Katy (TX)
May
Weather in Katy, Texas for May 2027
Your guide to Katy weather in May - trends and predictions
In general, the average temperature in Katy at the beginning of May is 25.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.9 °F by the end of May.
Katy in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 263.6 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
29°/20°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Katy Weather May
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Temperatures trend during May in Katy
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May weather in Katy day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Moderate or heavy rain shower | 20° /13° | 78.2 mm | 2 | |
| May 2 | Cloudy | 23° /12° | 0 mm | 11 | |
| May 3 | Sunny | 26° /14° | 0 mm | 11 | |
| May 4 | Sunny | 27° /15° | 0 mm | 11 | |
| May 5 | Patchy rain possible | 28° /19° | 0.8 mm | 5 | |
| May 6 | Patchy rain possible | 30° /20° | 1.5 mm | 6 | |
| May 7 | Overcast | 24° /18° | 0 mm | 3 | |
| May 8 | Heavy rain at times | 26° /20° | 4.6 mm | 3 | |
| May 9 | Moderate or heavy rain shower | 30° /20° | 6.3 mm | 8 | |
| May 10 | Patchy rain possible | 32° /22° | 2 mm | 8 | |
| May 11 | Patchy rain possible | 26° /18° | 4.7 mm | 8 | |
| May 12 | Overcast | 29° /19° | 0 mm | 11 | |
| May 13 | Sunny | 30° /18° | 0 mm | 11 | |
| May 14 | Sunny | 31° /19° | 0 mm | 12 | |
| May 15 | Sunny | 31° /19° | 0 mm | 12 | |
| May 16 | Patchy rain possible | 31° /20° | 0.1 mm | 11 | |
| May 17 | Patchy rain possible | 31° /23° | 2.5 mm | 5 | |
| May 18 | Heavy rain at times | 31° /23° | 11.7 mm | 5 | |
| May 19 | Moderate or heavy rain shower | 30° /23° | 26.8 mm | 5 | |
| May 20 | Moderate or heavy rain shower | 28° /21° | 40.3 mm | 6 | |
| May 21 | Moderate rain at times | 26° /22° | 2.5 mm | 9 | |
| May 22 | Moderate or heavy rain shower | 29° /20° | 10.4 mm | 12 | |
| May 23 | Moderate or heavy rain shower | 27° /20° | 28.7 mm | 6 | |
| May 24 | Patchy rain possible | 28° /20° | 0.7 mm | 7 | |
| May 25 | Patchy rain possible | 30° /21° | 1.9 mm | 8 | |
| May 26 | Moderate rain at times | 30° /21° | 2 mm | 9 | |
| May 27 | Moderate or heavy rain shower | 25° /20° | 37.9 mm | 6 | |
| May 28 | Partly cloudy | 31° /19° | 0 mm | 12 | |
| May 29 | Partly cloudy | 32° /21° | 0 mm | 12 | |
| May 30 | Overcast | 33° /22° | 0 mm | 12 | |
| May 31 | Sunny | 35° /24° | 0 mm | 12 | |
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Important Notice
Our weather forecast for Katy 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 Katy forecast closer to your planned date for the most up-to-date weather information.
Change Month
Katy in May - FAQ
What are the expected maximum and minimum temperatures in Katy during May?
During May, expect a variety of temperatures with highs around 29° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Katy during May?
Significant rainfall exceeding 263.6 mm is expected in Katy during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Katy during May?
The average wind speed in Katy during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Katy
Explore the daily rainfall trends and prepare for Katys May weather 💧
Typically, Katy has 18 rainy days in May with a total of 263.6 mm of rainfall.
UV exposure in Katy during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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