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October Weather in Ostoyahualco, Mexico

Last updated: August 27, 2025

In Ostoyahualco, Mexico, the average temperature in October hovers around 22°C (73°F), making it a comfortable destination. However, temperatures can vary from a cool 14°C (57°F) to a warm 33°C (91°F). Visitors should be prepared for 132 mm (5.2 in) of precipitation spread over 17 days, with an average humidity of 79%, ensuring a refreshing yet slightly damp ambiance.

October Temperature in Ostoyahualco

In October in Ostoyahualco, the average temperature is 22°C (73°F). The maximum can reach 33°C (91°F) and the minimum can be as low as 14°C (57°F). This pleasant climate makes Ostoyahualco an ideal destination for outdoor activities and exploration during this time of year.

October Weather in Ostoyahualco: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Ostoyahualco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostoyahualco, October typically has an average temperature of 22°C (73°F), with highs reaching up to 33°C (91°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec697174767774737372727169
Data source: Temperature data for Ostoyahualco 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 Ostoyahualco

In Ostoyahualco in October, the precipitation amount is 132 mm (5.2 in) spread over 17 days.

October Precipitation Trends in Ostoyahualco

The chart displays monthly precipitation patterns in Ostoyahualco, 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 Ostoyahualco, October typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec6441057214199281273132255
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ostoyahualco

In Ostoyahualco in October, humidity is 79%. With an average temperature of 22°C (73°F), this humidity feels like a warm, muggy embrace that makes outdoor activities feel more taxing, and a quick stroll can leave you feeling slightly sticky and ready for a refreshing break.

October Average Humidity in Ostoyahualco

This chart illustrates the average monthly humidity levels in Ostoyahualco, 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 Ostoyahualco is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ostoyahualco

In Ostoyahualco 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 Ostoyahualco.

Maximum UV Index Levels in Ostoyahualco for October

The chart shows the monthly maximum UV Index (UVI) for Ostoyahualco 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 Ostoyahualco typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141412109
Data source: Ostoyahualco 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 Ostoyahualco Compares to Other Months

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

This table compares monthly weather conditions in Ostoyahualco, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)6 mm (0.2 inches)65%very high
February Weather22°C (71°F)4 mm (0.2 inches)61%extreme
March Weather23°C (75°F)4 mm (0.1 inches)59%extreme
April Weather25°C (77°F)10 mm (0.4 inches)62%extreme
May Weather25°C (77°F)57 mm (2.3 inches)73%extreme
June Weather23°C (74°F)214 mm (8.4 inches)78%extreme
July Weather23°C (74°F)199 mm (7.8 inches)79%extreme
August Weather23°C (73°F)281 mm (11.1 inches)82%extreme
September Weather22°C (72°F)273 mm (10.7 inches)82%extreme
October Weather22°C (73°F)132 mm (5.2 inches)79%extreme
November Weather22°C (71°F)24 mm (1.0 inches)72%very high
December Weather21°C (69°F)5 mm (0.2 inches)70%very high

Compare Ostoyahualco's Climate with Cities Worldwide