Temperature in South Puerto Rico in September

Daytime highs, nighttime lows and the warmest cities in South Puerto Rico, Puerto Rico this September.

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.

What is the temperature of the different cities in South Puerto Rico, Puerto Rico in September?

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.

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For a detailed overview over the year and the best time to visit South Puerto Rico, check out our South Puerto Rico's climate page.

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Best Places to Visit in South Puerto Rico in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Puerto Rico.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

Popular cities in South Puerto Rico

Pick a city to see its September weather averages.

Regions in Puerto Rico

Drill down to September weather for any region in Puerto Rico.

South Puerto Rico temperatures in September: frequently asked questions

How hot does it get in South Puerto Rico, Puerto Rico in September?

Ponce averages a daytime high of 30°C (86°F) in September, which is high for South Puerto Rico, Puerto Rico.

How cold does it get at night in South Puerto Rico, Puerto Rico in September?

Nighttime temperatures in Ponce typically drop to around 25°C (77°F) in September.

Interested in more climate information?

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.