January in Ponce averages a daily high of 31.1°C with nights around 19.1°C. Expect roughly 6 wet days totalling 19.5mm. 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. 21 years of January data.