March Weather in Merinos, Uruguay

Last updated: August 28, 2025

In March, the average temperature in Merinos, Uruguay hovers around 21°C (71°F), offering a pleasant climate for outdoor activities. Expect temperature fluctuations, with a minimum of 7°C (44°F) and a maximum of 36°C (97°F). However, don’t forget your umbrella, as 78 mm (3.1 in) of precipitation is likely to fall over 7 days, coupled with an average humidity level of 70%. Get ready for a mix of warm days and refreshing showers!

March Temperature in Merinos

In March in Merinos, the average temperature is 21°C (71°F). Maximums can reach 36°C (97°F), and minimums can be as low as 7°C (44°F). This makes Merinos an ideal destination for travelers seeking warm weather while also being prepared for cooler evenings.

March Weather in Merinos: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Merinos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merinos, March typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec767470665854535559647073
Data source: Temperature data for Merinos 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 Merinos

In Merinos in March, the total precipitation amount is 78 mm (3.1 in) over a duration of 7 days.

March Precipitation Trends in Merinos

The chart displays monthly precipitation patterns in Merinos, 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 Merinos, March typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1281077894106125751041261268188
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Merinos

In Merinos in March humidity is 70%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket, making travel feel both comfortable and slightly sticky, requiring frequent breaks to stay refreshed.

March Average Humidity in Merinos

This chart illustrates the average monthly humidity levels in Merinos, 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 Merinos is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%64%70%80%85%82%72%67%71%69%65%66%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Merinos

In Merinos in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Merinos.

Maximum UV Index Levels in Merinos for March

The chart shows the monthly maximum UV Index (UVI) for Merinos 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 Merinos typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854468111314
Data source: Merinos 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 Merinos Compares to Other Months

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

This table compares monthly weather conditions in Merinos, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)128 mm (5.0 inches)58%extreme
February Weather23°C (74°F)107 mm (4.2 inches)64%extreme
March Weather21°C (71°F)78 mm (3.1 inches)70%extreme
April Weather19°C (66°F)94 mm (3.7 inches)80%very high
May Weather14°C (58°F)106 mm (4.2 inches)84%moderate
June Weather12°C (55°F)125 mm (4.9 inches)82%moderate
July Weather12°C (53°F)75 mm (3.0 inches)72%moderate
August Weather13°C (56°F)104 mm (4.1 inches)67%high
September Weather15°C (60°F)126 mm (5.0 inches)71%very high
October Weather18°C (64°F)126 mm (5.0 inches)69%extreme
November Weather21°C (70°F)81 mm (3.2 inches)65%extreme
December Weather23°C (74°F)88 mm (3.5 inches)66%extreme

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