Yuma County (Yuma)
August
Weather in Yuma County, Arizona for August 2026
Your guide to Yuma County weather in August - trends and predictions
Extreme Heat Warning - See hour by hour.
Until now, August 2026 in Yuma County is slightly cooler than the historical average by 0.6 °F.
Expect cooler weather in the next days in Yuma County with the forecast suggesting a temperature of 42.1 °F, lower than the historical average.
In general, the average temperature in Yuma County at the beginning of August is 45 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 39.3 °F by the end of August.
Precipitation in Yuma County during August is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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30
Dry days
1
Rainy days
0
Snow days
43°/24°
Temperatures
24 km/h
Avg max wind
38 %
Avg humidity
Yuma County Weather August
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Temperatures trend during August in Yuma County
See the weather trend as well as the moving average line
August weather in Yuma County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 46° /26° | 0 mm | 12 | |
| Aug. 2 | Sunny | 46° /25° | 0 mm | 12 | |
| Aug. 3 | Sunny | 45° /24° | 0 mm | 12 | |
| Aug. 4 | Sunny | 43° /25° | 0 mm | 12 | |
| Aug. 5 |  Partly cloudy | 44° /26° | 0 mm | 12 | |
| Aug. 6 | Sunny | 45° /26° | 0.3 mm | 12 | |
| Aug. 7 | Partly cloudy | 46° /26° | 0 mm | 12 | |
| Aug. 8 |  Thundery outbreaks possible | 45° /26° | 0.1 mm | 11 | |
| Aug. 9 | Sunny | 44° /31° | 0 mm | 9.8 | |
| Aug. 10 | Sunny | 42° /31° | 0 mm | 8.8 | |
| Aug. 11 | Sunny | 42° /29° | 0 mm | 9.3 | |
| Aug. 12 | Sunny | 39° /29° | 0 mm | 9.9 | |
| Aug. 13 | Sunny | 39° /27° | 0 mm | 9 | |
| Aug. 14 | Sunny | 39° /27° | 0 mm | 9 | |
| Aug. 15 | Sunny | 40° /27° | 0 mm | 10 | |
| Aug. 16 | Sunny | 41° /27° | 0 mm | 10 | |
| Aug. 17 | Sunny | 42° /28° | 0 mm | 10 | |
| Aug. 18 | Sunny | 44° /30° | 0 mm | 10 | |
| Aug. 19 | Sunny | 45° /31° | 0 mm | 10 | |
| Aug. 20 | Sunny | 43° /31° | 0 mm | 10 | |
| Aug. 21 | Sunny | 45° /30° | 0 mm | 10 | |
| Aug. 22 | Sunny | 45° /31° | 0 mm | 11 | |
| Aug. 23 |  Light rain shower | 44° /28° | 1.3 mm | 9 | |
| Aug. 24 | Sunny | 45° /26° | 0 mm | 11 | |
| Aug. 25 | Sunny | 42° /26° | 0 mm | 10 | |
| Aug. 26 |  Mist | 39° /22° | 0 mm | 8 | |
| Aug. 27 |  Overcast | 33° /24° | 0 mm | 7 | |
| Aug. 28 | Overcast | 35° /26° | 0 mm | 8 | |
| Aug. 29 | Sunny | 40° /24° | 0 mm | 10 | |
| Aug. 30 | Sunny | 42° /24° | 0 mm | 10 | |
| Aug. 31 | Sunny | 44° /25° | 0 mm | 10 | |
| Next | |||||
Important Notice
Our weather forecast for Yuma County 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 Yuma County forecast closer to your planned date for the most up-to-date weather information.
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Yuma County in August - FAQ
What are the expected maximum and minimum temperatures in Yuma County during August?
With daytime temperatures soaring above 43° and not dropping much below 24° at night, August in Yuma County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Yuma County during August?
Rainfall in Yuma County during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 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 Yuma County during August?
The average wind speed in Yuma County during August is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Yuma County
Explore the daily rainfall trends and prepare for Yuma Countys August weather 💧
Typically, Yuma County has 1 rainy days in August with a total of 1.3 mm of rainfall.
UV exposure in Yuma County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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