Oregon Weather in September

September in Oregon brings high temperatures, with daytime highs of 24°C (75°F) and nights around 13°C (55°F). Quite a bit of rainfall is expected, around 88 mm (3.5 in), so pack an umbrella.

Rainfall in Oregon in September

Historically, September sees about 10 days of rain, with a monthly average of 88 mm (3.5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Oregon in September

September is a perfect month in Oregon, with 24°C (75°F) during the day and 13°C (55°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Oregon in September

Expect sunny days throughout the month, with an estimated 221 hours of sunshine. This makes it a pleasant time to visit Oregon.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Oregon.

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• January
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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 September

Min Temperature 13°C (55°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 34%  

Precipitation 88 mm (3.5 in)  

Rainy days 10 days  

Humidity 76% *  

Sunshine 221 hours *  

Percentage Sunshine 58% *  

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

What to Wear in Oregon in September

Comfortable temperatures call for an easy wardrobe in September. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Oregon in September

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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.