Oregon Weather in August

August in Oregon brings high temperatures around 28°C (82°F) during the day, dropping to 18°C (64°F) at night, with quite a bit of rainfall expected, averaging around 100 mm (3.9 in) for the month.

Rainfall in Oregon in August

Historically, the month has about 11 days of rain, averaging 100 mm (3.9 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Oregon in August

In August, Oregon gets high temperatures, with highs of 28°C (82°F). Nights cool to around 18°C (64°F). This month falls in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 18°C (64°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 August

Expect sunny days throughout the month, with an estimated 266 hours of sunshine. This makes it a pleasant time to visit Oregon.

Should you favor a climate that's both dry and comfortably warm, May and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Oregon's climate page.

Oregon Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 36%  

Precipitation 100 mm (3.9 in)  

Rainy days 11 days  

Humidity 74% *  

Sunshine 266 hours *  

Percentage Sunshine 62% *  

* Data from: Toledo, the United States of America (4 KM, 2 Miles).

What to Wear in Oregon in August

Warm but pleasant conditions in Oregon in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Oregon in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Oregon's climate page.

More climate data for Oregon

Temperature Rainfall Sunshine Humidity

See the full Oregon climate overview or explore weather in the United States of America.