Climate and Weather of Puerto Rico
Puerto Rico is an island that enjoys a warm and humid tropical climate. The island has an average annual temperature of 27.5°C, with rainfall well distributed throughout the year.
Temperature Variations
The warmest month in Puerto Rico is July, with an average maximum temperature of 30°C. The coldest month is February, with an average maximum daytime temperature of 27°C.
Rainfall and Wet Season
The wet season takes place from May to October, with August being the wettest month. The northern coast receives the most rainfall on the island, with over 1550 mm per year, while the southern coast has an annual average rainfall of 910 mm. The mountainous regions receive significantly more rainfall, ranging between 3000 mm and 4000 mm annually.
Hurricane Season and Best Travel Time
Hurricanes can affect the island between August and November. The best time to visit Puerto Rico is during the relatively dry season, which lasts from November to May.
Select a Month of Interest
Check the conditions for any month of the year.
Please select the city you plan to visit, or one closest to your destination. For each selected city, you will see the following graphs:
1. Yearly average minimum and maximum temperatures
2. Monthly averages of precipitation throughout the year (rainfall, snow etc)
3. Monthly average hours of sunshine throughout the year
Additionally, some pages provide historical weather data such as humidity, wind speed, and water temperature.
