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August Weather in La Fortaleza, Mexico

Last updated: August 27, 2025

In La Fortaleza, Mexico, the average temperature in August hovers around 30°C (86°F), with minimums dropping to 22°C (72°F) and maximums soaring as high as 42°C (108°F). This month also brings along 115 mm (4.5 in) of precipitation over approximately 18 days, contributing to an average humidity level of 74%. Stay prepared for a warm and humid month ahead!

August Temperature in La Fortaleza

In August in La Fortaleza, the average temperature is 30°C (86°F). The maximum can reach 42°C (108°F), and the minimum can be as low as 22°C (72°F). Be prepared for warm weather, and make sure to stay hydrated and wear sun protection while traveling.

August Weather in La Fortaleza: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in La Fortaleza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Fortaleza, August typically has an average temperature of 30°C (86°F), with highs reaching up to 42°C (108°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec687277838685858683797470
Data source: Temperature data for La Fortaleza 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 La Fortaleza

In La Fortaleza in August, the precipitation amount is 115 mm (4.5 in) occurring over 18 days.

August Precipitation Trends in La Fortaleza

The chart displays monthly precipitation patterns in La Fortaleza, 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 La Fortaleza, August typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec42203337841631381151651512915
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in La Fortaleza

In La Fortaleza in August, humidity is 74%. With an average temperature of 30°C (86°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and exhausting, so travelers should stay hydrated and plan for frequent breaks in the shade.

August Average Humidity in La Fortaleza

This chart illustrates the average monthly humidity levels in La Fortaleza, 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 La Fortaleza 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 La Fortaleza

In La Fortaleza 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 La Fortaleza.

Maximum UV Index Levels in La Fortaleza for August

The chart shows the monthly maximum UV Index (UVI) for La Fortaleza 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 La Fortaleza typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121212121312121086
Data source: La Fortaleza 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 La Fortaleza Compares to Other Months

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

This table compares monthly weather conditions in La Fortaleza, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)42 mm (1.7 inches)88%high
February Weather22°C (72°F)20 mm (0.8 inches)86%very high
March Weather25°C (77°F)33 mm (1.3 inches)83%extreme
April Weather28°C (83°F)37 mm (1.5 inches)80%extreme
May Weather30°C (87°F)84 mm (3.3 inches)82%extreme
June Weather30°C (86°F)163 mm (6.4 inches)79%extreme
July Weather30°C (85°F)138 mm (5.4 inches)72%extreme
August Weather30°C (86°F)115 mm (4.5 inches)74%extreme
September Weather28°C (83°F)165 mm (6.5 inches)84%extreme
October Weather26°C (80°F)151 mm (6.0 inches)92%very high
November Weather23°C (74°F)29 mm (1.2 inches)91%very high
December Weather21°C (70°F)15 mm (0.6 inches)91%high

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