October Weather in Chalchihuapan, Mexico

Last updated: August 27, 2025

In October, the average temperature in Chalchihuapan, Mexico is a mild 18°C (64°F). Expect minimums dipping to 7°C (46°F) and highs reaching up to 27°C (81°F). Be prepared for 109 mm (4.3 in) of precipitation spread over 15 days, and enjoy the high humidity level of 91%, which adds to the region's lush ambiance.

October Temperature in Chalchihuapan

In October in Chalchihuapan, the average temperature is 18°C (64°F). Maximums can reach 27°C (81°F) and minimums can be as low as 7°C (46°F). This moderate climate makes Chalchihuapan an ideal destination for travelers looking to enjoy pleasant weather and a variety of outdoor activities.

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

The chart illustrates October temperature patterns in Chalchihuapan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalchihuapan, October typically has an average temperature of 18°C (64°F), with highs reaching up to 27°C (81°F) and lows dropping to around 7°C (46°F).

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

October Precipitation in Chalchihuapan

In Chalchihuapan in October, the precipitation amount is 109 mm (4.3 in) spread over 15 days.

October Precipitation Trends in Chalchihuapan

The chart displays monthly precipitation patterns in Chalchihuapan, 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 Chalchihuapan, October typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 15 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 Chalchihuapan

In Chalchihuapan in October humidity is 91%. With an average temperature of 18°C (64°F), this humidity feels like a thick blanket enveloping you, making any outdoor activities somewhat draining and requiring frequent hydration to stay comfortable while exploring.

October Average Humidity in Chalchihuapan

This chart illustrates the average monthly humidity levels in Chalchihuapan, 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 Chalchihuapan is approximately 91%, 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 Chalchihuapan

In Chalchihuapan 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 Chalchihuapan.

Maximum UV Index Levels in Chalchihuapan for October

The chart shows the monthly maximum UV Index (UVI) for Chalchihuapan 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 Chalchihuapan typically reaches 13, which falls under the extreme exposure category.

Data source: Chalchihuapan 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 Chalchihuapan Compares to Other Months

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

This table compares monthly weather conditions in Chalchihuapan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	7 mm (0.3 inches)	84%	very high
February Weather	17°C (62°F)	5 mm (0.2 inches)	78%	extreme
March Weather	19°C (66°F)	14 mm (0.6 inches)	75%	extreme
April Weather	20°C (68°F)	35 mm (1.4 inches)	70%	extreme
May Weather	20°C (68°F)	95 mm (3.8 inches)	77%	extreme
June Weather	19°C (66°F)	227 mm (8.9 inches)	76%	extreme
July Weather	18°C (65°F)	172 mm (6.8 inches)	68%	extreme
August Weather	18°C (65°F)	216 mm (8.5 inches)	70%	extreme
September Weather	18°C (65°F)	260 mm (10.2 inches)	82%	extreme
October Weather	18°C (64°F)	109 mm (4.3 inches)	91%	extreme
November Weather	16°C (62°F)	28 mm (1.1 inches)	89%	very high
December Weather	15°C (59°F)	6 mm (0.2 inches)	88%	very high