October Weather in Chalchuapa, El Salvador

Last updated: August 23, 2025

In Chalchuapa, El Salvador, the average temperature for October hovers around 23°C (74°F), with a minimum of 17°C (63°F) and a maximum reaching 32°C (90°F). This month sees an average precipitation of 281 mm (11.0 in) over 23 days, contributing to a humidity level of 77%. Be prepared for a mix of warm days and moist conditions!

October Temperature in Chalchuapa

In October in Chalchuapa, the average temperature is 23°C (74°F). Maximum can reach 32°C (90°F) and minimum can be as low as 17°C (63°F). This mild climate makes Chalchuapa an ideal destination for travelers seeking enjoyable outdoor experiences.

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

The chart illustrates October temperature patterns in Chalchuapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalchuapa, October typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (90°F) and lows dropping to around 17°C (63°F).

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

October Precipitation in Chalchuapa

In Chalchuapa in October, the precipitation amount is 281 mm (11.0 in) spread over 23 days.

October Precipitation Trends in Chalchuapa

The chart displays monthly precipitation patterns in Chalchuapa, 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 Chalchuapa, October typically receives around 281 mm (11.0 inches) of precipitation spread over approximately 23 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 Chalchuapa

In Chalchuapa in October, humidity is 77%. With an average temperature of 23°C (74°F), this humidity feels like being enveloped in a warm, sticky blanket, making travel somewhat uncomfortable and requiring frequent hydration breaks to enjoy the sights without feeling overheated.

October Average Humidity in Chalchuapa

This chart illustrates the average monthly humidity levels in Chalchuapa, 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 Chalchuapa is approximately 77%, 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 Chalchuapa

In Chalchuapa 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 Chalchuapa.

Maximum UV Index Levels in Chalchuapa for October

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

Data source: Chalchuapa 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 Chalchuapa Compares to Other Months

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

This table compares monthly weather conditions in Chalchuapa, 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 (72°F)	4 mm (0.2 inches)	63%	extreme
February Weather	23°C (74°F)	5 mm (0.2 inches)	62%	extreme
March Weather	24°C (76°F)	6 mm (0.2 inches)	59%	extreme
April Weather	25°C (77°F)	56 mm (2.2 inches)	59%	extreme
May Weather	24°C (76°F)	237 mm (9.3 inches)	59%	extreme
June Weather	24°C (75°F)	330 mm (13.0 inches)	68%	extreme
July Weather	25°C (77°F)	103 mm (4.1 inches)	77%	extreme
August Weather	24°C (76°F)	223 mm (8.8 inches)	79%	extreme
September Weather	24°C (75°F)	320 mm (12.6 inches)	77%	extreme
October Weather	23°C (74°F)	281 mm (11.0 inches)	77%	extreme
November Weather	23°C (74°F)	40 mm (1.6 inches)	75%	very high
December Weather	23°C (73°F)	6 mm (0.3 inches)	66%	very high