Baker County (Baker City)
September
Weather in Baker County, Oregon for September 2026
Your guide to Baker County weather in September - trends and predictions
Until now, September 2026 in Baker County is cooler than usual, with temperatures averaging 21.8 °F, this is 3.3 °F below the typical seasonal average.
The forecast for the next days in Baker County predicts temperatures to be around 24 °F, close to the historical average.
In general, the average temperature in Baker County at the beginning of September is 28 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.9 °F by the end of September.
With an average of 5 rainy days, Baker County experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
25°/11°
Temperatures
16 km/h
Avg max wind
46 %
Avg humidity
Baker County Weather September
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Temperatures trend during September in Baker County
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September weather in Baker County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 32° /13° | 0.1 mm | 6 | |
| Sept. 2 |  Patchy rain possible | 29° /15° | 0.6 mm | 6 | |
| Sept. 3 | Patchy rain possible | 25° /12° | 10.3 mm | 5 | |
| Sept. 4 | Sunny | 27° /11° | 1.1 mm | 6 | |
| Sept. 5 | Sunny | 28° /11° | 0 mm | 8 | |
| Sept. 6 |  Partly cloudy | 28° /12° | 2 mm | 6 | |
| Sept. 7 | Partly cloudy | 27° /10° | 0 mm | 7 | |
| Sept. 8 |  Overcast | 27° /10° | 0 mm | 7 | |
| Sept. 9 | Sunny | 25° /10° | 0 mm | 6 | |
| Sept. 10 | Overcast | 27° /9° | 1.3 mm | 6 | |
| Sept. 11 |  Moderate or heavy rain shower | 21° /9° | 2.2 mm | 4 | |
| Sept. 12 |  Heavy rain at times | 22° /8° | 3 mm | 4 | |
| Sept. 13 | Sunny | 21° /7° | 1.4 mm | 5 | |
| Sept. 14 | Partly cloudy | 19° /8° | 1.3 mm | 5 | |
| Sept. 15 | Patchy rain possible | 20° /7° | 0.5 mm | 4 | |
| Sept. 16 | Overcast | 23° /8° | 0.4 mm | 6 | |
| Sept. 17 | Moderate or heavy rain shower | 21° /11° | 4.6 mm | 6 | |
| Sept. 18 | Sunny | 22° /9° | 0.6 mm | 4.6 | |
| Sept. 19 | Sunny | 23° /10° | 0 mm | 5.4 | |
| Sept. 20 | Sunny | 25° /10° | 0 mm | 5.2 | |
| Sept. 21 | Sunny | 26° /12° | 0 mm | 5.6 | |
| Sept. 22 | Sunny | 24° /11° | 0 mm | 6 | |
| Sept. 23 | Sunny | 26° /9° | 0 mm | 6 | |
| Sept. 24 | Overcast | 28° /13° | 0 mm | 6 | |
| Sept. 25 | Overcast | 24° /10° | 0 mm | 6 | |
| Sept. 26 |  Cloudy | 20° /6° | 0 mm | 5 | |
| Sept. 27 | Overcast | 21° /8° | 0 mm | 6 | |
| Sept. 28 | Sunny | 21° /7° | 0 mm | 6 | |
| Sept. 29 | Overcast | 22° /9° | 0 mm | 5 | |
| Sept. 30 | Sunny | 24° /8° | 1.6 mm | 6 | |
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Important Notice
Our weather forecast for Baker 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 Baker County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Baker County in September - FAQ
What are the expected maximum and minimum temperatures in Baker County during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Baker County during September?
Expect minimal rainfall in Baker County during September, with a total of 16 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Baker County during September?
The average wind speed in Baker County during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Baker County
Explore the daily rainfall trends and prepare for Baker Countys September weather 💧
Typically, Baker County has 5 rainy days in September with a total of 16 mm of rainfall.
UV exposure in Baker County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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