Beltrami County (Bemidji)
September
Weather in Beltrami County, Minnesota for September 2026
Your guide to Beltrami County weather in September - trends and predictions
So far, September 2026 in Beltrami County is slightly warmer than the historical average by 0.6 °F.
Expect cooler weather in the next days in Beltrami County with the forecast suggesting a temperature of 14.5 °F, lower than the historical average.
In general, the average temperature in Beltrami County at the beginning of September is 21.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.6 °F by the end of September.
Beltrami County experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 205.2 mm.
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Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
21°/12°
Temperatures
18 km/h
Avg max wind
76 %
Avg humidity
Beltrami County Weather September
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Temperatures trend during September in Beltrami County
See the weather trend as well as the moving average line
September weather in Beltrami County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 26° /13° | 0 mm | 7 | |
| Sept. 2 |  Patchy light rain with thunder | 26° /12° | 3.2 mm | 7 | |
| Sept. 3 |  Overcast | 20° /11° | 84.2 mm | 4 | |
| Sept. 4 |  Moderate or heavy rain shower | 18° /9° | 17 mm | 4 | |
| Sept. 5 | Overcast | 17° /11° | 1.9 mm | 2 | |
| Sept. 6 | Overcast | 21° /9° | 0.3 mm | 3 | |
| Sept. 7 | Partly cloudy | 21° /12° | 7 mm | 3 | |
| Sept. 8 |  Thundery outbreaks possible | 24° /12° | 1.8 mm | 5 | |
| Sept. 9 |  Fog | 23° /14° | 0.3 mm | 6 | |
| Sept. 10 | Fog | 24° /11° | 0 mm | 5 | |
| Sept. 11 | Overcast | 23° /13° | 18.6 mm | 4 | |
| Sept. 12 | Moderate or heavy rain shower | 17° /11° | 29.9 mm | 4 | |
| Sept. 13 | Fog | 19° /12° | 0 mm | 5 | |
| Sept. 14 | Thundery outbreaks possible | 20° /11° | 15 mm | 4 | |
| Sept. 15 |  Cloudy | 22° /15° | 2.5 mm | 5 | |
| Sept. 16 | Cloudy | 24° /12° | 0.3 mm | 4 | |
| Sept. 17 | Overcast | 21° /13° | 0.2 mm | 4 | |
| Sept. 18 |  Light rain shower | 18° /13° | 2.9 mm | 3 | |
| Sept. 19 |  Heavy rain | 17° /12° | 6.9 mm | 3 | |
| Sept. 20 | Overcast | 17° /9° | 0 mm | 5 | |
| Sept. 21 | Overcast | 16° /8° | 0 mm | 4.6 | |
| Sept. 22 |  Sunny | 18° /7° | 0 mm | 4.7 | |
| Sept. 23 | Sunny | 19° /9° | 0 mm | 4.5 | |
| Sept. 24 | Overcast | 14° /11° | 1.2 mm | 3 | |
| Sept. 25 | Sunny | 22° /13° | 0 mm | 6 | |
| Sept. 26 | Sunny | 22° /15° | 0 mm | 6 | |
| Sept. 27 | Light rain shower | 17° /6° | 31.2 mm | 3 | |
| Sept. 28 | Patchy rain possible | 6° /2° | 5 mm | 1 | |
| Sept. 29 | Overcast | 9° /1° | 0 mm | 3 | |
| Sept. 30 | Sunny | 12° /5° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Beltrami 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 Beltrami County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Beltrami County in September - FAQ
What are the expected maximum and minimum temperatures in Beltrami County during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Beltrami County during September?
Significant rainfall exceeding 205.2 mm is expected in Beltrami County during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Beltrami County during September?
The average wind speed in Beltrami County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Beltrami County
Explore the daily rainfall trends and prepare for Beltrami Countys September weather 💧
Typically, Beltrami County has 10 rainy days in September with a total of 205.2 mm of rainfall.
UV exposure in Beltrami County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Beltrami County?Get accurate weather forecasts for Beltrami County, located at latitude 47.474 and longitude -94.88. Stay updated with localized weather information tailored for Beltrami County.
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