August Weather in Metapan, El Salvador

Last updated: August 23, 2025

In August, the average temperature in Metapan, El Salvador is a delightful 26°C (80°F), making it perfect for outdoor activities. Expect a minimum of 20°C (68°F) and a peak at 37°C (99°F), creating a warm and inviting climate. However, be prepared for some precipitation, as 87 mm (3.4 in) is expected over 17 days. Humidity levels hover around 63%, adding a touch of tropical feel to your stay!

August Temperature in Metapan

In August in Metapan, the average temperature is 26°C (80°F). Maximums can reach 37°C (99°F), while minimums can dip to as low as 20°C (68°F). This makes Metapan a great destination for those seeking warm and pleasant weather for their travels.

August Weather in Metapan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Metapan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Metapan, August typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 20°C (68°F).

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

August Precipitation in Metapan

In Metapan in August, the precipitation amount is 87 mm (3.4 in) over the course of 17 days.

August Precipitation Trends in Metapan

The chart displays monthly precipitation patterns in Metapan, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Metapan, August typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 17 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Metapan

In Metapan in August humidity is 63%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket, making outdoor activities enjoyable yet slightly sticky, so travelers should stay hydrated and take breaks in the shade.

August Average Humidity in Metapan

This chart illustrates the average monthly humidity levels in Metapan, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Metapan is approximately 63%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Metapan

In Metapan in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Metapan, you can check here.

Maximum UV Index Levels in Metapan for August

The chart shows the monthly maximum UV Index (UVI) for Metapan in August, 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 August, the maximum UV index in Metapan typically reaches 14, which falls under the extreme exposure category.

Data source: Metapan August 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 August Weather in Metapan Compares to Other Months

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

This table compares monthly weather conditions in Metapan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	1 mm (0.0 inches)	80%	extreme
February Weather	25°C (77°F)	2 mm (0.1 inches)	72%	extreme
March Weather	26°C (79°F)	1 mm (0.0 inches)	61%	extreme
April Weather	27°C (81°F)	15 mm (0.6 inches)	53%	extreme
May Weather	27°C (81°F)	128 mm (5.0 inches)	51%	extreme
June Weather	26°C (79°F)	135 mm (5.3 inches)	52%	extreme
July Weather	27°C (80°F)	56 mm (2.2 inches)	58%	extreme
August Weather	26°C (80°F)	87 mm (3.4 inches)	63%	extreme
September Weather	26°C (79°F)	146 mm (5.7 inches)	71%	extreme
October Weather	25°C (78°F)	134 mm (5.3 inches)	79%	extreme
November Weather	25°C (76°F)	35 mm (1.4 inches)	79%	very high
December Weather	24°C (75°F)	3 mm (0.1 inches)	74%	very high