San Juan weather in August (North Puerto Rico, Puerto Rico)
This month is known as a warm month.
The average maximum daytime temperature in San Juan in August lies at 31.3°C (88.34°F).
Usually it is the warmest month of the year.
The average minimum temperature goes down to around 25.2°C (77.36°F) (often the minimum temperature is noted at night).
Rainfall during August is high with an average of 118mm (4.6 inchec). There are generally around 19 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to San Juan with 267 hours of sun during the entire month.
San Juan, monthly averages in August
Where to go in Puerto Rico in AugustFind out more about the weather in Puerto Rico in August and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in August.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in San Juan.
Our site offers climate and forecast data for every country in the world. Are you going to Puerto Rico? On this website you can find historical weather averages for many cities in Puerto Rico. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.