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Oro Valley (AZ)
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United States weather

Weather in Oro Valley, Arizona for August 2026

Your guide to Oro Valley weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Oro Valley at the beginning of August is 40.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 34.1 °F by the end of August.

    • Rain 🌧️

  • With an average of 5 rainy days, Oro Valley experiences minimal rainfall in August.

    • More

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Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
37°/22°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
38 %
Avg humidity

Oro Valley Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain at times
38°
2
Sunny
41°
3
Sunny
41°
4
Sunny
41°
5
Sunny
41°
6
Partly cloudy
42°
7
Partly cloudy
42°
8
Sunny
40°
9
Sunny
38°
10
Overcast
37°
11
Sunny
38°
12
Sunny
40°
13
Thundery outbreaks possible
39°
14
Overcast
35°
15
Moderate or heavy rain shower
28°
16
Partly cloudy
34°
17
Partly cloudy
37°
18
Overcast
34°
19
Cloudy
38°
20
Cloudy
37°
21
Overcast
40°
22
Partly cloudy
38°
23
Thundery outbreaks possible
36°
24
Cloudy
38°
25
Moderate or heavy rain shower
36°
26
Cloudy
32°
27
Overcast
32°
28
Partly cloudy
34°
29
Thundery outbreaks possible
33°
30
Sunny
37°
31
Partly cloudy
35°

Temperatures trend during August in Oro Valley

See the weather trend as well as the moving average line

August weather in Oro Valley day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Moderate rain at times
Moderate rain at times
 38° /22° 3.4 mm 14
Aug. 2 Sunny
Sunny
 41° /27° 0 mm 14
Aug. 3 Sunny
Sunny
 41° /24° 0 mm 14
Aug. 4 Sunny
Sunny
 41° /23° 0 mm 13
Aug. 5 Sunny
Sunny
 41° /27° 0 mm 13
Aug. 6 Partly cloudy
Partly cloudy
 42° /25° 0 mm 13
Aug. 7 Partly cloudy
Partly cloudy
 42° /24° 0 mm 14
Aug. 8 Sunny
Sunny
 40° /24° 0 mm 13
Aug. 9 Sunny
Sunny
 38° /23° 0 mm 13
Aug. 10 Overcast
Overcast
 37° /21° 0 mm 13
Aug. 11 Sunny
Sunny
 38° /20° 0 mm 13
Aug. 12 Sunny
Sunny
 40° /22° 0 mm 13
Aug. 13 Thundery outbreaks possible
Thundery outbreaks possible
 39° /22° 0 mm 13
Aug. 14 Overcast
Overcast
 35° /21° 0 mm 11
Aug. 15 Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /22° 24 mm 7
Aug. 16 Partly cloudy
Partly cloudy
 34° /20° 20.2 mm 13
Aug. 17 Partly cloudy
Partly cloudy
 37° /21° 0 mm 13
Aug. 18 Overcast
Overcast
 34° /24° 0 mm 7
Aug. 19 Cloudy
Cloudy
 38° /22° 0 mm 13
Aug. 20 Cloudy
Cloudy
 37° /21° 0 mm 13
Aug. 21 Overcast
Overcast
 40° /23° 0 mm 13
Aug. 22 Partly cloudy
Partly cloudy
 38° /24° 2.2 mm 12
Aug. 23 Thundery outbreaks possible
Thundery outbreaks possible
 36° /22° 0 mm 12
Aug. 24 Cloudy
Cloudy
 38° /22° 0 mm 12
Aug. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 36° /21° 21.1 mm 12
Aug. 26 Cloudy
Cloudy
 32° /18° 0 mm 12
Aug. 27 Overcast
Overcast
 32° /19° 0 mm 12
Aug. 28 Partly cloudy
Partly cloudy
 34° /20° 0 mm 11
Aug. 29 Thundery outbreaks possible
Thundery outbreaks possible
 33° /23° 0 mm 12
Aug. 30 Sunny
Sunny
 37° /22° 0 mm 11
Aug. 31 Partly cloudy
Partly cloudy
 35° /21° 0 mm 12
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Important Notice
Our weather forecast for Oro Valley in August 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 Oro Valley forecast closer to your planned date for the most up-to-date weather information.
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Oro Valley in August - FAQ

What are the expected maximum and minimum temperatures in Oro Valley during August?

With daytime temperatures soaring above 37° and not dropping much below 22° at night, August in Oro Valley is quite hot. Staying hydrated and avoiding peak sun hours is advisable.

How much rainfall should be expected in Oro Valley during August?

Moderate rainfall is anticipated in Oro Valley during August, with a total of 70.9 mm spread over approximately 5 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Oro Valley during August?

The average wind speed in Oro Valley during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Oro Valley

Explore the daily rainfall trends and prepare for Oro Valleys August weather 💧
Typically, Oro Valley has 5 rainy days in August with a total of 70.9 mm of rainfall.

UV exposure in Oro Valley during August

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

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Location coordinates Where is Oro Valley?

Get accurate weather forecasts for Oro Valley, located at latitude 32.391 and longitude -110.966. Stay updated with localized weather information tailored for Oro Valley.

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