Dallas County (Dallas)
May
Weather in Dallas County, Texas for May 2027
Your guide to Dallas County weather in May - trends and predictions
In general, the average temperature in Dallas County at the beginning of May is 26.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.2 °C by the end of May.
The climate of Dallas County in May is notably wet, with an average of 14 rainy days, and a total of 245.6 mm of precipitation.
Is May a good time to visit Dallas County? check out the best time to travel to Dallas County page.
✨ Is May a good time to visit Dallas County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
17
Dry days
14
Rainy days
0
Snow days
28°/19°
Temperatures
20 km/h
Avg max wind
69 %
Avg humidity
Dallas County Weather May
Move between months or click on a day
Temperatures trend during May in Dallas County
See the weather trend as well as the moving average line
May weather in Dallas County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Moderate rain | 23° /17° | 13.8 mm | 5 | |
| May 2 |  Light rain | 25° /16° | 7.7 mm | 7 | |
| May 3 | Moderate rain | 27° /17° | 11.1 mm | 7 | |
| May 4 | Light rain | 26° /18° | 2.6 mm | 7 | |
| May 5 | Moderate rain | 29° /18° | 15.4 mm | 7 | |
| May 6 |  Heavy rain | 26° /17° | 25.2 mm | 6 | |
| May 7 | Light rain | 29° /18° | 3.9 mm | 7 | |
| May 8 | Light rain | 30° /19° | 6 mm | 7 | |
| May 9 |  Patchy rain possible | 29° /19° | 1.3 mm | 7 | |
| May 10 | Moderate rain | 25° /18° | 15.1 mm | 6 | |
| May 11 | Light rain | 24° /17° | 6.6 mm | 5 | |
| May 12 | Light rain | 26° /17° | 4.5 mm | 7 | |
| May 13 | Light rain | 30° /19° | 4.4 mm | 8 | |
| May 14 | Light rain | 31° /20° | 5 mm | 8 | |
| May 15 | Patchy rain possible | 31° /21° | 1.8 mm | 8 | |
| May 16 |  Moderate or heavy rain shower | 29° /21° | 7.6 mm | 7 | |
| May 17 | Light rain | 30° /21° | 2.7 mm | 7 | |
| May 18 | Light rain | 31° /21° | 8.6 mm | 7 | |
| May 19 | Moderate rain | 30° /21° | 10.3 mm | 7 | |
| May 20 | Patchy rain possible | 28° /20° | 1.6 mm | 7 | |
| May 21 | Light rain | 28° /20° | 3.8 mm | 8 | |
| May 22 | Moderate or heavy rain shower | 28° /19° | 6 mm | 6 | |
| May 23 | Light rain | 28° /19° | 5.9 mm | 7 | |
| May 24 | Moderate rain | 29° /21° | 11.3 mm | 7 | |
| May 25 | Patchy rain possible | 29° /20° | 2.3 mm | 7 | |
| May 26 | Moderate rain | 30° /21° | 12.3 mm | 8 | |
| May 27 | Moderate rain | 30° /21° | 18.1 mm | 7 | |
| May 28 | Moderate or heavy rain shower | 31° /20° | 9.4 mm | 8 | |
| May 29 | Moderate rain | 30° /21° | 13.5 mm | 8 | |
| May 30 | Patchy rain possible | 30° /21° | 1.4 mm | 7 | |
| May 31 | Light rain | 32° /21° | 6.4 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Dallas County 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 Dallas County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dallas County in May - FAQ
What are the expected maximum and minimum temperatures in Dallas County during May?
During May, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dallas County during May?
Significant rainfall exceeding 245.6 mm is expected in Dallas County during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Dallas County during May?
The average wind speed in Dallas County during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Dallas County
Explore the daily rainfall trends and prepare for Dallas Countys May weather 💧
Typically, Dallas County has 14 rainy days in May with a total of 245.6 mm of rainfall.
UV exposure in Dallas County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Dallas County
Select a location for an accurate weather forecast
More Locations Quick links
More Dallas County weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.