Richardson Weather in May
In Richardson, May brings high daytime temperatures around 28°C (82°F), with nights cooling to 18°C (64°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Richardson in May
With frequent rain showers this month, having an umbrella on hand will keep you dry. The climate data from previous years indicates about 11 days of rain, averaging 144 mm (5.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Richardson in May
Daytime temperatures in Richardson reach 28°C (82°F) in May, dropping to 18°C (64°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Richardson in May
The city usually sees around 260 hours of sunlight, indicating many sunny days — a great month for sightseeing.Should you favor a climate that's both dry and comfortably warm, April and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Richardson's climate page.
Richardson Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
28°C (82°F)
Chance of Rain
35%
Precipitation
144 mm (5.7 in)
Rainy days
11 days
Humidity
70% *
Sunshine
260 hours *
Percentage Sunshine
60% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Richardson in May
Warm but pleasant conditions in Richardson in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Richardson in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Richardson's climate page.
Temperature Rainfall Sunshine Humidity
See the full Richardson climate overview or explore weather in the United States of America.
