The Fisher-Rossi Building on Southwest Broadway Street in Beaverton (2015-08-14 10:38:07)

Weather · September

Beaverton weather in September

Average highs of 76°F, lows of 53°F and 1.4 in of rain, from 30 years of weather records.

September is Beaverton’s 3rd warmest month, with average highs of 76°F and lows of 53°F. That is 6° cooler than August, and 11° above the yearly average high.

Average high
76°F
Average low
53°F
Precipitation
1.4 in
Wet days
9
Sunrise · sunset
6:49 AM · 7:23 PM

September across the year

  1. 50°40°Jan
  2. 54°40°Feb
  3. 58°42°Mar
  4. 63°45°Apr
  5. 70°50°May
  6. 73°53°Jun
  7. 81°57°Jul
  8. 82°57°Aug
  9. 76°53°Sep
  10. 65°47°Oct
  11. 55°43°Nov
  12. 49°40°Dec

High and low Rain

What to wear in September

  • Warm days: shorts and T-shirts, with a light layer for cooler evenings.

September is good for

What’s on in Beaverton in September

See all upcoming events and school days off.

See Beaverton

A look around town before you go.

Beaverton, Oregon (Old Town, Parks) 4k60 Walking Tour Binaural Audio video thumbnail

A WALK AROUND TOWN

Beaverton, Oregon (Old Town, Parks) 4k60 Walking Tour Binaural Audio

Beaverton, Oregon (Old Town, Parks) 4k60 Walking Tour Binaural Audio. A film shared by 4K Nature and City Walks.

Watch on YouTube ↗
Walking Downtown Beaverton in Autumn video thumbnail

A WALK AROUND TOWN

Walking Downtown Beaverton in Autumn

A long autumn walk through downtown Beaverton, focused on its streets, urbanism and new development. A film shared by TheCriminalViolin.

Watch on YouTube ↗

September compared with the months around it

MonthHighLowRain
August82°F57°F0.50 in
September76°F53°F1.4 in
October65°F47°F3.9 in

Planning a trip? See the best time to visit Beaverton and today’s forecast.

Questions

How hot does it get in Beaverton in September?

Average highs are 76°F and average lows 53°F, for a daily mean of 64°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Beaverton in September?

September averages 1.4 in of precipitation over about 9 days with at least 0.01 in. It is the 10th wettest month of the year.

What time is sunset in Beaverton in September?

Around mid-September the sun rises about 6:49 AM and sets about 7:23 PM, for roughly 12.6 hours of daylight.

Is September a good time to visit Beaverton?

Yes. September is one of the mildest months, with highs between 65°F and 85°F and little rain.

NOAA U.S. Climate Normals 1991–2020, Nature Park-Beaverton station (1.8 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.

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