May in Pearland averages a daily high of 30°C with nights around 20.6°C. Expect roughly 7.7 wet days totalling 112.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Pearland is February–April.
Based on HOUSTON CLOVER FIELD, TX US (6.5km), 1995–2024. 26 years of May data.