nomadseason

March Weather in San Juan Viejo, Mexico

Last updated: August 27, 2025

In March, the average temperature in San Juan Viejo, Mexico hovers around 18°C (65°F), with a comfortable average humidity of 54%. Expect temperatures to range from a cool 6°C (43°F) to a warm 31°C (88°F). Rainfall is modest, with about 17 mm (0.7 in) spread over 3 days.

March Temperature in San Juan Viejo

In March in San Juan Viejo, the average temperature is 18°C (65°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 6°C (43°F). This makes it an ideal time to explore San Juan Viejo, where you can enjoy mild days and cooler evenings.

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

The chart illustrates March temperature patterns in San Juan Viejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Viejo, March typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec576065687068656564636057
Data source: Temperature data for San Juan Viejo 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 Juan Viejo

In San Juan Viejo in March, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

March Precipitation Trends in San Juan Viejo

The chart displays monthly precipitation patterns in San Juan Viejo, 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 Juan Viejo, March typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec111217105418028626222779357
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in San Juan Viejo

In San Juan Viejo in March, humidity is 54%. With an average temperature of 18°C (65°F), this humidity feels like a light, refreshing breeze, making it comfortable for traveling and exploring the area without the discomfort of excessive stickiness.

March Average Humidity in San Juan Viejo

This chart illustrates the average monthly humidity levels in San Juan Viejo, 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 Juan Viejo is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Juan Viejo

In San Juan Viejo 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 Juan Viejo, you can check here.

Maximum UV Index Levels in San Juan Viejo for March

The chart shows the monthly maximum UV Index (UVI) for San Juan Viejo 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 Juan Viejo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141514141413141298
Data source: San Juan Viejo 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 Juan Viejo Compares to Other Months

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

This table compares monthly weather conditions in San Juan Viejo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)11 mm (0.4 inches)70%very high
February Weather16°C (61°F)12 mm (0.5 inches)64%extreme
March Weather18°C (65°F)17 mm (0.7 inches)54%extreme
April Weather20°C (68°F)10 mm (0.4 inches)61%extreme
May Weather21°C (70°F)54 mm (2.1 inches)75%extreme
June Weather20°C (68°F)180 mm (7.1 inches)83%extreme
July Weather18°C (65°F)285 mm (11.2 inches)83%extreme
August Weather18°C (65°F)262 mm (10.3 inches)85%extreme
September Weather18°C (65°F)227 mm (9.0 inches)85%extreme
October Weather17°C (64°F)78 mm (3.1 inches)79%extreme
November Weather16°C (60°F)35 mm (1.4 inches)76%very high
December Weather14°C (57°F)6 mm (0.3 inches)74%very high

Compare San Juan Viejo's Climate with Cities Worldwide