Hidalgo County (McAllen)
September
Weather in Hidalgo County, Texas for September 2027
Your guide to Hidalgo County weather in September - trends and predictions
In general, the average temperature in Hidalgo County at the beginning of September is 36.2 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 34.1 °C by the end of September.
The climate of Hidalgo County in September is notably wet, with an average of 13 rainy days, and a total of 112 mm of precipitation.
Is September a good time to visit Hidalgo County? check out the best time to travel to Hidalgo County page.
✨ Is September a good time to visit Hidalgo County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
17
Dry days
13
Rainy days
0
Snow days
35°/25°
Temperatures
24 km/h
Avg max wind
66 %
Avg humidity
Hidalgo County Weather September
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Temperatures trend during September in Hidalgo County
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September weather in Hidalgo County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 38° /26° | 2.4 mm | 9 | |
| Sept. 2 | Patchy rain possible | 38° /26° | 0.9 mm | 9 | |
| Sept. 3 |  Light rain | 36° /26° | 2.7 mm | 9 | |
| Sept. 4 |  Moderate rain | 35° /26° | 14 mm | 8 | |
| Sept. 5 |  Moderate or heavy rain shower | 36° /26° | 5.8 mm | 9 | |
| Sept. 6 | Light rain | 35° /26° | 5.3 mm | 9 | |
| Sept. 7 |  Sunny | 35° /26° | 0 mm | 9 | |
| Sept. 8 |  Cloudy | 34° /25° | 0 mm | 9 | |
| Sept. 9 | Moderate rain | 34° /24° | 11.4 mm | 9 | |
| Sept. 10 | Light rain | 33° /25° | 3.3 mm | 7 | |
| Sept. 11 | Light rain | 36° /25° | 2.7 mm | 9 | |
| Sept. 12 | Light rain | 36° /26° | 2.8 mm | 9 | |
| Sept. 13 |  Partly cloudy | 35° /26° | 0 mm | 9 | |
| Sept. 14 | Cloudy | 35° /26° | 0.1 mm | 9 | |
| Sept. 15 | Moderate rain | 34° /25° | 13.6 mm | 8 | |
| Sept. 16 | Light rain | 33° /25° | 2.8 mm | 6 | |
| Sept. 17 | Light rain | 34° /25° | 4.3 mm | 6 | |
| Sept. 18 | Light rain | 34° /25° | 3.3 mm | 5 | |
| Sept. 19 | Patchy rain possible | 34° /26° | 1.5 mm | 8 | |
| Sept. 20 | Patchy rain possible | 35° /25° | 0.3 mm | 7 | |
| Sept. 21 | Moderate or heavy rain shower | 34° /26° | 8.3 mm | 7 | |
| Sept. 22 | Moderate rain | 34° /26° | 10.9 mm | 8 | |
| Sept. 23 | Moderate or heavy rain shower | 34° /26° | 5.1 mm | 7 | |
| Sept. 24 | Patchy rain possible | 35° /26° | 1.1 mm | 6 | |
| Sept. 25 | Light rain | 33° /26° | 3.2 mm | 6 | |
| Sept. 26 | Light rain | 33° /25° | 3.7 mm | 6 | |
| Sept. 27 | Partly cloudy | 34° /24° | 0 mm | 6 | |
| Sept. 28 | Partly cloudy | 34° /23° | 0.4 mm | 7 | |
| Sept. 29 | Partly cloudy | 34° /24° | 0.5 mm | 6 | |
| Sept. 30 | Patchy rain possible | 35° /24° | 1.6 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Hidalgo County in September 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 Hidalgo County forecast closer to your planned date for the most up-to-date weather information.
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Hidalgo County in September - FAQ
What are the expected maximum and minimum temperatures in Hidalgo County during September?
With daytime temperatures soaring above 35° and not dropping much below 25° at night, September in Hidalgo County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Hidalgo County during September?
Significant rainfall exceeding 112 mm is expected in Hidalgo County during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hidalgo County during September?
The average wind speed in Hidalgo County during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Hidalgo County
Explore the daily rainfall trends and prepare for Hidalgo Countys September weather 💧
Typically, Hidalgo County has 13 rainy days in September with a total of 112 mm of rainfall.
UV exposure in Hidalgo County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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