October Weather in Petacalco, Mexico

Last updated: August 27, 2025

In Petacalco, Mexico, the average temperature in October hovers around 27°C (81°F), with a minimum of 23°C (74°F) and a maximum reaching 33°C (92°F). Expect 234 mm (9.2 in) of precipitation spread over 21 days, contributing to a lush atmosphere. The average humidity is 75%, creating a warm and inviting environment for visitors and locals alike.

October Temperature in Petacalco

In October in Petacalco, the average temperature is a warm 27°C (81°F). The maximum can reach a hot 33°C (92°F), while the minimum can drop to a comfortable 23°C (74°F). This makes Petacalco an ideal destination for travelers seeking pleasant weather and outdoor adventures.

October Weather in Petacalco: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Petacalco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petacalco, October typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (74°F).

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

October Precipitation in Petacalco

In Petacalco in October, the total precipitation amount reaches 234 mm (9.2 in) over the course of 21 days.

October Precipitation Trends in Petacalco

The chart displays monthly precipitation patterns in Petacalco, 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 Petacalco, October typically receives around 234 mm (9.2 inches) of precipitation spread over approximately 21 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 Petacalco

In Petacalco in October, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

October Average Humidity in Petacalco

This chart illustrates the average monthly humidity levels in Petacalco, 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 Petacalco is approximately 75%, 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 Petacalco

In Petacalco in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Petacalco.

Maximum UV Index Levels in Petacalco for October

The chart shows the monthly maximum UV Index (UVI) for Petacalco 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 Petacalco typically reaches 11, which falls under the extreme exposure category.

Data source: Petacalco 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 Petacalco Compares to Other Months

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

This table compares monthly weather conditions in Petacalco, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	4 mm (0.2 inches)	66%	very high
February Weather	25°C (77°F)	2 mm (0.1 inches)	64%	extreme
March Weather	25°C (78°F)	1 mm (0.0 inches)	63%	extreme
April Weather	25°C (78°F)	0 mm (0.0 inches)	69%	extreme
May Weather	26°C (80°F)	7 mm (0.3 inches)	73%	extreme
June Weather	27°C (81°F)	188 mm (7.4 inches)	76%	extreme
July Weather	28°C (83°F)	102 mm (4.0 inches)	78%	extreme
August Weather	28°C (82°F)	250 mm (9.9 inches)	79%	extreme
September Weather	27°C (81°F)	265 mm (10.4 inches)	78%	extreme
October Weather	27°C (81°F)	234 mm (9.2 inches)	75%	extreme
November Weather	27°C (80°F)	47 mm (1.8 inches)	72%	very high
December Weather	26°C (78°F)	4 mm (0.2 inches)	70%	very high