Lewisville Weather in May

May in Lewisville typically sees daytime highs of 29°C (84°F) and nighttime lows of 18°C (64°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Lewisville in May

With frequent rain showers this month, having an umbrella on hand will keep you dry. On average, there are about 11 days with rain during this month, averaging 127 mm (5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Lewisville in May

In May, Lewisville sees high temperatures, with highs of 29°C (84°F). Nights drop to around 18°C (64°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. 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 Lewisville in May

The city usually sees around 260 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you prefer enjoying temperate temperatures and rain-free days, March, April, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.