Located in the Caribbean Sea, Puerto Rico has a tropical marine climate, characterized by high temperatures and high precipitation throughout the year. During the rainy season from April to November, the temperature and humidity are both high, and the days tend to be cloudy. However, in the dry season from December to March, there are many warm days with strong winds but fine weather.

San Juan Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature 27 28 28 29 30 31 31 31 31 31 30 28 Lowest Temperature 20 19 20 21 22 23 23 23 23 23 22 21 Precipitation 119 71 56 94 181 144 159 181 172 148 165 138 Precipitation number of days 17 13 11 14 19 18 21 19 18 17 18 19