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January Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Ignacio, Mexico is a pleasant 23°C (74°F), with daily highs reaching up to 27°C (82°F) and lows dipping to around 18°C (64°F). Prepare for a bit of moisture, as the area receives an average precipitation of 26 mm (1.0 in) over 2 days. With an average humidity of 71%, it’s a perfect time to experience the charm of this locale!

January Temperature in San Ignacio

In January in San Ignacio, the average temperature is 23°C (74°F). The maximum can reach 27°C (82°F), while the minimum can dip as low as 18°C (64°F). This mild and pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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 23°C (74°F), with highs reaching up to 27°C (82°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec747373747780838382828076
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.

January Precipitation in San Ignacio

In San Ignacio in January, the precipitation amount is 26 mm (1.0 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 26 mm (1.0 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec262712686971972561762419
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Ignacio

In San Ignacio in January, humidity is 71%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping embrace that can make outdoor activities feel sticky, but if you're well-hydrated and take breaks in the shade, it offers a pleasant tropical ambiance perfect for exploration.

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%69%67%66%69%78%79%78%78%75%74%74%
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.
JanFebMarAprMayJunJulAugSepOctNovDec810121312131213121197
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 Weather23°C (74°F)26 mm (1.0 inches)71%very high
February Weather23°C (73°F)27 mm (1.1 inches)69%very high
March Weather23°C (74°F)1 mm (0.1 inches)67%extreme
April Weather24°C (75°F)2 mm (0.1 inches)66%extreme
May Weather25°C (77°F)6 mm (0.2 inches)69%extreme
June Weather27°C (80°F)86 mm (3.4 inches)78%extreme
July Weather28°C (83°F)96 mm (3.8 inches)79%extreme
August Weather28°C (83°F)197 mm (7.7 inches)78%extreme
September Weather28°C (83°F)256 mm (10.1 inches)78%extreme
October Weather28°C (83°F)176 mm (6.9 inches)75%extreme
November Weather27°C (81°F)24 mm (0.9 inches)74%very high
December Weather25°C (77°F)19 mm (0.8 inches)74%high

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