October Rainfall and Precipitation in Puerto Rico

Monthly rainfall totals, rainy days and the driest cities across Puerto Rico in October.

Puerto Rico experiences in October precipitation ranging from a moderate 82 mm (3.2 in) in Rincon to a heavy 175 mm (6.9 in) in Naguabo.

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

See also: the Puerto Rico weather by month.

Best Places to Visit in Puerto Rico in October

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

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

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

See all October weather averages, cities and regions in Puerto Rico

Puerto Rico precipitation in October: frequently asked questions

How much rainfall does Puerto Rico receive in October?

San Juan often experiences a notable amount of rain in October, with an average of about 146 mm (5.7 in). The city's weather is known to change unexpectedly because of these showers.

How many days does it rain in Puerto Rico in October?

On average, San Juan has about 18 days days of rain in October.

Is October part of the rainy season in Puerto Rico?

Not really. October is outside the wettest stretch of the year in Puerto Rico.

What is the wettest city in October in Puerto Rico?

Based on our records, Naguabo receives the most rainfall in Puerto Rico in October, averaging about 175 mm (6.9 in).

What is the driest city in October in Puerto Rico?

Rincon is the driest city we have data for in Puerto Rico in October, with monthly rainfall close to 82 mm (3.2 in).

Interested in more climate information?

We have much more information about the climate in 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.