Temperature in Oregon in September

Daytime highs, nighttime lows and the warmest cities in Oregon, the United States of America this September.

Oregon, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in September ranging from 18°C (64°F) in Newport to 29°C (84°F) in Central Point. Nighttime temperatures generally drop to 10°C (50°F) in Central Point and 10°C (50°F) in Newport. The month of September is in the summer season.

What is the temperature of the different cities in Oregon, the United States of America in September?

Curious about the September temperatures in the prime spots of Oregon? Navigate the map below and tap on a destination dot for more detailed stats.

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Check the conditions for any month of the year.

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

See also: Oregon weather by month.

Best Places to Visit in Oregon in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oregon.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Oregon

Oregon temperatures in September: frequently asked questions

How hot does it get in Oregon, the United States of America in September?

Daytime temperatures in Portland typically peak at 24°C (75°F) in September, putting it in the high range.

How cold does it get at night in Oregon, the United States of America in September?

Average overnight lows in Oregon, the United States of America during September sit near 12°C (54°F) in Portland.

What is the warmest city in September in Oregon, the United States of America?

From a thorough analysis of our records, Central Point clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 29°C (84°F), and evenings that remain near 10°C (50°F).

What is the coldest city in September in Oregon, the United States of America?

Our database indicates that in September, Newport is the city with the coolest temperatures in Oregon, the United States of America. You can expect daytime highs of 18°C (64°F) and nighttime lows close to 10°C (50°F).

How much sun does Oregon, the United States of America get in September?

The weather is predominantly sunny, with an estimated total of around 236 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.

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