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March Weather in San Isidro, Mexico

Last updated: August 27, 2025

In March, the average temperature in San Isidro, Mexico is a pleasant 26°C (78°F), with minimums dipping to 18°C (64°F) and maximums soaring to 35°C (95°F). Expect a modest precipitation of 11 mm (0.4 in) over approximately 2 days, while the air remains comfortably humid at an average of 64%.

March Temperature in San Isidro

In March in San Isidro, the average temperature is 26°C (78°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop to as low as 18°C (64°F). This pleasant climate makes San Isidro an ideal destination for travelers seeking warm weather and comfortable conditions.

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 26°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec757678797977787777777775
Data source: Temperature data for San Isidro 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 Isidro

In San Isidro in March, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

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 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec331139176327277355391323384
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Isidro

In San Isidro in March humidity is 64%. With an average temperature of 26°C (78°F), this humidity feels like a warm, thick blanket enveloping you, making travel slightly uncomfortable as you navigate the sticky air, leaving you yearning for a refreshing breeze or a cool drink.

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 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%68%64%67%74%78%82%82%80%81%80%75%
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 reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Isidro.

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 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141414131312109
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.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)3 mm (0.1 inches)70%very high
February Weather25°C (77°F)3 mm (0.1 inches)68%extreme
March Weather26°C (78°F)11 mm (0.4 inches)64%extreme
April Weather26°C (79°F)39 mm (1.5 inches)67%extreme
May Weather26°C (79°F)176 mm (6.9 inches)74%extreme
June Weather25°C (78°F)327 mm (12.9 inches)78%extreme
July Weather26°C (78°F)277 mm (10.9 inches)81%extreme
August Weather25°C (78°F)355 mm (14.0 inches)82%extreme
September Weather25°C (77°F)391 mm (15.4 inches)80%extreme
October Weather25°C (77°F)323 mm (12.7 inches)81%extreme
November Weather25°C (77°F)38 mm (1.5 inches)80%very high
December Weather24°C (76°F)4 mm (0.2 inches)75%very high

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