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Oregon United States of America
Temperatures in May
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Temperature in Oregon in May

Oregon is a region in the United States of America. May in has maximum daytime temperatures ranging from moderate in Willamette National Forest with 14°C to high temperatures in Boardman with 24°C. Nighttime temperatures generally drop to 8°C in Boardman and 3°C in Willamette National Forest.

What is the temperature of the different cities in Oregon in May?

To get a sense of May's typical temperatures in the key spots of Oregon, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in May in Oregon?
    • From a thorough analysis of our records, Boardman clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 24°C, and evenings that remain near 8°C.

  • What is the coldest city in May in Oregon?
    • For the month of May, Willamette National Forest is the most temperate city in Oregon based on our records. With highs averaging 14°C and nighttime temperatures dipping to around 3°C.

  • How much sun does Oregon get in May?
    • The weather is predominantly sunny, with an estimated total of around 276 hours of sunshine in Portland. This means many sunny days, which creates a cheerful atmosphere during this month.

    Interested in more climate information?

    We have much more information about the climate in Oregon. Interested in the weather conditions in a specific month? Select the month below.

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