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August Weather in San Ignacio, Mexico

Last updated: August 26, 2025

In August, the average temperature in San Ignacio, Mexico reaches a warm 28°C (83°F). While temperatures can dip as low as 18°C (65°F), they can also soar to a sweltering 41°C (106°F). Expect about 63 mm (2.5 in) of precipitation spread over 11 days, with humidity averaging around 60%.

August Temperature in San Ignacio

In August in San Ignacio, the average temperature is 28°C (83°F), with maximums reaching up to 41°C (106°F) and minimums dropping as low as 18°C (65°F). This climate makes it an ideal time for travelers to enjoy outdoor activities and explore the beauty of San Ignacio.

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 28°C (83°F), with highs reaching up to 41°C (106°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec525460697585838279726354
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 63 mm (2.5 in) during a total of 11 days.

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 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec424027338956358154231
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 60%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket, making travel feel both invigorating and a bit sticky, as the air clings to you while you explore.

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 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%60%43%32%28%38%60%72%66%74%81%
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.
JanFebMarAprMayJunJulAugSepOctNovDec5710121212121211965
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 Weather11°C (53°F)42 mm (1.6 inches)74%moderate
February Weather12°C (54°F)40 mm (1.6 inches)71%high
March Weather16°C (60°F)27 mm (1.1 inches)60%very high
April Weather21°C (69°F)3 mm (0.1 inches)43%extreme
May Weather24°C (75°F)3 mm (0.1 inches)32%extreme
June Weather29°C (85°F)8 mm (0.3 inches)28%extreme
July Weather28°C (83°F)95 mm (3.7 inches)38%extreme
August Weather28°C (83°F)63 mm (2.5 inches)60%extreme
September Weather26°C (79°F)58 mm (2.3 inches)72%extreme
October Weather22°C (72°F)14 mm (0.6 inches)66%very high
November Weather17°C (64°F)42 mm (1.7 inches)74%high
December Weather12°C (54°F)31 mm (1.2 inches)81%moderate

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