Collin County (Frisco)
August
Weather in Collin County, Texas for August 2026
Your guide to Collin County weather in August - trends and predictions
In general, the average temperature in Collin County at the beginning of August is 38.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 36.4 °C by the end of August.
Collin County experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 38.4 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
38°/27°
Temperatures
21 km/h
Avg max wind
43 %
Avg humidity
Collin County Weather August
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Temperatures trend during August in Collin County
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August weather in Collin County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 38° /27° | 0 mm | 9 | |
| Aug. 2 | Sunny | 39° /27° | 0 mm | 9 | |
| Aug. 3 | Sunny | 38° /27° | 0.3 mm | 9 | |
| Aug. 4 | Sunny | 38° /26° | 2.3 mm | 9 | |
| Aug. 5 | Sunny | 39° /26° | 0 mm | 9 | |
| Aug. 6 | Sunny | 40° /27° | 0 mm | 10 | |
| Aug. 7 | Sunny | 40° /27° | 0 mm | 9 | |
| Aug. 8 | Sunny | 40° /27° | 1.1 mm | 9 | |
| Aug. 9 |  Cloudy | 38° /26° | 1.9 mm | 8 | |
| Aug. 10 | Sunny | 38° /26° | 1.5 mm | 9 | |
| Aug. 11 |  Partly cloudy | 39° /26° | 1.1 mm | 9 | |
| Aug. 12 | Sunny | 39° /27° | 0 mm | 9 | |
| Aug. 13 | Sunny | 38° /27° | 5.4 mm | 9 | |
| Aug. 14 |  Patchy rain possible | 38° /27° | 0 mm | 8 | |
| Aug. 15 | Partly cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 16 | Sunny | 39° /26° | 0 mm | 9 | |
| Aug. 17 | Partly cloudy | 41° /27° | 0.3 mm | 9 | |
| Aug. 18 | Sunny | 42° /29° | 0 mm | 9 | |
| Aug. 19 | Sunny | 42° /29° | 0.1 mm | 9 | |
| Aug. 20 | Sunny | 43° /28° | 0 mm | 10 | |
| Aug. 21 | Partly cloudy | 39° /26° | 0 mm | 9 | |
| Aug. 22 | Partly cloudy | 38° /27° | 0.1 mm | 9 | |
| Aug. 23 | Partly cloudy | 38° /26° | 0.2 mm | 9 | |
| Aug. 24 | Sunny | 38° /27° | 0.1 mm | 9 | |
| Aug. 25 | Sunny | 39° /28° | 1.2 mm | 9 | |
| Aug. 26 | Partly cloudy | 38° /27° | 0.1 mm | 8 | |
| Aug. 27 | Partly cloudy | 40° /25° | 0.3 mm | 9 | |
| Aug. 28 | Partly cloudy | 38° /25° | 1.9 mm | 9 | |
| Aug. 29 |  Overcast | 34° /23° | 2.6 mm | 7 | |
| Aug. 30 | Partly cloudy | 33° /22° | 0 mm | 8 | |
| Aug. 31 | Cloudy | 33° /24° | 17.9 mm | 7 | |
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Important Notice
Our weather forecast for Collin 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 Collin County forecast closer to your planned date for the most up-to-date weather information.
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Collin County in August - FAQ
What are the expected maximum and minimum temperatures in Collin County during August?
With daytime temperatures soaring above 38° and not dropping much below 27° at night, August in Collin County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Collin County during August?
In August, Collin County can expect light to moderate rainfall, totaling 38.4 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Collin County during August?
The average wind speed in Collin County during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Collin County
Explore the daily rainfall trends and prepare for Collin Countys August weather 💧
Typically, Collin County has 10 rainy days in August with a total of 38.4 mm of rainfall.
UV exposure in Collin County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Collin County?Get accurate weather forecasts for Collin County, located at latitude 33.151 and longitude -96.824. Stay updated with localized weather information tailored for Collin County.
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