Daytime highs, nighttime lows and the warmest cities across Puerto Rico this October.
Puerto Rico, experiences maximum daytime temperatures in October ranging from 27°C (81°F) in Adjuntas to 31°C (88°F) in Dorado. Nighttime temperatures generally drop to 25°C (77°F) in Dorado and 19°C (66°F) in Adjuntas.
Discover the typical October temperatures for the most popular locations of Puerto Rico on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Puerto Rico.
Marker color shows the average daytime high temperature in October: blue is cold, red is hot.
Drill down to October weather for any region in Puerto Rico.
Pick a city to see its October weather averages.
Expect daytime temperatures around 31°C (88°F) in San Juan. That makes October a very high month for Puerto Rico.
After dark, San Juan cools to about 25°C (77°F) on an average October night.
According to our recent database analysis, Dorado is the warmest city. It experiences an average maximum daytime temperature of approximately 31°C (88°F) and rarely drops below 25°C (77°F) during the night.
When looking through our records, we find that Adjuntas stands out as the coolest city in Puerto Rico for the month of October. Daytime highs average 27°C (81°F) and it cools down to about 19°C (66°F) at night.
San Juan enjoys close to 228 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.
The water temperature averages approximately 28°C (82°F) in San Juan this month, an ideal temperature for swimming and cooling off.
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.