McAllen (TX)
May
Weather in McAllen, Texas for May 2027
Your guide to McAllen weather in May - trends and predictions
The climate of McAllen in May is notably wet, with an average of 12 rainy days, and a total of 109.7 mm of precipitation.
Is May a good time to visit McAllen? check out the best time to travel to McAllen page.
✨ Is May a good time to visit McAllen? – Ask the AI Weatherman
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
33°/23°
Temperatures
25 km/h
Avg max wind
72 %
Avg humidity
McAllen Weather May
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Temperatures trend during May in McAllen
See the weather trend as well as the moving average line
May weather in McAllen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 34° /23° | 0.8 mm | 7 | |
| May 2 | Patchy rain possible | 28° /20° | 1.5 mm | 7 | |
| May 3 |  Light rain | 28° /20° | 3.1 mm | 9 | |
| May 4 | Patchy rain possible | 28° /21° | 1.4 mm | 8 | |
| May 5 | Patchy rain possible | 33° /23° | 0.5 mm | 10 | |
| May 6 | Patchy rain possible | 36° /25° | 0.9 mm | 8 | |
| May 7 |  Moderate rain | 32° /24° | 21.4 mm | 6 | |
| May 8 | Moderate rain | 30° /23° | 16.2 mm | 5 | |
| May 9 | Light rain | 29° /21° | 7.1 mm | 8 | |
| May 10 | Light rain | 31° /22° | 3.5 mm | 8 | |
| May 11 | Light rain | 31° /20° | 3.5 mm | 8 | |
| May 12 |  Sunny | 34° /20° | 0 mm | 10 | |
| May 13 |  Overcast | 34° /22° | 0 mm | 10 | |
| May 14 | Overcast | 35° /21° | 0 mm | 10 | |
| May 15 |  Partly cloudy | 35° /23° | 0 mm | 11 | |
| May 16 | Overcast | 34° /24° | 0.1 mm | 10 | |
| May 17 | Overcast | 35° /25° | 0.2 mm | 9 | |
| May 18 | Patchy rain possible | 35° /25° | 1 mm | 9 | |
| May 19 | Overcast | 36° /25° | 0.8 mm | 9 | |
| May 20 | Light rain | 35° /25° | 5.5 mm | 7 | |
| May 21 |  Moderate or heavy rain shower | 35° /25° | 8.2 mm | 8 | |
| May 22 | Light rain | 34° /24° | 2.8 mm | 11 | |
| May 23 | Moderate rain | 33° /24° | 18.2 mm | 8 | |
| May 24 | Patchy rain possible | 34° /25° | 1.5 mm | 9 | |
| May 25 | Overcast | 33° /25° | 0 mm | 10 | |
| May 26 | Light rain | 34° /25° | 7.6 mm | 8 | |
| May 27 | Light rain | 34° /24° | 3.8 mm | 10 | |
| May 28 |  Thundery outbreaks possible | 36° /24° | 0.1 mm | 10 | |
| May 29 | Overcast | 36° /25° | 0 mm | 10 | |
| May 30 | Overcast | 37° /25° | 0 mm | 10 | |
| May 31 | Overcast | 35° /25° | 0 mm | 10 | |
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Important Notice
Our weather forecast for McAllen in May 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.
Change Month
McAllen in May - FAQ
What are the expected maximum and minimum temperatures in McAllen during May?
During May, expect a variety of temperatures with highs around 33° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in McAllen during May?
Significant rainfall exceeding 109.7 mm is expected in McAllen during May, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in McAllen during May?
The average wind speed in McAllen during May is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in McAllen
Explore the daily rainfall trends and prepare for McAllens May weather 💧
Typically, McAllen has 12 rainy days in May with a total of 109.7 mm of rainfall.
UV exposure in McAllen during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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