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August Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In August, the average temperature in San Ignacio, Mexico reaches a warm 30°C (86°F). However, temperatures can vary significantly, with minimums of 19°C (67°F) and scorching maximums of 43°C (110°F). Expect a touch of moisture, as the area sees an average precipitation of 8 mm (0.3 in) over the course of 1 day. Don't forget, the air tends to feel quite humid, with an average humidity level of 70%.

August Temperature in San Ignacio

In August in San Ignacio, the average temperature is 30°C (86°F). Maximums can reach 43°C (110°F), while minimums can be as low as 19°C (67°F). Be prepared for warm weather and plan your activities accordingly!

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

The chart illustrates August temperature patterns in San Ignacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ignacio, August typically has an average temperature of 30°C (86°F), with highs reaching up to 43°C (110°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec616266707178858683777062
Data source: Temperature data for San Ignacio 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 Ignacio

In San Ignacio in August, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in San Ignacio

The chart displays monthly precipitation patterns in San Ignacio, 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 Ignacio, August typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1210140002828131612
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Ignacio

In San Ignacio in August, humidity is 70%. With an average temperature of 30°C (86°F), this humidity feels like you're walking through a warm, thick blanket, making travel feel heavier and more exhausting than usual.

August Average Humidity in San Ignacio

This chart illustrates the average monthly humidity levels in San Ignacio, 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 Ignacio is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%69%61%58%61%61%63%70%75%72%72%72%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Ignacio

In San Ignacio 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 San Ignacio.

Maximum UV Index Levels in San Ignacio for August

The chart shows the monthly maximum UV Index (UVI) for San Ignacio 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 Ignacio typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121212975
Data source: San Ignacio 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 Ignacio Compares to Other Months

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

This table compares monthly weather conditions in San Ignacio, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)12 mm (0.5 inches)71%high
February Weather17°C (63°F)10 mm (0.4 inches)69%very high
March Weather19°C (66°F)14 mm (0.6 inches)61%very high
April Weather21°C (71°F)0 mm (0.0 inches)58%extreme
May Weather22°C (71°F)0 mm (0.0 inches)61%extreme
June Weather25°C (78°F)0 mm (0.0 inches)61%extreme
July Weather29°C (85°F)2 mm (0.1 inches)63%extreme
August Weather30°C (86°F)8 mm (0.3 inches)70%extreme
September Weather28°C (83°F)28 mm (1.1 inches)75%extreme
October Weather25°C (77°F)13 mm (0.5 inches)71%very high
November Weather21°C (70°F)16 mm (0.6 inches)72%high
December Weather17°C (62°F)12 mm (0.5 inches)72%moderate

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