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Weather in Brigham City, Utah for September 2026

Your guide to Brigham City weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Brigham City is slightly cooler than the historical average by 1.1 °F.

  • The forecast for the upcoming days in Brigham City predicts a temperature of 24.2 °F, which is slightly above the historical average.

  • In general, the average temperature in Brigham City at the beginning of September is 27.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.9 °F by the end of September.

    • Rain 🌧️

  • With an average of 2 rainy days, Brigham City experiences minimal rainfall in September.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
28
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/12°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
42 %
Avg humidity

Brigham City Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
28°
2
Partly cloudy
29°
3
Partly cloudy
28°
4
Cloudy
29°
5
Sunny
28°
6
Thundery outbreaks possible
27°
7
Cloudy
24°
8
Partly cloudy
26°
9
Overcast
25°
10
Cloudy
26°
11
Partly cloudy
26°
12
Sunny
26°
13
Thundery outbreaks possible
25°
14
Partly cloudy
22°
15
Cloudy
22°
16
Sunny
25°
17
Sunny
23°
18
Sunny
23°
19
Overcast
21°
20
Partly cloudy
22°
21
Thundery outbreaks possible
23°
22
Patchy rain possible
20°
23
Sunny
23°
24
Sunny
24°
25
Sunny
26°
26
Sunny
23°
27
Overcast
25°
28
Thundery outbreaks possible
22°
29
Sunny
23°
30
Sunny
24°

Temperatures trend during September in Brigham City

See the weather trend as well as the moving average line

September weather in Brigham City day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 28° /13° 0 mm 8
Sept. 2 Partly cloudy
Partly cloudy
 29° /15° 0 mm 8
Sept. 3 Partly cloudy
Partly cloudy
 28° /13° 0 mm 9
Sept. 4 Cloudy
Cloudy
 29° /15° 0 mm 9
Sept. 5 Sunny
Sunny
 28° /15° 0 mm 9
Sept. 6 Thundery outbreaks possible
Thundery outbreaks possible
 27° /13° 2.2 mm 9
Sept. 7 Cloudy
Cloudy
 24° /12° 0.7 mm 9
Sept. 8 Partly cloudy
Partly cloudy
 26° /13° 0 mm 8
Sept. 9 Overcast
Overcast
 25° /13° 0 mm 8
Sept. 10 Cloudy
Cloudy
 26° /12° 0 mm 8
Sept. 11 Partly cloudy
Partly cloudy
 26° /14° 0 mm 8
Sept. 12 Sunny
Sunny
 26° /11° 0 mm 7
Sept. 13 Thundery outbreaks possible
Thundery outbreaks possible
 25° /12° 0 mm 8
Sept. 14 Partly cloudy
Partly cloudy
 22° /9° 0 mm 7
Sept. 15 Cloudy
Cloudy
 22° /8° 0 mm 6
Sept. 16 Sunny
Sunny
 25° /10° 0.4 mm 5
Sept. 17 Sunny
Sunny
 23° /11° 2 mm 5
Sept. 18 Sunny
Sunny
 23° /9° 4.2 mm 5
Sept. 19 Overcast
Overcast
 21° /9° 2.5 mm 5
Sept. 20 Partly cloudy
Partly cloudy
 22° /10° 0 mm 7
Sept. 21 Thundery outbreaks possible
Thundery outbreaks possible
 23° /10° 2 mm 6
Sept. 22 Patchy rain possible
Patchy rain possible
 20° /11° 4.1 mm 4
Sept. 23 Sunny
Sunny
 23° /7° 0 mm 6
Sept. 24 Sunny
Sunny
 24° /9° 0 mm 6
Sept. 25 Sunny
Sunny
 26° /11° 0 mm 6
Sept. 26 Sunny
Sunny
 23° /11° 0 mm 5.8
Sept. 27 Overcast
Overcast
 25° /14° 0.4 mm 5.6
Sept. 28 Thundery outbreaks possible
Thundery outbreaks possible
 22° /12° 0.5 mm 5.4
Sept. 29 Sunny
Sunny
 23° /10° 0 mm 5.6
Sept. 30 Sunny
Sunny
 24° /10° 0 mm 6.1
Next
Important Notice
Our weather forecast for Brigham City 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 Brigham City forecast closer to your planned date for the most up-to-date weather information.
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Brigham City in September - FAQ

What are the expected maximum and minimum temperatures in Brigham City during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Brigham City during September?
Rainfall in Brigham City during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Brigham City during September?
The average wind speed in Brigham City during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Brigham City

Explore the daily rainfall trends and prepare for Brigham Citys September weather 💧
Typically, Brigham City has 2 rainy days in September with a total of 7.2 mm of rainfall.

UV exposure in Brigham City during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Brigham City?

Get accurate weather forecasts for Brigham City, located at latitude 41.51 and longitude -112.016. Stay updated with localized weather information tailored for Brigham City.

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