
Sunshine
276 hours *
Percentage Sunshine
*
* Data from: Portland, the United States of America (34 KM, 21 Miles).

Wilsonville Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wilsonville - and find the best time to visit.

Best Places in the United States of America in May

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 May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Wilsonville in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Wilsonville in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    8/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Wilsonville 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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