March in Ponce averages a daily high of 31°C with nights around 19.1°C. Expect roughly 7.2 wet days totalling 49.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ponce is December–April.
Based on PONCE 4 E, PR US (10.6km), 1995–2024. 22 years of March data.