McAllen (TX)
August
Weather in McAllen, Texas for August 2027
Your guide to McAllen weather in August - trends and predictions
In general, the average temperature in McAllen at the beginning of August is 38.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 37.2 °C by the end of August.
McAllen experiences moderate rainfall in August, with an average of 7 rainy days and a total precipitation of 48.6 mm.
Is August a good time to visit McAllen? check out the best time to travel to McAllen page.
✨ Is August a good time to visit McAllen? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
38°/26°
Temperatures
28 km/h
Avg max wind
63 %
Avg humidity
McAllen Weather August
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Temperatures trend during August in McAllen
See the weather trend as well as the moving average line
August weather in McAllen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Overcast | 40° /26° | 0.6 mm | 11 | |
| Aug. 2 |  Light rain | 40° /27° | 3 mm | 11 | |
| Aug. 3 |  Mist | 39° /25° | 0.1 mm | 11 | |
| Aug. 4 | Overcast | 39° /26° | 0.2 mm | 12 | |
| Aug. 5 |  Thundery outbreaks possible | 37° /27° | 0.1 mm | 11 | |
| Aug. 6 | Thundery outbreaks possible | 37° /27° | 0.1 mm | 11 | |
| Aug. 7 |  Patchy rain possible | 38° /27° | 1.5 mm | 11 | |
| Aug. 8 |  Cloudy | 38° /26° | 0.8 mm | 11 | |
| Aug. 9 | Light rain | 38° /26° | 5.4 mm | 11 | |
| Aug. 10 | Cloudy | 38° /26° | 0.3 mm | 11 | |
| Aug. 11 | Overcast | 38° /26° | 0 mm | 11 | |
| Aug. 12 |  Partly cloudy | 39° /26° | 0 mm | 11 | |
| Aug. 13 | Overcast | 40° /27° | 0 mm | 11 | |
| Aug. 14 | Thundery outbreaks possible | 38° /27° | 0 mm | 11 | |
| Aug. 15 | Light rain | 36° /28° | 4.3 mm | 10 | |
| Aug. 16 | Overcast | 33° /26° | 0.2 mm | 11 | |
| Aug. 17 | Cloudy | 39° /27° | 0.3 mm | 11 | |
| Aug. 18 | Mist | 39° /26° | 0 mm | 11 | |
| Aug. 19 | Partly cloudy | 38° /26° | 0 mm | 8 | |
| Aug. 20 |  Sunny | 39° /26° | 0 mm | 9 | |
| Aug. 21 | Sunny | 40° /26° | 0 mm | 10 | |
| Aug. 22 | Sunny | 39° /26° | 0 mm | 9 | |
| Aug. 23 | Patchy rain possible | 38° /25° | 2.1 mm | 9 | |
| Aug. 24 |  Moderate rain | 36° /25° | 10.6 mm | 9 | |
| Aug. 25 | Patchy rain possible | 37° /26° | 1.6 mm | 9 | |
| Aug. 26 | Patchy rain possible | 37° /26° | 0.9 mm | 9 | |
| Aug. 27 | Patchy rain possible | 37° /26° | 1.5 mm | 9 | |
| Aug. 28 | Moderate rain | 37° /26° | 11.2 mm | 10 | |
| Aug. 29 | Sunny | 37° /26° | 0.7 mm | 10 | |
| Aug. 30 | Patchy rain possible | 38° /26° | 0.8 mm | 9 | |
| Aug. 31 | Light rain | 38° /27° | 2.6 mm | 10 | |
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Important Notice
Our weather forecast for McAllen 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 McAllen forecast closer to your planned date for the most up-to-date weather information.
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McAllen in August - FAQ
What are the expected maximum and minimum temperatures in McAllen during August?
With daytime temperatures soaring above 38° and not dropping much below 26° at night, August in McAllen is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in McAllen during August?
In August, McAllen can expect light to moderate rainfall, totaling 48.6 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in McAllen during August?
The average wind speed in McAllen during August is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in McAllen
Explore the daily rainfall trends and prepare for McAllens August weather 💧
Typically, McAllen has 7 rainy days in August with a total of 48.6 mm of rainfall.
UV exposure in McAllen during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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