Tucson
August
Weather in Tucson for August 2025
Your guide to Tucson weather in August - trends and predictions
In general, the average temperature in Tucson at the beginning of August is 38.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 37.6 °F by the end of August.
The climate of Tucson in August is notably wet, with an average of 14 rainy days.
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17
Dry days
14
Rainy days
0
Snow days
39°/24°
Temperatures
19 km/h
Avg max wind
37 %
Avg humidity
Tucson in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2  39° | 3  40° | ||||
| 4 40° | 5 41° | 6  39° | 7 36° | 8  36° | 9 38° | 10  38° |
| 11 35° | 12 36° | 13 35° | 14 36° | 15 38° | 16 39° | 17  39° |
| 18 37° | 19 35° | 20 37° | 21 35° | 22 37° | 23 34° | 24 36° |
| 25 37° | 26 38° | 27 37° | 28 38° | 29 38° | 30 38° | 31  37° |
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Temperatures trend during August in Tucson
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Partly cloudy | 36° /22° | 0.2 mm | 8 | |
| Aug. 2 | Cloudy | 39° /26° | 2.4 mm | 9 | |
| Aug. 3 | Sunny | 40° /26° | 0 mm | 10 | |
| Aug. 4 | Sunny | 40° /26° | 0.7 mm | 9 | |
| Aug. 5 | Sunny | 41° /25° | 1 mm | 10 | |
| Aug. 6 | Patchy rain possible | 39° /24° | 0.7 mm | 9 | |
| Aug. 7 | Patchy rain possible | 36° /24° | 3.5 mm | 8 | |
| Aug. 8 | Heavy rain at times | 36° /25° | 2.6 mm | 8 | |
| Aug. 9 | Patchy rain possible | 38° /24° | 0.7 mm | 8 | |
| Aug. 10 | Overcast | 38° /24° | 0.7 mm | 8 | |
| Aug. 11 | Overcast | 35° /25° | 3.1 mm | 8 | |
| Aug. 12 | Patchy rain possible | 36° /23° | 6.2 mm | 8 | |
| Aug. 13 | Patchy rain possible | 35° /23° | 1.7 mm | 8 | |
| Aug. 14 | Cloudy | 36° /25° | 0.1 mm | 9 | |
| Aug. 15 | Overcast | 38° /25° | 0 mm | 9 | |
| Aug. 16 | Patchy rain possible | 39° /25° | 0.8 mm | 9 | |
| Aug. 17 | Moderate or heavy rain shower | 39° /25° | 4.2 mm | 9 | |
| Aug. 18 | Patchy rain possible | 37° /24° | 2.3 mm | 9 | |
| Aug. 19 | Moderate rain at times | 35° /23° | 2.5 mm | 8 | |
| Aug. 20 | Patchy rain possible | 37° /24° | 0.2 mm | 9 | |
| Aug. 21 | Moderate rain at times | 35° /23° | 4.5 mm | 8 | |
| Aug. 22 | Sunny | 37° /21° | 1.6 mm | 9 | |
| Aug. 23 | Overcast | 34° /24° | 0 mm | 8 | |
| Aug. 24 | Partly cloudy | 36° /23° | 0.2 mm | 9 | |
| Aug. 25 | Cloudy | 37° /23° | 4 mm | 8 | |
| Aug. 26 | Sunny | 38° /24° | 1.1 mm | 9 | |
| Aug. 27 | Partly cloudy | 37° /23° | 0.4 mm | 9 | |
| Aug. 28 | Partly cloudy | 38° /23° | 0.5 mm | 9 | |
| Aug. 29 | Sunny | 38° /23° | 0.1 mm | 9 | |
| Aug. 30 | Sunny | 38° /25° | 0.4 mm | 9 | |
| Aug. 31 | Thundery outbreaks possible | 37° /24° | 1.7 mm | 8 | |
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Important Notice
Our weather forecast for Tucson 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 Tucson forecast closer to your planned date for the most up-to-date weather information.
Tucson in August - FAQ
What are the expected maximum and minimum temperatures in Tucson during August?
With daytime temperatures soaring above 39° and not dropping much below 24° at night, August in Tucson is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Tucson during August?
Expect minimal rainfall in Tucson during August, with a total of 18.7 mm over approximately 14 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Tucson during August?
The average wind speed in Tucson during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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