Oregon
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Oregon Weather in May

May in Oregon sees daytime temperatures around 22°C (72°F) and lows of 11°C (52°F) at night. With around 98 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Oregon in May

This month experiences about 14 days of rain according to historical data, averaging 98 mm (3.9 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Oregon in May

The excellent temperature in Oregon in May makes it a solid month to visit, with 22°C (72°F) during the day and 11°C (52°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Oregon in May

Expect a lot of sunshine this month, with about 267 hours of sun. These sunny conditions add to the overall experience.

If your ideal day consists of dry skies and pleasant temperatures, May and September typically offer the best circumstances for Oregon.

Oregon Temperature in May

Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
47%
Precipitation
98 mm (3.9 in)
Rainy days
14 days
Humidity
66% *
Sunshine
267 hours *
Percentage Sunshine
58% *
* Data from: Toledo, the United States of America (4 KM, 2 Miles).

Oregon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Oregon - 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 Oregon in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Oregon in May

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

  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Oregon 3-Day Forecast

Popular in May

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.