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

May weather forecast and climate
Oregon City, OR

The last month of the spring, May, is a pleasant month in Oregon City, Oregon, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 70.3°F (21.3°C).

Temperature

In Oregon City, the average high-temperature slightly increases, from a comfortable 63.7°F (17.6°C) in April, to an agreeable 70.3°F (21.3°C). In May, in Oregon City, Oregon, the average low-temperature is 47.8°F (8.8°C).

Rainfall

During May, Oregon City regularly aggregates up to 2.5" (62.5mm) of precipitation. During the entire year, Oregon City aggregates up to 44.2" (1122.8mm) of precipitation.

Daylight

The average length of the day in May is 14.9h.

What is the temperature in May in Oregon City?

In May, in Oregon City, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 47.8°F (8.8°C).

How much does it rain in Oregon City in May?

Throughout May, in Oregon City, Oregon, 2.5" (62.5mm) of precipitation is accumulated.

How many hours of daylight does Oregon City have in May?

In Oregon City, the average length of the day in May is 14.9h.
Average temperature in May - Oregon City, OR
  • Average high temperature in May: 70.4°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (46.5°F).

  • Average low temperature in May: 47.9°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is December (35.5°F).

Average rainfall in May - Oregon City, OR
  • Average rainfall in May: 2.5"

The wettest month (with the highest rainfall) is December (7.3").
Driest months (with the lowest rainfall) are July and August (0.7").

Average daylight in May - Oregon City, 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).