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March Weather in Tres Arroyos, Argentina

Last updated: August 22, 2025

In March, the average temperature in Tres Arroyos, Argentina hovers around 19°C (66°F). The weather can be quite variable, with minimum temperatures dipping to 4°C (39°F) and maximums soaring to 34°C (94°F). Expect about 65 mm (2.6 in) of precipitation over 8 days, accompanied by an average humidity of 70%. It's a month that perfectly blends warmth with the occasional refreshing shower!

March Temperature in Tres Arroyos

In March in Tres Arroyos, the average temperature is 19°C (66°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as 4°C (39°F). This range of temperatures makes it essential for travelers to pack both lightweight clothing for warm days and layers for cooler evenings.

March Weather in Tres Arroyos: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Tres Arroyos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres Arroyos, March typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec726965605247454952566368
Data source: Temperature data for Tres Arroyos 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 Tres Arroyos

In Tres Arroyos in March, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

March Precipitation Trends in Tres Arroyos

The chart displays monthly precipitation patterns in Tres Arroyos, 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 Tres Arroyos, March typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec708265824644433352688589
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Tres Arroyos

In Tres Arroyos in March humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

March Average Humidity in Tres Arroyos

This chart illustrates the average monthly humidity levels in Tres Arroyos, 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 Tres Arroyos is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%67%70%75%77%74%71%68%71%68%65%58%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Tres Arroyos

In Tres Arroyos 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 Tres Arroyos.

Maximum UV Index Levels in Tres Arroyos for March

The chart shows the monthly maximum UV Index (UVI) for Tres Arroyos 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 Tres Arroyos typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141210743357101214
Data source: Tres Arroyos 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 Tres Arroyos Compares to Other Months

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

This table compares monthly weather conditions in Tres Arroyos, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)70 mm (2.8 inches)61%extreme
February Weather21°C (69°F)82 mm (3.2 inches)67%extreme
March Weather19°C (66°F)65 mm (2.6 inches)70%very high
April Weather15°C (60°F)82 mm (3.2 inches)75%high
May Weather11°C (52°F)46 mm (1.8 inches)77%moderate
June Weather9°C (48°F)44 mm (1.7 inches)74%moderate
July Weather7°C (46°F)43 mm (1.7 inches)71%moderate
August Weather9°C (49°F)33 mm (1.3 inches)68%moderate
September Weather11°C (52°F)52 mm (2.1 inches)71%high
October Weather14°C (57°F)67 mm (2.7 inches)68%very high
November Weather17°C (63°F)85 mm (3.4 inches)65%extreme
December Weather20°C (69°F)89 mm (3.5 inches)58%extreme

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