Deschutes County (Bend)
September
Weather in Deschutes County, Oregon for September 2027
Your guide to Deschutes County weather in September - trends and predictions
In general, the average temperature in Deschutes County at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.2 °C by the end of September.
With an average of 5 rainy days, Deschutes County experiences minimal rainfall in September.
Is September a good time to visit Deschutes County? check out the best time to travel to Deschutes County page.
✨ Is September a good time to visit Deschutes County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
23°/10°
Temperatures
19 km/h
Avg max wind
49 %
Avg humidity
Deschutes County Weather September
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Temperatures trend during September in Deschutes County
See the weather trend as well as the moving average line
September weather in Deschutes County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Cloudy | 31° /14° | 0.1 mm | 6 | |
| Sept. 2 |  Moderate rain | 26° /13° | 13.6 mm | 6 | |
| Sept. 3 |  Light rain | 24° /12° | 3.1 mm | 6 | |
| Sept. 4 |  Overcast | 25° /12° | 0.3 mm | 6 | |
| Sept. 5 |  Sunny | 27° /13° | 0.4 mm | 6 | |
| Sept. 6 |  Heavy rain | 25° /13° | 45.3 mm | 5 | |
| Sept. 7 | Overcast | 25° /12° | 0 mm | 6 | |
| Sept. 8 | Moderate rain | 25° /11° | 10.5 mm | 6 | |
| Sept. 9 |  Partly cloudy | 25° /10° | 0 mm | 6 | |
| Sept. 10 | Light rain | 24° /11° | 3 mm | 6 | |
| Sept. 11 |  Moderate or heavy rain shower | 19° /10° | 6.9 mm | 5 | |
| Sept. 12 |  Patchy rain possible | 21° /8° | 1.4 mm | 5 | |
| Sept. 13 | Sunny | 20° /9° | 0 mm | 6 | |
| Sept. 14 | Partly cloudy | 19° /8° | 0 mm | 5 | |
| Sept. 15 | Patchy rain possible | 19° /7° | 0.4 mm | 4 | |
| Sept. 16 | Overcast | 21° /9° | 0.8 mm | 4 | |
| Sept. 17 | Overcast | 20° /11° | 0.7 mm | 4 | |
| Sept. 18 | Sunny | 22° /10° | 0.1 mm | 5.9 | |
| Sept. 19 | Overcast | 24° /10° | 0 mm | 5.8 | |
| Sept. 20 | Partly cloudy | 24° /11° | 0 mm | 5.7 | |
| Sept. 21 | Overcast | 21° /9° | 0 mm | 3 | |
| Sept. 22 | Partly cloudy | 22° /8° | 0 mm | 5.5 | |
| Sept. 23 | Partly cloudy | 24° /10° | 0 mm | 5 | |
| Sept. 24 | Sunny | 29° /11° | 0 mm | 5.3 | |
| Sept. 25 | Overcast | 22° /11° | 0.6 mm | 5 | |
| Sept. 26 | Sunny | 21° /7° | 0 mm | 5 | |
| Sept. 27 | Sunny | 22° /9° | 0 mm | 5 | |
| Sept. 28 | Overcast | 25° /10° | 0 mm | 4.9 | |
| Sept. 29 | Partly cloudy | 19° /9° | 0 mm | 4 | |
| Sept. 30 | Overcast | 18° /7° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Deschutes County 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 Deschutes County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Deschutes County in September - FAQ
What are the expected maximum and minimum temperatures in Deschutes County during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Deschutes County during September?
Moderate rainfall is anticipated in Deschutes County during September, with a total of 87.2 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Deschutes County during September?
The average wind speed in Deschutes County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Deschutes County
Explore the daily rainfall trends and prepare for Deschutes Countys September weather 💧
Typically, Deschutes County has 5 rainy days in September with a total of 87.2 mm of rainfall.
UV exposure in Deschutes County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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