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.