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October Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In October, the average temperature in San Ignacio, Mexico hovers around 25°C (78°F), creating a comfortable atmosphere for outdoor activities. However, be prepared for temperature fluctuations, with minimums dropping to 14°C (58°F) and maximums soaring to 35°C (95°F). During this month, expect approximately 77 mm (3.0 in) of precipitation over 10 days, contributing to an average humidity of 78%.

October Temperature in San Ignacio

In October in San Ignacio, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 14°C (58°F). This diverse temperature range makes San Ignacio an ideal destination for travelers seeking both warmth and cooler relief during their stay.

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

The chart illustrates October 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, October typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec666872757981818079787367
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.

October Precipitation in San Ignacio

In San Ignacio in October, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

October Precipitation Trends in San Ignacio

The chart displays monthly precipitation patterns in San Ignacio, 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 Ignacio, October typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec102910141151241176772017
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Ignacio

In San Ignacio in October humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.

October Average Humidity in San Ignacio

This chart illustrates the average monthly humidity levels in San Ignacio, 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 Ignacio is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%61%56%61%73%82%83%83%79%77%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Ignacio

In San Ignacio in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Ignacio.

Maximum UV Index Levels in San Ignacio for October

The chart shows the monthly maximum UV Index (UVI) for San Ignacio 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 Ignacio typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111313121212121186
Data source: San Ignacio 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 Ignacio Compares to Other Months

Weather in San Ignacio varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)10 mm (0.4 inches)74%high
February Weather20°C (68°F)29 mm (1.1 inches)66%very high
March Weather22°C (72°F)1 mm (0.0 inches)61%extreme
April Weather24°C (75°F)0 mm (0.0 inches)56%extreme
May Weather26°C (79°F)1 mm (0.0 inches)61%extreme
June Weather27°C (82°F)41 mm (1.6 inches)73%extreme
July Weather27°C (81°F)151 mm (6.0 inches)82%extreme
August Weather27°C (80°F)241 mm (9.5 inches)83%extreme
September Weather26°C (79°F)176 mm (6.9 inches)83%extreme
October Weather25°C (78°F)77 mm (3.0 inches)78%extreme
November Weather23°C (73°F)20 mm (0.8 inches)77%very high
December Weather20°C (68°F)17 mm (0.7 inches)78%high

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