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March Weather in Los Fresnos, Mexico

Last updated: August 27, 2025

In March, the average temperature in Los Fresnos, Mexico is a pleasant 25°C (78°F). Expect a range that can dip to a cool 13°C (55°F) and soar to a toasty 37°C (100°F). With an average humidity of 73%, it's advisable to stay hydrated. You'll also encounter precipitation totaling 32 mm (1.3 in) over approximately 8 days, so a light umbrella might come in handy!

March Temperature in Los Fresnos

In March in Los Fresnos, the average temperature is 25°C (78°F). Maximums can reach 37°C (100°F), while minimums can drop as low as 13°C (55°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities, from sunny beach days to cooler evenings.

March Weather in Los Fresnos: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Los Fresnos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Fresnos, March typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (100°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec727478828582818181797472
Data source: Temperature data for Los Fresnos 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 Los Fresnos

In Los Fresnos in March, the precipitation amount is 32 mm (1.3 in) over the course of 8 days.

March Precipitation Trends in Los Fresnos

The chart displays monthly precipitation patterns in Los Fresnos, 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 Los Fresnos, March typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec46423228613122343242452559342
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Los Fresnos

In Los Fresnos in March, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

March Average Humidity in Los Fresnos

This chart illustrates the average monthly humidity levels in Los Fresnos, 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 Los Fresnos is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Los Fresnos

In Los Fresnos 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 Los Fresnos.

Maximum UV Index Levels in Los Fresnos for March

The chart shows the monthly maximum UV Index (UVI) for Los Fresnos 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 Los Fresnos typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131413131198
Data source: Los Fresnos 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 Los Fresnos Compares to Other Months

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

This table compares monthly weather conditions in Los Fresnos, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)46 mm (1.8 inches)84%very high
February Weather23°C (75°F)42 mm (1.6 inches)80%extreme
March Weather25°C (78°F)32 mm (1.3 inches)73%extreme
April Weather28°C (82°F)28 mm (1.1 inches)67%extreme
May Weather30°C (85°F)61 mm (2.4 inches)72%extreme
June Weather28°C (82°F)312 mm (12.3 inches)73%extreme
July Weather27°C (81°F)234 mm (9.2 inches)76%extreme
August Weather27°C (81°F)324 mm (12.8 inches)80%extreme
September Weather27°C (81°F)245 mm (9.6 inches)84%extreme
October Weather26°C (79°F)255 mm (10.0 inches)89%extreme
November Weather24°C (75°F)93 mm (3.6 inches)88%very high
December Weather22°C (73°F)42 mm (1.6 inches)88%very high

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