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October Weather in San Gregorio, Mexico

Last updated: August 27, 2025

In San Gregorio, Mexico, the average temperature in October is a pleasant 21°C (70°F). Expect the mercury to dip as low as 12°C (54°F) and rise to a warm 31°C (87°F). However, be prepared for a rainy spell, as 115 mm (4.5 in) of precipitation is likely over 19 days. With an average humidity of 91%, the air can feel quite muggy, making it a month to stay hydrated and enjoy the lush surroundings!

October Temperature in San Gregorio

In October in San Gregorio, the average temperature is 21°C (70°F). Maximums can reach 31°C (87°F) and minimums can be as low as 12°C (54°F). This pleasant climate makes San Gregorio an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

October Weather in San Gregorio: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Gregorio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Gregorio, October typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (87°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec656973757571727170706865
Data source: Temperature data for San Gregorio 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.

October Precipitation in San Gregorio

In San Gregorio in October, the precipitation amount is 115 mm (4.5 in) over a span of 19 days.

October Precipitation Trends in San Gregorio

The chart displays monthly precipitation patterns in San Gregorio, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In San Gregorio, October typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec2261894260151219214115322
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Gregorio

In San Gregorio in October, humidity is 91%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket wrapped around you, making travel slightly uncomfortable as the air clings to your skin and every step requires a little more effort.

October Average Humidity in San Gregorio

This chart illustrates the average monthly humidity levels in San Gregorio, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Gregorio is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Gregorio

In San Gregorio in October, 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 Gregorio.

Maximum UV Index Levels in San Gregorio for October

The chart shows the monthly maximum UV Index (UVI) for San Gregorio in October, 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 October, the maximum UV index in San Gregorio typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141412108
Data source: San Gregorio October 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 October Weather in San Gregorio Compares to Other Months

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

This table compares monthly weather conditions in San Gregorio, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)2 mm (0.1 inches)84%very high
February Weather20°C (69°F)2 mm (0.1 inches)78%extreme
March Weather23°C (73°F)6 mm (0.2 inches)75%extreme
April Weather24°C (76°F)18 mm (0.7 inches)70%extreme
May Weather24°C (76°F)94 mm (3.7 inches)77%extreme
June Weather22°C (72°F)260 mm (10.2 inches)76%extreme
July Weather22°C (72°F)151 mm (5.9 inches)68%extreme
August Weather22°C (71°F)219 mm (8.6 inches)70%extreme
September Weather21°C (70°F)214 mm (8.4 inches)82%extreme
October Weather21°C (70°F)115 mm (4.5 inches)91%extreme
November Weather20°C (68°F)32 mm (1.3 inches)89%very high
December Weather19°C (66°F)2 mm (0.1 inches)88%very high

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