Baker County (Baker City)
September
Weather in Baker County, Oregon for September 2025
Your guide to Baker County weather in September - trends and predictions
The forecast for the first days of September 2025 in Baker County predicts the temperature to be 30 °F, significantly warmer than the historical average.
In general, the average temperature in Baker County at the beginning of September is 28.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24 °F by the end of September.
Baker County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 24 mm.
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Temperatures
Rain 🌧️
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23
Dry days
7
Rainy days
0
Snow days
25°/11°
Temperatures
17 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 |  Patchy rain possible | 30° /13° | 1.7 mm | 4 | |
| Sept. 2 | Patchy rain possible | 26° /13° | 0.2 mm | 4 | |
| Sept. 3 | Patchy rain possible | 17° /12° | 2.3 mm | 3 | |
| Sept. 4 |  Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 5 | Sunny | 32° /15° | 0 mm | 8 | |
| Sept. 6 |  Partly cloudy | 34° /16° | 0 mm | 8 | |
| Sept. 7 | Partly cloudy | 34° /16° | 0 mm | 8 | |
| Sept. 8 |  Overcast | 31° /15° | 0 mm | 7 | |
| Sept. 9 | Sunny | 31° /14° | 0 mm | 8 | |
| Sept. 10 | Overcast | 28° /14° | 0 mm | 6 | |
| Sept. 11 |  Moderate or heavy rain shower | 18° /10° | 6.5 mm | 4 | |
| Sept. 12 |  Heavy rain at times | 17° /9° | 4.4 mm | 4 | |
| Sept. 13 | Sunny | 22° /6° | 0 mm | 6 | |
| Sept. 14 | Partly cloudy | 23° /9° | 0 mm | 6 | |
| Sept. 15 | Patchy rain possible | 18° /10° | 1.4 mm | 4 | |
| Sept. 16 | Overcast | 20° /8° | 1.3 mm | 5 | |
| Sept. 17 | Moderate or heavy rain shower | 15° /10° | 9.1 mm | 4 | |
| Sept. 18 | Overcast | 19° /9° | 0 mm | 4 | |
| Sept. 19 | Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 20 | Sunny | 20° /7° | 0 mm | 6 | |
| Sept. 21 | Sunny | 19° /4° | 0 mm | 5 | |
| Sept. 22 |  Cloudy | 23° /8° | 0 mm | 5 | |
| Sept. 23 | Cloudy | 23° /10° | 0 mm | 5 | |
| Sept. 24 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 25 | Overcast | 28° /10° | 0.5 mm | 6 | |
| Sept. 26 | Partly cloudy | 25° /10° | 0.1 mm | 7 | |
| Sept. 27 | Sunny | 25° /11° | 0 mm | 7 | |
| Sept. 28 | Sunny | 29° /12° | 0 mm | 7 | |
| Sept. 29 | Partly cloudy | 19° /4° | 0 mm | 5 | |
| Sept. 30 | Sunny | 15° /0° | 0 mm | 5 | |
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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.
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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?
In September, Baker County can expect light to moderate rainfall, totaling 24 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Baker County during September?
The average wind speed in Baker County during September is 17 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 💧
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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Where is Baker County?Get accurate weather forecasts for Baker County, located at latitude 44.775 and longitude -117.834. Stay updated with localized weather information tailored for Baker County.
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