March Weather in Las Mercedes, Mexico

Last updated: August 26, 2025

In March, the average temperature in Las Mercedes, Mexico is a pleasant 22°C (72°F). Expect a range from a cool 6°C (43°F) to a warm 38°C (101°F), catering to varying preferences. With a minimal precipitation of 6 mm (0.3 in) over just 0 days, the weather remains largely dry, complemented by an average humidity of 53% for comfortable conditions.

March Temperature in Las Mercedes

In March, in Las Mercedes, the average temperature is 22°C (72°F). The maximum can reach 38°C (101°F), while the minimum can drop as low as 6°C (43°F). Be sure to pack layers for your trip, as you may experience a wide range of temperatures throughout the day.

March Weather in Las Mercedes: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Las Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Mercedes, March typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec596672788586858581756761
Data source: Temperature data for Las Mercedes 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 Las Mercedes

In Las Mercedes in March, the precipitation amount is 6 mm (0.3 in) over a period of 0 days.

March Precipitation Trends in Las Mercedes

The chart displays monthly precipitation patterns in Las Mercedes, 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 Las Mercedes, March typically receives around 6 mm (0.3 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec456141423133729611
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Las Mercedes

In Las Mercedes in March humidity is 53%. With an average temperature of 22°C (72°F), this humidity feels like a comfortable blanket that perfectly wraps around you during your travels, making exploring the sights and sounds enjoyable without feeling overly sticky or oppressive.

March Average Humidity in Las Mercedes

This chart illustrates the average monthly humidity levels in Las Mercedes, 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 Las Mercedes is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Las Mercedes

In Las Mercedes 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 Las Mercedes.

Maximum UV Index Levels in Las Mercedes for March

The chart shows the monthly maximum UV Index (UVI) for Las Mercedes 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 Las Mercedes typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121313131313131187
Data source: Las Mercedes 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 Las Mercedes Compares to Other Months

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

This table compares monthly weather conditions in Las Mercedes, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)4 mm (0.2 inches)70%high
February Weather19°C (66°F)5 mm (0.2 inches)62%very high
March Weather22°C (72°F)6 mm (0.3 inches)53%extreme
April Weather26°C (79°F)1 mm (0.0 inches)48%extreme
May Weather29°C (85°F)4 mm (0.2 inches)52%extreme
June Weather30°C (87°F)14 mm (0.5 inches)64%extreme
July Weather29°C (85°F)23 mm (0.9 inches)73%extreme
August Weather30°C (86°F)13 mm (0.5 inches)71%extreme
September Weather27°C (81°F)37 mm (1.4 inches)82%extreme
October Weather24°C (76°F)28 mm (1.1 inches)83%extreme
November Weather19°C (67°F)6 mm (0.2 inches)82%very high
December Weather16°C (61°F)11 mm (0.4 inches)84%high

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