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August Weather in Mecatlan, Mexico

Last updated: August 27, 2025

In August, the average temperature in Mecatlan, Mexico hovers around 25°C (77°F). Expect a comfortable range, with minimums dipping to 17°C (63°F) and maximums reaching up to 32°C (91°F). However, be prepared for considerable rain, as the region sees about 297 mm (11.7 in) of precipitation over 27 days. With an average humidity of 74%, it's a perfect time to embrace both the warmth and the refreshing showers!

August Temperature in Mecatlan

In August in Mecatlan, the average temperature is 25°C (77°F). Maximums can reach 32°C (91°F), and minimums can be as low as 17°C (63°F). This pleasant climate makes Mecatlan an ideal destination for outdoor activities and sightseeing during this time of year.

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

The chart illustrates August temperature patterns in Mecatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mecatlan, August typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (91°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec636569737777767776736864
Data source: Temperature data for Mecatlan 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 Mecatlan

In Mecatlan in August, the total precipitation amount is 297 mm (11.7 in) spread over 27 days.

August Precipitation Trends in Mecatlan

The chart displays monthly precipitation patterns in Mecatlan, 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 Mecatlan, August typically receives around 297 mm (11.7 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec11810815214019629025129733032916481
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mecatlan

In Mecatlan in August humidity is 74%. With an average temperature of 25°C (77°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit more challenging as you find yourself sticky and in need of frequent breaks to hydrate and cool down.

August Average Humidity in Mecatlan

This chart illustrates the average monthly humidity levels in Mecatlan, 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 Mecatlan 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 Mecatlan

In Mecatlan in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Mecatlan.

Maximum UV Index Levels in Mecatlan for August

The chart shows the monthly maximum UV Index (UVI) for Mecatlan 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 Mecatlan typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810111213131312121197
Data source: Mecatlan 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 Mecatlan Compares to Other Months

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

This table compares monthly weather conditions in Mecatlan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)118 mm (4.6 inches)88%very high
February Weather19°C (66°F)108 mm (4.3 inches)86%very high
March Weather20°C (69°F)152 mm (6.0 inches)83%extreme
April Weather23°C (74°F)140 mm (5.5 inches)80%extreme
May Weather25°C (77°F)196 mm (7.7 inches)82%extreme
June Weather25°C (77°F)290 mm (11.4 inches)79%extreme
July Weather25°C (77°F)251 mm (9.9 inches)72%extreme
August Weather25°C (77°F)297 mm (11.7 inches)74%extreme
September Weather24°C (76°F)330 mm (13.0 inches)84%extreme
October Weather23°C (73°F)329 mm (13.0 inches)92%extreme
November Weather20°C (68°F)164 mm (6.4 inches)91%very high
December Weather18°C (64°F)81 mm (3.2 inches)91%high

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