October Weather in Puerto Rico, Mexico

Last updated: August 27, 2025

In Puerto Rico, Mexico, the average temperature in October hovers around 24°C (76°F), with minimums dipping to 17°C (63°F) and maximums soaring up to 34°C (94°F). This month sees an average precipitation of 197 mm (7.8 in) spread across 18 days, contributing to a high average humidity of 83%.

October Temperature in Puerto Rico

In October in Puerto Rico, the average temperature is 24°C (76°F). Maximum temperatures can reach 34°C (94°F), while minimums can dip to as low as 17°C (63°F). This makes Puerto Rico an ideal destination for travelers seeking a warm and comfortable climate.

October Weather in Puerto Rico: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Puerto Rico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Rico, October typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (63°F).

Data source: Temperature data for Puerto Rico generated using information from the Copernicus Climate Change Service.

October Precipitation in Puerto Rico

In Puerto Rico in October, the precipitation amount is 197 mm (7.8 in) spread over 18 days.

October Precipitation Trends in Puerto Rico

The chart displays monthly precipitation patterns in Puerto Rico, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Puerto Rico, October typically receives around 197 mm (7.8 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Puerto Rico

In Puerto Rico in October, humidity is 83%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and possibly causing travelers to sweat more quickly, prompting frequent breaks in shaded areas or the search for refreshing beverages.

October Average Humidity in Puerto Rico

This chart illustrates the average monthly humidity levels in Puerto Rico, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Puerto Rico is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Puerto Rico

In Puerto Rico in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Puerto Rico.

Maximum UV Index Levels in Puerto Rico for October

The chart shows the monthly maximum UV Index (UVI) for Puerto Rico in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Puerto Rico typically reaches 13, which falls under the extreme exposure category.

Data source: Puerto Rico October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Puerto Rico Compares to Other Months

Weather in Puerto Rico varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Puerto Rico, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Puerto Rico, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (73°F)	9 mm (0.4 inches)	76%	very high
February Weather	24°C (75°F)	5 mm (0.2 inches)	68%	extreme
March Weather	25°C (78°F)	4 mm (0.2 inches)	59%	extreme
April Weather	27°C (81°F)	12 mm (0.5 inches)	57%	extreme
May Weather	27°C (81°F)	97 mm (3.8 inches)	65%	extreme
June Weather	25°C (78°F)	223 mm (8.8 inches)	66%	extreme
July Weather	26°C (79°F)	48 mm (1.9 inches)	75%	extreme
August Weather	26°C (79°F)	106 mm (4.2 inches)	82%	extreme
September Weather	25°C (77°F)	212 mm (8.4 inches)	82%	extreme
October Weather	24°C (76°F)	197 mm (7.8 inches)	83%	extreme
November Weather	24°C (75°F)	37 mm (1.5 inches)	80%	very high
December Weather	23°C (73°F)	15 mm (0.6 inches)	76%	very high