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October Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In October, the average temperature in San Ignacio, Mexico is a pleasant 20°C (69°F). However, be prepared for a range, as temperatures can dip to a minimum of 7°C (44°F) and soar to a maximum of 34°C (93°F). With an average humidity of 85% and precipitation of 44 mm (1.7 in) over 9 days, it's advisable to keep your umbrella handy while enjoying the mild climate!

October Temperature in San Ignacio

In October in San Ignacio, the average temperature is 20°C (69°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as 7°C (44°F). Travelers should be prepared for a wide range of temperatures when planning their visit.

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 20°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec576266717474737472696358
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 precipitation amount is 44 mm (1.7 in) over the course of 9 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 44 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec81014144253493672441211
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 85%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that can make even short walks feel tiring, creating a heavy atmosphere that may deter longer excursions but offers an opportunity to explore shaded areas and savor refreshing drinks.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
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 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 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 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131414131414131297
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 Weather14°C (58°F)8 mm (0.3 inches)75%very high
February Weather17°C (62°F)10 mm (0.4 inches)69%very high
March Weather19°C (67°F)14 mm (0.5 inches)65%extreme
April Weather22°C (71°F)14 mm (0.5 inches)64%extreme
May Weather24°C (75°F)42 mm (1.7 inches)75%extreme
June Weather23°C (74°F)53 mm (2.1 inches)78%extreme
July Weather23°C (74°F)48 mm (1.9 inches)67%extreme
August Weather23°C (74°F)36 mm (1.4 inches)64%extreme
September Weather22°C (72°F)72 mm (2.8 inches)81%extreme
October Weather20°C (69°F)44 mm (1.7 inches)85%extreme
November Weather17°C (63°F)12 mm (0.5 inches)87%very high
December Weather15°C (59°F)11 mm (0.4 inches)87%high

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