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Yavapai County (Prescott)
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United States weather

Weather in Yavapai County, Arizona for September 2026

Your guide to Yavapai County weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Yavapai County is slightly warmer than the historical average by 1.1 °F.

  • The forecast for the next days in Yavapai County predicts temperatures to be around 30 °F, close to the historical average.

  • In general, the average temperature in Yavapai County at the beginning of September is 28.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.9 °F by the end of September.

    • Rain 🌧️

  • Yavapai County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 132.2 mm.

    • More

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Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/15°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Yavapai County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Thundery outbreaks possible
30°
2
Moderate or heavy rain shower
29°
3
Partly cloudy
30°
4
Thundery outbreaks possible
28°
5
Moderate or heavy rain shower
27°
6
Moderate or heavy rain with thunder
26°
7
Thundery outbreaks possible
29°
8
Partly cloudy
33°
9
Thundery outbreaks possible
31°
10
Sunny
34°
11
Sunny
32°
12
Sunny
29°
13
Sunny
29°
14
Sunny
29°
15
Sunny
29°
16
Patchy rain possible
27°
17
Light rain shower
29°
18
Sunny
31°
19
Sunny
31°
20
Overcast
28°
21
Light rain shower
28°
22
Sunny
29°
23
Patchy rain possible
29°
24
Sunny
30°
25
Thundery outbreaks possible
29°
26
Thundery outbreaks possible
22°
27
Thundery outbreaks possible
20°
28
Thundery outbreaks possible
17°
29
Partly cloudy
23°
30
Partly cloudy
26°

Temperatures trend during September in Yavapai County

See the weather trend as well as the moving average line

September weather in Yavapai County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Thundery outbreaks possible
Thundery outbreaks possible
 30° /16° 0 mm 12
Sept. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /18° 6.7 mm 8
Sept. 3 Partly cloudy
Partly cloudy
 30° /17° 0 mm 11
Sept. 4 Thundery outbreaks possible
Thundery outbreaks possible
 28° /18° 0 mm 10
Sept. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /16° 9.1 mm 7
Sept. 6 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 26° /17° 31 mm 6
Sept. 7 Thundery outbreaks possible
Thundery outbreaks possible
 29° /16° 0 mm 9
Sept. 8 Partly cloudy
Partly cloudy
 33° /16° 0 mm 11
Sept. 9 Thundery outbreaks possible
Thundery outbreaks possible
 31° /18° 0.2 mm 10
Sept. 10 Sunny
Sunny
 34° /20° 0 mm 9.5
Sept. 11 Sunny
Sunny
 32° /22° 0 mm 9.4
Sept. 12 Sunny
Sunny
 29° /20° 0.9 mm 9.6
Sept. 13 Sunny
Sunny
 29° /19° 0 mm 9.6
Sept. 14 Sunny
Sunny
 29° /19° 0 mm 7
Sept. 15 Sunny
Sunny
 29° /19° 0 mm 7
Sept. 16 Patchy rain possible
Patchy rain possible
 27° /19° 6.8 mm 6
Sept. 17 Light rain shower
Light rain shower
 29° /18° 11.1 mm 7
Sept. 18 Sunny
Sunny
 31° /19° 0 mm 8
Sept. 19 Sunny
Sunny
 31° /20° 0 mm 8
Sept. 20 Overcast
Overcast
 28° /21° 3.4 mm 7
Sept. 21 Light rain shower
Light rain shower
 28° /17° 9.4 mm 7
Sept. 22 Sunny
Sunny
 29° /16° 0 mm 7
Sept. 23 Patchy rain possible
Patchy rain possible
 29° /17° 3.6 mm 6
Sept. 24 Sunny
Sunny
 30° /13° 0 mm 8
Sept. 25 Thundery outbreaks possible
Thundery outbreaks possible
 29° /17° 0 mm 8
Sept. 26 Thundery outbreaks possible
Thundery outbreaks possible
 22° /15° 0 mm 6
Sept. 27 Thundery outbreaks possible
Thundery outbreaks possible
 20° /13° 0 mm 7
Sept. 28 Thundery outbreaks possible
Thundery outbreaks possible
 17° /12° 0 mm 6
Sept. 29 Partly cloudy
Partly cloudy
 23° /9° 0 mm 7
Sept. 30 Partly cloudy
Partly cloudy
 26° /13° 0 mm 7
Next
Important Notice
Our weather forecast for Yavapai 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 Yavapai County forecast closer to your planned date for the most up-to-date weather information.
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Yavapai County in September - FAQ

What are the expected maximum and minimum temperatures in Yavapai County during September?
During September, expect a variety of temperatures with highs around 26° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Yavapai County during September?
Significant rainfall exceeding 132.2 mm is expected in Yavapai County during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Yavapai County during September?
The average wind speed in Yavapai County during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Yavapai County

Explore the daily rainfall trends and prepare for Yavapai Countys September weather 💧
Typically, Yavapai County has 7 rainy days in September with a total of 132.2 mm of rainfall.

UV exposure in Yavapai County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Prescott
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Location coordinates Where is Yavapai County?

Get accurate weather forecasts for Yavapai County, located at latitude 34.54 and longitude -112.469. Stay updated with localized weather information tailored for Yavapai County.

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