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Weather in Bend, Oregon for September 2026

Your guide to Bend weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Bend at the beginning of September is 30.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.7 °F by the end of September.

  • Rain 🌧️

  • With an average of 2 rainy days, Bend experiences minimal rainfall in September.

  • More

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Average dry days
28
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/11°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
46 %
Avg humidity

Bend Weather September

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Temperatures trend during September in Bend

See the weather trend as well as the moving average line

September weather in Bend day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Cloudy
Cloudy
33° /17° 0 mm 8
Sept. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /15° 1.1 mm 7
Sept. 3 Sunny
Sunny
29° /15° 0 mm 7
Sept. 4 Sunny
Sunny
31° /16° 0 mm 8
Sept. 5 Sunny
Sunny
31° /17° 0 mm 7
Sept. 6 Partly cloudy
Partly cloudy
31° /15° 3.6 mm 7
Sept. 7 Overcast
Overcast
27° /16° 0 mm 6
Sept. 8 Overcast
Overcast
25° /13° 15.8 mm 6
Sept. 9 Partly cloudy
Partly cloudy
23° /12° 0 mm 6
Sept. 10 Sunny
Sunny
22° /10° 4.5 mm 6
Sept. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
16° /10° 10.3 mm 4
Sept. 12 Sunny
Sunny
20° /8° 0 mm 6
Sept. 13 Sunny
Sunny
23° /10° 0 mm 7
Sept. 14 Partly cloudy
Partly cloudy
19° /9° 0 mm 5
Sept. 15 Patchy rain possible
Patchy rain possible
19° /7° 0.2 mm 5
Sept. 16 Overcast
Overcast
22° /10° 0 mm 6
Sept. 17 Overcast
Overcast
22° /11° 0 mm 6
Sept. 18 Partly cloudy
Partly cloudy
23° /10° 0.2 mm 6
Sept. 19 Sunny
Sunny
25° /11° 0 mm 6
Sept. 20 Partly cloudy
Partly cloudy
23° /12° 0 mm 6
Sept. 21 Cloudy
Cloudy
19° /8° 0 mm 4
Sept. 22 Partly cloudy
Partly cloudy
22° /7° 0 mm 6
Sept. 23 Partly cloudy
Partly cloudy
27° /12° 0 mm 7
Sept. 24 Sunny
Sunny
30° /13° 0 mm 8
Sept. 25 Overcast
Overcast
26° /13° 0 mm 6
Sept. 26 Sunny
Sunny
23° /8° 0 mm 7
Sept. 27 Sunny
Sunny
25° /11° 0 mm 7
Sept. 28 Partly cloudy
Partly cloudy
27° /12° 0 mm 7
Sept. 29 Partly cloudy
Partly cloudy
18° /10° 0 mm 5
Sept. 30 Sunny
Sunny
17° /7° 0 mm 5
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Important Notice
Our weather forecast for Bend 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 Bend forecast closer to your planned date for the most up-to-date weather information.

Bend in September - FAQ

What are the expected maximum and minimum temperatures in Bend during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bend during September?
Expect minimal rainfall in Bend during September, with a total of 15.2 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Bend during September?
The average wind speed in Bend during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bend

Explore the daily rainfall trends and prepare for Bends September weather 💧

UV exposure in Bend during September

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

Quick links

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Location coordinates Where is Bend?

Get accurate weather forecasts for Bend, located at latitude 44.058 and longitude -121.315. Stay updated with localized weather information tailored for Bend.

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