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October Weather in Santo Tomas, Mexico

Last updated: August 27, 2025

In October, the average temperature in Santo Tomas, Mexico hovers around 15°C (59°F). Visitors can expect temperature fluctuations, with a minimum of -5°C (23°F) and a maximum of 28°C (82°F). During this time, precipitation averages 30 mm (1.2 in) over 5 days, coupled with an average humidity level of 76%.

October Temperature in Santo Tomas

In October in Santo Tomas, the average temperature is 15°C (59°F). Maximum temperatures can reach 28°C (82°F), while the minimum can drop as low as -5°C (23°F). Travelers should prepare for a range of weather conditions, from mild warmth to chilly temperatures.

October Weather in Santo Tomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tomas, October typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (82°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec434652596571676663595143
Data source: Temperature data for Santo Tomas 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 Santo Tomas

In Santo Tomas in October, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

October Precipitation Trends in Santo Tomas

The chart displays monthly precipitation patterns in Santo Tomas, 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 Santo Tomas, October typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec131516363019015176302116
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santo Tomas

In Santo Tomas in October humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.

October Average Humidity in Santo Tomas

This chart illustrates the average monthly humidity levels in Santo Tomas, 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 Santo Tomas is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%69%63%50%39%36%60%78%82%76%80%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santo Tomas

In Santo Tomas in October, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Santo Tomas.

Maximum UV Index Levels in Santo Tomas for October

The chart shows the monthly maximum UV Index (UVI) for Santo Tomas 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 Santo Tomas typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111313141313121086
Data source: Santo Tomas 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 Santo Tomas Compares to Other Months

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

This table compares monthly weather conditions in Santo Tomas, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)13 mm (0.5 inches)78%high
February Weather8°C (46°F)15 mm (0.6 inches)69%very high
March Weather11°C (52°F)16 mm (0.6 inches)63%extreme
April Weather15°C (59°F)2 mm (0.1 inches)49%extreme
May Weather18°C (65°F)6 mm (0.2 inches)39%extreme
June Weather22°C (71°F)30 mm (1.2 inches)36%extreme
July Weather19°C (67°F)190 mm (7.5 inches)60%extreme
August Weather19°C (66°F)151 mm (5.9 inches)78%extreme
September Weather17°C (63°F)76 mm (3.0 inches)82%extreme
October Weather15°C (59°F)30 mm (1.2 inches)76%very high
November Weather11°C (51°F)21 mm (0.8 inches)80%very high
December Weather6°C (44°F)16 mm (0.6 inches)85%high

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