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March Weather in San Isidro, Argentina

Last updated: August 22, 2025

In March, the average temperature in San Isidro, Argentina is a comfortable 22°C (71°F), with a range that can dip as low as 10°C (51°F) and peak at 32°C (89°F). Expect about 77 mm (3.0 in) of precipitation over approximately 8 days, and enjoy an average humidity of 66%. Perfect weather for exploring!

March Temperature in San Isidro

In March in San Isidro, the average temperature is 22°C (71°F). Maximums can reach 32°C (89°F) and minimums can be as low as 10°C (51°F). This makes it a comfortable time to visit for outdoor activities, so pack accordingly!

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 32°C (89°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec767471665954525459636973
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 77 mm (3.0 in) distributed over 8 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 77 mm (3.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5972778280667551861037766
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 66%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket, making travel comfortable yet slightly sticky, necessitating frequent breaks to hydrate and seek shade.

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 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%61%66%80%85%80%69%66%72%63%59%56%
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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311754468101314
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 Weather25°C (77°F)59 mm (2.3 inches)50%extreme
February Weather23°C (75°F)72 mm (2.9 inches)61%extreme
March Weather22°C (71°F)77 mm (3.0 inches)66%extreme
April Weather19°C (66°F)82 mm (3.2 inches)80%high
May Weather15°C (59°F)80 mm (3.2 inches)85%moderate
June Weather12°C (54°F)66 mm (2.6 inches)80%moderate
July Weather11°C (52°F)75 mm (3.0 inches)69%moderate
August Weather12°C (55°F)51 mm (2.0 inches)66%high
September Weather15°C (59°F)86 mm (3.4 inches)72%very high
October Weather17°C (63°F)103 mm (4.1 inches)63%very high
November Weather21°C (69°F)77 mm (3.0 inches)59%extreme
December Weather23°C (73°F)66 mm (2.6 inches)56%extreme

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