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March Weather in Rio Grande, Argentina

Last updated: August 22, 2025

In March, the average temperature in Rio Grande, Argentina hovers around 10°C (50°F). Expect lows of 3°C (37°F) and highs reaching up to 17°C (63°F). During this period, precipitation averages 59 mm (2.3 in) across 12 days, accompanied by a notable humidity level of 82%. Prepare for a month that showcases the charm of changeable weather!

March Temperature in Rio Grande

In March in Rio Grande, the average temperature is 10°C (50°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as 3°C (37°F). Be sure to pack layers for your trip to Rio Grande in March, as the weather can vary quite a bit!

March Weather in Rio Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rio Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Grande, March typically has an average temperature of 10°C (50°F), with highs reaching up to 17°C (63°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec515250464238373840434750
Data source: Temperature data for Rio Grande 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 Rio Grande

In Rio Grande in March, the precipitation amount is 59 mm (2.3 in) occurring over the course of 12 days.

March Precipitation Trends in Rio Grande

The chart displays monthly precipitation patterns in Rio Grande, 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 Rio Grande, March typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec493859415132303824293639
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Rio Grande

In Rio Grande in March, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.

March Average Humidity in Rio Grande

This chart illustrates the average monthly humidity levels in Rio Grande, 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 Rio Grande is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%82%86%88%90%89%86%83%81%79%79%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Rio Grande

In Rio Grande in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rio Grande, you can refer to this Hourly UV Index in Rio Grande.

Maximum UV Index Levels in Rio Grande for March

The chart shows the monthly maximum UV Index (UVI) for Rio Grande 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 Rio Grande typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec108632113491210
Data source: Rio Grande 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 Rio Grande Compares to Other Months

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

This table compares monthly weather conditions in Rio Grande, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)49 mm (1.9 inches)79%very high
February Weather11°C (52°F)38 mm (1.5 inches)80%very high
March Weather10°C (50°F)59 mm (2.3 inches)82%high
April Weather8°C (46°F)41 mm (1.6 inches)86%moderate
May Weather6°C (43°F)51 mm (2.0 inches)88%low
June Weather3°C (38°F)32 mm (1.3 inches)89%low
July Weather3°C (37°F)30 mm (1.2 inches)89%low
August Weather4°C (39°F)38 mm (1.5 inches)86%moderate
September Weather5°C (41°F)23 mm (0.9 inches)83%moderate
October Weather6°C (43°F)29 mm (1.1 inches)81%very high
November Weather8°C (47°F)36 mm (1.4 inches)79%extreme
December Weather10°C (51°F)39 mm (1.5 inches)79%very high

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