Weather in Dallas in May 2025
- May is usually the wettest month of the year in Dallas;
Average weather
Average temperature in Dallas in May
The temperature in May is +84°F on average, with a range between a maximum of +93°F during the day and a minimum of +54°F at night.
The average maximum temperature goes up 32% by the end of the month, compared with the beginning of the month, from +77°F to +90°F.
Is Dallas warm or cold in May?
Dallas is typically warm in May.
Maximum temperatures go up compared to the previous month from +77°F to +84°F. The minimum temperature also goes up from +57°F to +66°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how May is compared to other months in Dallas:
Climate in Dallas in May
| April | May | June | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +77°F | +84°F | +91°F | ||||
| Min. temperature | ||||||
| +34°F | +41°F | +55°F | ||||
| Max. temperature | ||||||
| +99°F | +100°F | +106°F | ||||
| Rainfall | ||||||
| 94 mm | 137 mm | 94 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 3 m/s | ||||
| Humidity | ||||||
| 62% | 67% | 64% | ||||
| Air pressure | ||||||
| 1013 HPa | 1012 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 7 | 5 | 7 | ||||
| Cloudy days | ||||||
| 9 | 10 | 9 | ||||
| Rainy days | ||||||
| 9 | 9 | 8 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
May weather is still as good as in April. It’s getting warmer as May arrives. The average maximum temperature goes up from +77°F to +84°F during the day. Prepare for more rain. Average rainfall goes from 94 mm to 137 mm. Humidity rises from 62% to 67%. The average wind speed doesn’t change much during May, staying around 4 m/s. The days becoming less sunny, going from 7 sunny days in April to 5 in May.
June brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Dallas is gradually decreasing during May, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last May in Dallas?
Climate Change Over the Years
The climate in Dallas in May has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+73°F) and the highest in 2012 (+81°F). The driest year was 2005 with only 460 mm of rainfall, and the wettest year was 2020 with 1551 mm.
FAQ
Is May a good time to visit Dallas?
Can you sunbathe in Dallas in May?
Is Dallas rainy in May?
Is it sunny in Dallas in May?
Other cities in USA
Monthly weather in Dallas
Source of the data
For this page, we’ve looked at the typical weather in Dallas, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.