McKinney
August
Weather in McKinney for August 2025
Your guide to McKinney weather in August - trends and predictions
In general, the average temperature in McKinney at the beginning of August is 40.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 37.7 °F by the end of August.
With an average of 5 rainy days, McKinney experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
39°/26°
Temperatures
23 km/h
Avg max wind
39 %
Avg humidity
McKinney in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  40° | 2 41° | 3 42° | ||||
| 4 40° | 5  40° | 6 41° | 7  40° | 8 40° | 9  39° | 10 38° |
| 11 39° | 12 40° | 13 40° | 14 39° | 15  38° | 16 38° | 17 41° |
| 18 43° | 19 43° | 20 42° | 21 40° | 22 39° | 23 39° | 24 40° |
| 25 41° | 26 41° | 27 41° | 28 36° | 29  34° | 30 35° | 31 36° |
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Temperatures trend during August in McKinney
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 | Sunny | 40° /26° | 0 mm | 10 | |
| Aug. 2 | Sunny | 41° /27° | 0 mm | 10 | |
| Aug. 3 | Sunny | 42° /27° | 0.4 mm | 10 | |
| Aug. 4 | Sunny | 40° /26° | 0 mm | 10 | |
| Aug. 5 | Moderate rain at times | 40° /27° | 0.4 mm | 9 | |
| Aug. 6 | Sunny | 41° /27° | 0 mm | 10 | |
| Aug. 7 | Patchy rain possible | 40° /28° | 0.1 mm | 9 | |
| Aug. 8 | Moderate rain at times | 40° /27° | 1.2 mm | 9 | |
| Aug. 9 | Cloudy | 39° /26° | 1.6 mm | 9 | |
| Aug. 10 | Sunny | 38° /25° | 2 mm | 9 | |
| Aug. 11 | Cloudy | 39° /26° | 1.8 mm | 9 | |
| Aug. 12 | Sunny | 40° /27° | 0 mm | 10 | |
| Aug. 13 | Sunny | 40° /27° | 0 mm | 10 | |
| Aug. 14 | Patchy rain possible | 39° /27° | 0.1 mm | 9 | |
| Aug. 15 | Partly cloudy | 38° /26° | 0 mm | 10 | |
| Aug. 16 | Sunny | 38° /24° | 0 mm | 9 | |
| Aug. 17 | Partly cloudy | 41° /24° | 0.4 mm | 10 | |
| Aug. 18 | Sunny | 43° /28° | 0 mm | 10 | |
| Aug. 19 | Sunny | 43° /29° | 0.3 mm | 10 | |
| Aug. 20 | Moderate rain at times | 42° /27° | 0.3 mm | 10 | |
| Aug. 21 | Partly cloudy | 40° /26° | 0 mm | 10 | |
| Aug. 22 | Partly cloudy | 39° /25° | 0.1 mm | 9 | |
| Aug. 23 | Partly cloudy | 39° /26° | 0.3 mm | 9 | |
| Aug. 24 | Sunny | 40° /27° | 0 mm | 9 | |
| Aug. 25 | Partly cloudy | 41° /27° | 0.1 mm | 10 | |
| Aug. 26 | Partly cloudy | 41° /27° | 0.2 mm | 9 | |
| Aug. 27 | Sunny | 41° /26° | 0.5 mm | 10 | |
| Aug. 28 | Partly cloudy | 36° /24° | 1.4 mm | 9 | |
| Aug. 29 | Overcast | 34° /23° | 0.3 mm | 8 | |
| Aug. 30 | Cloudy | 35° /22° | 0 mm | 8 | |
| Aug. 31 | Cloudy | 36° /22° | 0 mm | 8 | |
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Important Notice
Our weather forecast for McKinney 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 McKinney forecast closer to your planned date for the most up-to-date weather information.
McKinney in August - FAQ
What are the expected maximum and minimum temperatures in McKinney during August?
With daytime temperatures soaring above 39° and not dropping much below 26° at night, August in McKinney is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in McKinney during August?
Expect minimal rainfall in McKinney during August, with a total of 11.6 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in McKinney during August?
The average wind speed in McKinney during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in McKinney
Explore the daily rainfall trends and prepare for McKinneys August weather 💧
UV exposure in McKinney during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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