Wilsonville
Oregon, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Wilsonville, OR

A row of beautiful modern homes in a leafy suburb spot in Wilsonville, Oregon, in the fall colors with the beauty of the clear
A row of beautiful modern homes in a leafy suburb spot in Wilsonville, Oregon, in the fall colors with the beauty of the clear
May, the last month of the spring, in Wilsonville, is an agreeable month, with average temperature ranging between min 46.9°F (8.3°C) and max 68°F (20°C).

Temperature

In Wilsonville, the average high-temperature marginally rises, from a comfortable 61°F (16.1°C) in April, to an agreeable 68°F (20°C). In Wilsonville, Oregon, in May, the average low-temperature is 46.9°F (8.3°C).

Rainfall

In Wilsonville, 2.5" (64mm) of precipitation is typically accumulated. Throughout the year, in Wilsonville, 42.6" (1082.4mm) of rain is accumulated.

Daylight

In May, the average length of the day is 14.9h.

What is the temperature in May in Wilsonville?

The average high-temperature, in May, in Wilsonville, is 68°F (20°C), while the average low-temperature is 46.9°F (8.3°C).

How much does it rain in Wilsonville in May?

In Wilsonville, Oregon, in May, 2.5" (64mm) of precipitation is typically accumulated.

How many hours of daylight does Wilsonville have in May?

In May, the average length of the day is 14.9h.
Average temperature in May - Wilsonville, OR
  • Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in May: 47°F

Months with the highest average low temperature are July and August (55°F).
The coldest month (with the lowest average low temperature) is December (34°F).

Average rainfall in May - Wilsonville, OR
  • Average rainfall in May: 2.5"

Wettest months (with the highest rainfall) are November and December (6.6").
Driest months (with the lowest rainfall) are July and August (0.6").

Average daylight in May - Wilsonville, OR
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).