Bend (OR)
September
Weather in Bend, Oregon for September 2025
Your guide to Bend weather in September - trends and predictions
In general, the average temperature in Bend at the beginning of September is 30.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.1 °F by the end of September.
With an average of 4 rainy days, Bend experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
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26
Dry days
4
Rainy days
0
Snow days
24°/11°
Temperatures
17 km/h
Avg max wind
46 %
Avg humidity
Bend Weather September
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Temperatures trend during September in Bend
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September weather in Bend day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Cloudy | 32° /18° | 0 mm | 7 | |
| Sept. 2 |  Moderate or heavy rain shower | 28° /13° | 2.2 mm | 6 | |
| Sept. 3 |  Sunny | 25° /9° | 0 mm | 7 | |
| Sept. 4 | Sunny | 30° /12° | 0 mm | 8 | |
| Sept. 5 | Sunny | 32° /16° | 0 mm | 8 | |
| Sept. 6 |  Partly cloudy | 33° /17° | 0 mm | 8 | |
| Sept. 7 |  Overcast | 31° /18° | 0 mm | 7 | |
| Sept. 8 | Overcast | 29° /15° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 28° /13° | 0 mm | 7 | |
| Sept. 10 | Sunny | 25° /11° | 0 mm | 7 | |
| Sept. 11 | Moderate or heavy rain shower | 15° /9° | 12.4 mm | 4 | |
| Sept. 12 | Sunny | 16° /7° | 0 mm | 5 | |
| Sept. 13 | Sunny | 20° /6° | 0 mm | 6 | |
| Sept. 14 | Partly cloudy | 21° /10° | 0 mm | 6 | |
| Sept. 15 |  Patchy rain possible | 14° /7° | 0.3 mm | 3 | |
| Sept. 16 | Overcast | 16° /8° | 0 mm | 4 | |
| Sept. 17 | Overcast | 17° /8° | 0 mm | 4 | |
| Sept. 18 | Partly cloudy | 19° /8° | 0.3 mm | 5 | |
| Sept. 19 | Sunny | 24° /9° | 0 mm | 6 | |
| Sept. 20 | Partly cloudy | 22° /9° | 0 mm | 6 | |
| Sept. 21 | Cloudy | 19° /7° | 0 mm | 4 | |
| Sept. 22 | Partly cloudy | 23° /9° | 0 mm | 6 | |
| Sept. 23 | Partly cloudy | 25° /11° | 0 mm | 7 | |
| Sept. 24 | Sunny | 31° /13° | 0 mm | 8 | |
| Sept. 25 | Overcast | 24° /12° | 0 mm | 5 | |
| Sept. 26 | Sunny | 25° /7° | 0 mm | 7 | |
| Sept. 27 | Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 28 | Partly cloudy | 29° /10° | 0 mm | 7 | |
| Sept. 29 | Partly cloudy | 18° /8° | 0 mm | 5 | |
| Sept. 30 | Sunny | 18° /5° | 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.
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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 4 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 ☀️
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