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August Weather in Siltepec, Mexico

Last updated: August 27, 2025

In Siltepec, Mexico, the average temperature in August hovers around 20°C (67°F). While you can expect a minimum of 13°C (56°F), it can also reach a maximum of 27°C (82°F). Be prepared for wet weather, as the area receives an average precipitation of 317 mm (12.5 in) spread over 27 days. With an average humidity level of 82%, the air can feel quite sticky, making for a unique experience!

August Temperature in Siltepec

In August in Siltepec, the average temperature is 20°C (67°F). The maximum can reach 27°C (82°F) and the minimum can be as low as 13°C (56°F). This pleasant climate makes Siltepec a perfect destination for outdoor activities and sightseeing during this time.

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

The chart illustrates August temperature patterns in Siltepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siltepec, August typically has an average temperature of 20°C (67°F), with highs reaching up to 27°C (82°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec636567696967676767666564
Data source: Temperature data for Siltepec 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 Siltepec

In Siltepec in August, the precipitation amount is 317 mm (12.5 in) over the course of 27 days.

August Precipitation Trends in Siltepec

The chart displays monthly precipitation patterns in Siltepec, 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 Siltepec, August typically receives around 317 mm (12.5 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec171826712664601993173792766020
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Siltepec

In Siltepec in August humidity is 82%. With an average temperature of 20°C (67°F), this humidity feels like a warm, thick blanket enveloping you, making travel slightly uncomfortable as you navigate the stickiness in the air.

August Average Humidity in Siltepec

This chart illustrates the average monthly humidity levels in Siltepec, 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 Siltepec is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Siltepec

In Siltepec 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 Siltepec, you can check here.

Maximum UV Index Levels in Siltepec for August

The chart shows the monthly maximum UV Index (UVI) for Siltepec 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 Siltepec typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141415141413119
Data source: Siltepec 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 Siltepec Compares to Other Months

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

This table compares monthly weather conditions in Siltepec, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)17 mm (0.7 inches)76%extreme
February Weather18°C (65°F)18 mm (0.7 inches)68%extreme
March Weather19°C (67°F)26 mm (1.0 inches)59%extreme
April Weather21°C (69°F)71 mm (2.8 inches)57%extreme
May Weather21°C (70°F)265 mm (10.5 inches)65%extreme
June Weather20°C (68°F)460 mm (18.1 inches)66%extreme
July Weather20°C (67°F)199 mm (7.8 inches)75%extreme
August Weather20°C (67°F)317 mm (12.5 inches)82%extreme
September Weather19°C (67°F)379 mm (14.9 inches)82%extreme
October Weather19°C (67°F)276 mm (10.9 inches)83%extreme
November Weather18°C (65°F)60 mm (2.4 inches)80%extreme
December Weather18°C (64°F)20 mm (0.8 inches)76%very high

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