Average temperatures, rainfall and packing tips for Dallas, United States in May
🌡️ Avg high
29°C
🌙 Avg low
20°C
🌧️ Rainfall
~257 mm
📊 Warmth rank
#6 of 12
May in Dallas at a glance
May in Dallas is typically hot, with average daytime highs around 29°C and nights near 20°C. Temperature-wise it sits mid-range for Dallas (the 6th warmest month).
May is typically the wettest month of the year in Dallas, with around 257 mm of rain - plan around showers.
What to pack for Dallas in May
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A rain jacket or umbrella - this is one of the wetter months
Dallas - year at a glance
HighLow · May highlighted
Is May a good time to visit Dallas?
🧳 May is one of the most comfortable months to visit Dallas - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In May, Dallas averages a daytime high of about 29°C and a night-time low of around 20°C, based on recent historical data.
Does it rain in Dallas in May?
May is typically the wettest month of the year in Dallas, with around 257 mm of rain - plan around showers.
Is May a good time to visit Dallas?
May is one of the most comfortable months to visit Dallas - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.