nomadseason

January Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Ignacio, Mexico hovers around 12°C (53°F), with minimums dipping to -4°C (25°F) and maximums reaching up to 26°C (80°F). While you can expect about 15 mm (0.6 in) of precipitation over 2 days, the average humidity sits comfortably at 71%, making it an interesting month to experience the region’s climate.

January Temperature in San Ignacio

In January in San Ignacio, the average temperature is 12°C (53°F). Maximums can reach 26°C (80°F) and minimums can be as low as -4°C (25°F). This variety in temperature makes San Ignacio an intriguing destination for travelers, offering a unique blend of seasonal experiences.

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

The chart illustrates January 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, January typically has an average temperature of 12°C (53°F), with highs reaching up to 26°C (80°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec535763667070676764635853
Data source: Temperature data for San Ignacio generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in San Ignacio

In San Ignacio in January, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

January Precipitation Trends in San Ignacio

The chart displays monthly precipitation patterns in San Ignacio, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In San Ignacio, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec151066176814074125501610
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in San Ignacio

In San Ignacio in January humidity is 71%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving you feeling clammy and requiring a light jacket to stay warm.

January Average Humidity in San Ignacio

This chart illustrates the average monthly humidity levels in San Ignacio, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in San Ignacio is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Ignacio

In San Ignacio in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Ignacio.

Maximum UV Index Levels in San Ignacio for January

The chart shows the monthly maximum UV Index (UVI) for San Ignacio in January, 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 January, the maximum UV index in San Ignacio typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
Data source: San Ignacio January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)15 mm (0.6 inches)71%very high
February Weather14°C (57°F)10 mm (0.4 inches)64%extreme
March Weather17°C (63°F)6 mm (0.2 inches)49%extreme
April Weather19°C (67°F)6 mm (0.2 inches)47%extreme
May Weather21°C (71°F)17 mm (0.7 inches)55%extreme
June Weather21°C (71°F)68 mm (2.7 inches)77%extreme
July Weather20°C (67°F)140 mm (5.5 inches)82%extreme
August Weather20°C (68°F)74 mm (2.9 inches)83%extreme
September Weather18°C (64°F)125 mm (4.9 inches)86%extreme
October Weather17°C (63°F)50 mm (2.0 inches)83%extreme
November Weather14°C (58°F)16 mm (0.6 inches)80%very high
December Weather12°C (54°F)10 mm (0.4 inches)83%very high

Compare San Ignacio's Climate with Cities Worldwide