South Puerto Rico, Puerto Rico, a region in Puerto Rico, typically experiences warm weather in September, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 25°C (77°F) in Ponce.
Explore the map below to discover average September temperatures at the top destinations in South Puerto Rico. For a deeper dive, simply click on any destination dot.
Pick a month to see the average temperature, rainfall and sunshine in South Puerto Rico - and find the best time to visit. See also: South Puerto Rico weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Puerto Rico.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Ponce averages a daytime high of 30°C (86°F) in September, which is high for South Puerto Rico, Puerto Rico.
Nighttime temperatures in Ponce typically drop to around 25°C (77°F) in September.
We have much more information about the climate in South Puerto Rico.
Weather and climate has detailed information for every country in the world. Are you going to Puerto Rico? Get detailed 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 travel conditions. Find out where to go with our weather planner.
