March Weather in San Luis, Guatemala

Last updated: August 23, 2025

In San Luis, Guatemala, the average temperature in March hovers around 24°C (76°F), creating a pleasantly warm atmosphere. Expect temperatures to range from a cool 15°C (59°F) to a sizzling 36°C (96°F). With an average precipitation of 55 mm (2.2 in) spread over 10 days, you may experience occasional showers. The average humidity is a comfortable 67%, contributing to the region’s vibrant and lush environment.

March Temperature in San Luis

In March in San Luis, the average temperature is 24°C (76°F). Maximums can reach 36°C (96°F) and minimums can be as low as 15°C (59°F). This climate makes San Luis an ideal destination for travelers looking to enjoy warm weather.

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

The chart illustrates March temperature patterns in San Luis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis, March typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (96°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec727476808281808080777472
Data source: Temperature data for San Luis generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in San Luis

In San Luis in March, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

March Precipitation Trends in San Luis

The chart displays monthly precipitation patterns in San Luis, 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 Luis, March typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7045555413120411513819926717982
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in San Luis

In San Luis in March humidity is 67%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace, making travel slightly more challenging as you navigate through the thick air.

March Average Humidity in San Luis

This chart illustrates the average monthly humidity levels in San Luis, 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 Luis is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%67%62%62%63%66%73%82%86%87%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Luis

In San Luis in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Luis.

Maximum UV Index Levels in San Luis for March

The chart shows the monthly maximum UV Index (UVI) for San Luis 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 Luis typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141313131312109
Data source: San Luis 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 Luis Compares to Other Months

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

This table compares monthly weather conditions in San Luis, 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)85%very high
February Weather23°C (74°F)45 mm (1.8 inches)78%extreme
March Weather24°C (76°F)55 mm (2.2 inches)67%extreme
April Weather27°C (81°F)54 mm (2.1 inches)62%extreme
May Weather28°C (82°F)131 mm (5.2 inches)62%extreme
June Weather27°C (81°F)204 mm (8.0 inches)63%extreme
July Weather27°C (80°F)115 mm (4.5 inches)66%extreme
August Weather27°C (80°F)138 mm (5.4 inches)73%extreme
September Weather26°C (80°F)199 mm (7.8 inches)82%extreme
October Weather25°C (78°F)267 mm (10.5 inches)86%extreme
November Weather23°C (74°F)179 mm (7.1 inches)87%very high
December Weather22°C (72°F)82 mm (3.2 inches)87%very high

Compare San Luis's Climate with Cities Worldwide