August Weather in San Luis Amatlan, Mexico

Last updated: August 27, 2025

In San Luis Amatlan, Mexico, the average temperature in August hovers around 20°C (68°F), with fluctuations ranging from a cool 13°C (55°F) to a warm 29°C (85°F). Expect 236 mm (9.3 in) of precipitation spread across 19 days, contributing to an average humidity level of 80%. Be prepared for a mix of weather as you explore this vibrant locale!

August Temperature in San Luis Amatlan

In August in San Luis Amatlan, the average temperature is 20°C (68°F). Maximum temperatures can reach up to 29°C (85°F), while minimums can drop as low as 13°C (55°F). This mild climate makes San Luis Amatlan an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

August Weather in San Luis Amatlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Luis Amatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis Amatlan, August typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec636669727369686868676563
Data source: Temperature data for San Luis Amatlan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in San Luis Amatlan

In San Luis Amatlan in August, the precipitation amount is 236 mm (9.3 in) during 19 days, indicating a significant amount of rainfall throughout the month.

August Precipitation Trends in San Luis Amatlan

The chart displays monthly precipitation patterns in San Luis Amatlan, 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 San Luis Amatlan, August typically receives around 236 mm (9.3 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec1128572431532362639985
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Luis Amatlan

In San Luis Amatlan in August, humidity is 80%. With an average temperature of 20°C (68°F), this humidity feels like traveling through a warm, dense blanket that clings to your skin, making you feel both sticky and lethargic as you explore the sights.

August Average Humidity in San Luis Amatlan

This chart illustrates the average monthly humidity levels in San Luis Amatlan, 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 San Luis Amatlan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Luis Amatlan

In San Luis Amatlan 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 San Luis Amatlan, you can check here.

Maximum UV Index Levels in San Luis Amatlan for August

The chart shows the monthly maximum UV Index (UVI) for San Luis Amatlan 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 San Luis Amatlan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151515151415131110
Data source: San Luis Amatlan 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 San Luis Amatlan Compares to Other Months

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

This table compares monthly weather conditions in San Luis Amatlan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (64°F)1 mm (0.0 inches)84%extreme
February Weather19°C (66°F)1 mm (0.0 inches)80%extreme
March Weather20°C (69°F)2 mm (0.1 inches)73%extreme
April Weather22°C (72°F)8 mm (0.3 inches)67%extreme
May Weather23°C (73°F)57 mm (2.2 inches)72%extreme
June Weather21°C (69°F)243 mm (9.6 inches)73%extreme
July Weather20°C (68°F)153 mm (6.0 inches)76%extreme
August Weather20°C (68°F)236 mm (9.3 inches)80%extreme
September Weather20°C (68°F)263 mm (10.4 inches)84%extreme
October Weather19°C (67°F)99 mm (3.9 inches)89%extreme
November Weather18°C (65°F)8 mm (0.3 inches)88%extreme
December Weather17°C (64°F)5 mm (0.2 inches)88%very high

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