March Weather in San Isidro, Mexico

Last updated: August 27, 2025

In March, the average temperature in San Isidro, Mexico is a pleasant 22°C (71°F). You can expect temperatures to range from a cool 10°C (50°F) to a warm 34°C (93°F). During this time, precipitation is minimal, averaging just 3 mm (0.1 in) over the course of 1 day, and the average humidity rests at a comfortable 46%.

March Temperature in San Isidro

In March in San Isidro, the average temperature is 22°C (71°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 10°C (50°F). This pleasant climate makes San Isidro an ideal destination for travel during this time of year.

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

The chart illustrates March temperature patterns in San Isidro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro, March typically has an average temperature of 22°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 10°C (50°F).

Data source: Temperature data for San Isidro generated using information from the Copernicus Climate Change Service.

March Precipitation in San Isidro

In San Isidro in March, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

March Precipitation Trends in San Isidro

The chart displays monthly precipitation patterns in San Isidro, 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 Isidro, March typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in San Isidro

In San Isidro in March, humidity is 46%. With an average temperature of 22°C (71°F), this humidity feels like a pleasant warmth that makes exploring the area enjoyable, though you'll appreciate a refreshing drink along the way.

March Average Humidity in San Isidro

This chart illustrates the average monthly humidity levels in San Isidro, 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 Isidro is approximately 46%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Isidro

In San Isidro in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Isidro, you can check here.

Maximum UV Index Levels in San Isidro for March

The chart shows the monthly maximum UV Index (UVI) for San Isidro 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 Isidro typically reaches 14, which falls under the extreme exposure category.

Data source: San Isidro 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 Isidro Compares to Other Months

Weather in San Isidro varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Isidro, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in San Isidro, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	7 mm (0.3 inches)	64%	very high
February Weather	19°C (66°F)	12 mm (0.5 inches)	57%	extreme
March Weather	22°C (71°F)	3 mm (0.1 inches)	46%	extreme
April Weather	23°C (74°F)	1 mm (0.0 inches)	42%	extreme
May Weather	25°C (77°F)	20 mm (0.8 inches)	51%	extreme
June Weather	24°C (75°F)	110 mm (4.3 inches)	74%	extreme
July Weather	22°C (71°F)	235 mm (9.3 inches)	79%	extreme
August Weather	22°C (71°F)	210 mm (8.3 inches)	81%	extreme
September Weather	21°C (70°F)	201 mm (7.9 inches)	84%	extreme
October Weather	21°C (69°F)	68 mm (2.7 inches)	75%	extreme
November Weather	19°C (66°F)	20 mm (0.8 inches)	71%	very high
December Weather	17°C (63°F)	8 mm (0.3 inches)	74%	very high