easeweather.com

Weather in Cannon Beach, Oregon for September 2026

Your guide to Cannon Beach weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Cannon Beach at the beginning of September is 15.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.4 °F by the end of September.

  • Rain 🌧️

  • With an average of 4 rainy days, Cannon Beach experiences minimal rainfall in September.

  • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/12°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
92 %
Avg humidity

Cannon Beach Weather September

Move between months or click on a day

Temperatures trend during September in Cannon Beach

See the weather trend as well as the moving average line

September weather in Cannon Beach day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Sept. 1 Fog
Fog
14° /13° 0 mm 3
Sept. 2 Mist
Mist
16° /13° 0 mm 4
Sept. 3 Fog
Fog
15° /13° 0 mm 4
Sept. 4 Fog
Fog
15° /14° 0 mm 4
Sept. 5 Fog
Fog
16° /14° 0 mm 4
Sept. 6 Fog
Fog
15° /14° 0 mm 4
Sept. 7 Mist
Mist
16° /14° 0 mm 4
Sept. 8 Overcast
Overcast
16° /14° 0 mm 4
Sept. 9 Fog
Fog
15° /13° 0 mm 4
Sept. 10 Fog
Fog
13° /12° 0 mm 3
Sept. 11 Fog
Fog
14° /13° 0 mm 3
Sept. 12 Mist
Mist
15° /13° 0 mm 4
Sept. 13 Mist
Mist
15° /13° 0 mm 4
Sept. 14 Overcast
Overcast
15° /12° 5.1 mm 4
Sept. 15 Overcast
Overcast
17° /11° 0 mm 4
Sept. 16 Sunny
Sunny
25° /14° 0 mm 7
Sept. 17 Fog
Fog
14° /12° 0 mm 3
Sept. 18 Fog
Fog
13° /11° 0 mm 3
Sept. 19 Fog
Fog
14° /11° 0 mm 3
Sept. 20 Mist
Mist
14° /10° 0 mm 3
Sept. 21 Moderate rain
Moderate rain
14° /12° 22.7 mm 3
Sept. 22 Mist
Mist
16° /11° 0 mm 4
Sept. 23 Partly cloudy
Partly cloudy
19° /11° 0 mm 5
Sept. 24 Fog
Fog
15° /11° 0 mm 4
Sept. 25 Overcast
Overcast
13° /10° 0 mm 3
Sept. 26 Overcast
Overcast
16° /12° 0 mm 4
Sept. 27 Fog
Fog
13° /11° 0 mm 3
Sept. 28 Fog
Fog
14° /12° 0 mm 3
Sept. 29 Moderate rain
Moderate rain
15° /13° 33.5 mm 4
Sept. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
15° /13° 51.2 mm 4
Next
Important Notice
Our weather forecast for Cannon Beach in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cannon Beach forecast closer to your planned date for the most up-to-date weather information.

Cannon Beach in September - FAQ

What are the expected maximum and minimum temperatures in Cannon Beach during September?
During September, expect a variety of temperatures with highs around 15° and lows near 12°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cannon Beach during September?
Significant rainfall exceeding 112.5 mm is expected in Cannon Beach during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cannon Beach during September?
The average wind speed in Cannon Beach during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Cannon Beach

Explore the daily rainfall trends and prepare for Cannon Beachs September weather 💧

UV exposure in Cannon Beach during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Cannon Beach weather pages
Location coordinates Where is Cannon Beach?

Get accurate weather forecasts for Cannon Beach, located at latitude 45.892 and longitude -123.962. Stay updated with localized weather information tailored for Cannon Beach.

Found a mistake?
We appreciate your attention to details. Tell us here.