Weather in Dallas in May
May in Dallas is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.
In United States, this is how Dallas actually wears May, not how a country centroid would. Compared with August and January, May sits in the middle of Dallas's year.
- Average temp
- 24°C
19–29°C
- Rainfall
- 116 mm
Showers likely
- Sunshine
- —
- Wind
- 17 km/h
What to expect
Daytime
Warm days in Dallas in May. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.
You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.
Rain
May is the wet side of the year in Dallas, the wettest stretch on these averages. Days can be heavy. Plans that cannot survive rain are the wrong plans.
This is not a reason to skip Dallas if you like the place. It is a reason to pack for weather and to stop treating every grey hour as a failed holiday.
Evening
Evenings stay warm.
What to pack
Rain jacket
A layer for cooler evenings
Where to stay in Dallas
Dates are a starting point for May.
Travel guides for Dallas
What to read before you book.
Average weather in Dallas
TemperatureRainfall
Similar weather in May
Other destinations whose May averages sit close to this one.
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FAQs about Dallas
Climate averages for Dallas, 1991–2020.
The best time to visit Dallas is between April and July, the most comfortable stretch of the year on these averages.
August is the hottest month, with an average around 31°C.
October is the wettest month, with about 122 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
