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March Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In March, the average temperature in San Ignacio, Mexico hovers around 19°C (66°F). Expect a minimum of 6°C (42°F) and the possibility of highs reaching 37°C (99°F). With an average humidity of 61%, you'll also experience light precipitation, typically around 14 mm (0.6 in) spread over just 1 day. Stay prepared for a mix of weather as you explore this vibrant destination!

March Temperature in San Ignacio

In March in San Ignacio, the average temperature is 19°C (66°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 6°C (42°F). This range makes it an ideal time for travelers to pack layers and enjoy a variety of outdoor activities.

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

The chart illustrates March 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, March typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (99°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec616266707178858683777062
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.

March Precipitation in San Ignacio

In San Ignacio in March, the precipitation amount is 14 mm (0.6 in) over the course of 1 day.

March Precipitation Trends in San Ignacio

The chart displays monthly precipitation patterns in San Ignacio, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In San Ignacio, March typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1210140002828131612
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Ignacio

In San Ignacio in March, humidity is 61%. With an average temperature of 19°C (66°F), this humidity feels like a warm, gentle embrace, making it ideal for leisurely exploration, though you might want to keep a light jacket handy for cooler evenings.

March Average Humidity in San Ignacio

This chart illustrates the average monthly humidity levels in San Ignacio, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in San Ignacio is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%69%61%58%61%61%63%70%75%72%72%72%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Ignacio

In San Ignacio in March, 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 San Ignacio.

Maximum UV Index Levels in San Ignacio for March

The chart shows the monthly maximum UV Index (UVI) for San Ignacio in March, 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 March, the maximum UV index in San Ignacio typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121212975
Data source: San Ignacio March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)12 mm (0.5 inches)71%high
February Weather17°C (63°F)10 mm (0.4 inches)69%very high
March Weather19°C (66°F)14 mm (0.6 inches)61%very high
April Weather21°C (71°F)0 mm (0.0 inches)58%extreme
May Weather22°C (71°F)0 mm (0.0 inches)61%extreme
June Weather25°C (78°F)0 mm (0.0 inches)61%extreme
July Weather29°C (85°F)2 mm (0.1 inches)63%extreme
August Weather30°C (86°F)8 mm (0.3 inches)70%extreme
September Weather28°C (83°F)28 mm (1.1 inches)75%extreme
October Weather25°C (77°F)13 mm (0.5 inches)71%very high
November Weather21°C (70°F)16 mm (0.6 inches)72%high
December Weather17°C (62°F)12 mm (0.5 inches)72%moderate

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