February in San Juan averages a daily high of 28.9°C with nights around 21.1°C. Expect roughly 15.9 wet days totalling 101.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit San Juan is November–April.
Based on TOA BAJA LEVITTOWN, PR US (7.4km), 1995–2024. 20 years of February data.