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August Weather in Santiago Acayutlan, Mexico

Last updated: August 27, 2025

In August, the average temperature in Santiago Acayutlan, Mexico hovers around 19°C (66°F), providing a pleasant climate for outdoor activities. Temperatures can range from a cool 11°C (52°F) to a warm 31°C (88°F), so be prepared for varying conditions. Expect some rain, with 97 mm (3.8 in) of precipitation spread over 16 days, and don't forget to stay hydrated, as the average humidity is a balmy 74%.

August Temperature in Santiago Acayutlan

In August in Santiago Acayutlan, the average temperature is 19°C (66°F). Maximums can reach 31°C (88°F), and minimums can drop as low as 11°C (52°F). This mild climate makes Santiago Acayutlan a delightful destination for travelers seeking comfortable weather during their visit.

August Weather in Santiago Acayutlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Santiago Acayutlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Acayutlan, August typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec566164687067666665635957
Data source: Temperature data for Santiago Acayutlan 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 Santiago Acayutlan

In Santiago Acayutlan in August, the total precipitation amount is 97 mm (3.8 in) over the course of 16 days.

August Precipitation Trends in Santiago Acayutlan

The chart displays monthly precipitation patterns in Santiago Acayutlan, 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 Santiago Acayutlan, August typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec99182537111979712663195
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Santiago Acayutlan

In Santiago Acayutlan in August humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

August Average Humidity in Santiago Acayutlan

This chart illustrates the average monthly humidity levels in Santiago Acayutlan, 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 Santiago Acayutlan is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Santiago Acayutlan

In Santiago Acayutlan 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 Santiago Acayutlan, you can check here.

Maximum UV Index Levels in Santiago Acayutlan for August

The chart shows the monthly maximum UV Index (UVI) for Santiago Acayutlan 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 Santiago Acayutlan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111414151415141412108
Data source: Santiago Acayutlan 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 Santiago Acayutlan Compares to Other Months

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

This table compares monthly weather conditions in Santiago Acayutlan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)9 mm (0.3 inches)88%very high
February Weather16°C (61°F)9 mm (0.4 inches)86%extreme
March Weather18°C (65°F)18 mm (0.7 inches)83%extreme
April Weather20°C (68°F)25 mm (1.0 inches)80%extreme
May Weather21°C (70°F)37 mm (1.5 inches)82%extreme
June Weather20°C (67°F)111 mm (4.4 inches)79%extreme
July Weather19°C (66°F)97 mm (3.8 inches)72%extreme
August Weather19°C (66°F)97 mm (3.8 inches)74%extreme
September Weather18°C (65°F)126 mm (5.0 inches)84%extreme
October Weather17°C (63°F)63 mm (2.5 inches)92%extreme
November Weather15°C (59°F)19 mm (0.8 inches)91%very high
December Weather14°C (57°F)5 mm (0.2 inches)91%very high

Compare Santiago Acayutlan's Climate with Cities Worldwide