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March Weather in San Marcos, Honduras

Last updated: August 23, 2025

In March, the average temperature in San Marcos, Honduras hovers around 23°C (73°F). However, be prepared for a range, as lows can dip to 12°C (55°F) and highs may reach up to 34°C (94°F). Expect about 71 mm (2.8 in) of precipitation spread over 13 days, with an average humidity of 61%.

March Temperature in San Marcos

In March in San Marcos, the average temperature is 23°C (73°F). Maximum temperatures can reach 34°C (94°F), while the minimum can drop as low as 12°C (55°F). This pleasant climate makes it an ideal time to explore San Marcos and enjoy outdoor activities.

March Weather in San Marcos: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Marcos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Marcos, March typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec707273777978777777757270
Data source: Temperature data for San Marcos 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 San Marcos

In San Marcos in March, the total precipitation amount is 71 mm (2.8 in) occurring over the course of 13 days.

March Precipitation Trends in San Marcos

The chart displays monthly precipitation patterns in San Marcos, 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 San Marcos, March typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9861717017325319220221425428991
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Marcos

In San Marcos in March humidity is 61%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable, as the air clings to your skin and can lead to quicker fatigue during sightseeing adventures.

March Average Humidity in San Marcos

This chart illustrates the average monthly humidity levels in San Marcos, 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 San Marcos is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%61%53%51%52%58%63%71%79%79%74%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Marcos

In San Marcos in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Marcos, you can check here.

Maximum UV Index Levels in San Marcos for March

The chart shows the monthly maximum UV Index (UVI) for San Marcos 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 San Marcos typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414131414141312109
Data source: San Marcos 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 San Marcos Compares to Other Months

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

This table compares monthly weather conditions in San Marcos, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)98 mm (3.8 inches)80%very high
February Weather22°C (72°F)61 mm (2.4 inches)72%extreme
March Weather23°C (73°F)71 mm (2.8 inches)61%extreme
April Weather25°C (78°F)70 mm (2.8 inches)53%extreme
May Weather26°C (79°F)173 mm (6.8 inches)51%extreme
June Weather25°C (78°F)253 mm (10.0 inches)52%extreme
July Weather25°C (77°F)192 mm (7.5 inches)58%extreme
August Weather25°C (77°F)202 mm (7.9 inches)63%extreme
September Weather25°C (77°F)214 mm (8.4 inches)71%extreme
October Weather24°C (76°F)254 mm (10.0 inches)79%extreme
November Weather22°C (72°F)288 mm (11.4 inches)79%very high
December Weather21°C (70°F)91 mm (3.6 inches)74%very high

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