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March Weather in San Bernardo, Chile

Last updated: August 22, 2025

In San Bernardo, Chile, the average temperature in March is a pleasant 20°C (68°F). You'll enjoy mild days, with temperatures ranging from a cool 6°C (43°F) to a warm 34°C (93°F). Expect minimal rain, with only 4 mm (0.2 in) of precipitation spread over just 1 day. The air is fairly comfortable too, with an average humidity of 46%.

March Temperature in San Bernardo

In March in San Bernardo, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F) and minimums can be as low as 6°C (43°F). Be prepared for a range of temperatures and pack accordingly for your travels!

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

The chart illustrates March temperature patterns in San Bernardo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bernardo, March typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec717168625549485155596670
Data source: Temperature data for San Bernardo 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 Bernardo

In San Bernardo in March, the precipitation amount is 4 mm (0.2 in) during 1 day.

March Precipitation Trends in San Bernardo

The chart displays monthly precipitation patterns in San Bernardo, 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 Bernardo, March typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec7651249996256413683
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Bernardo

In San Bernardo in March, humidity is 46%. With an average temperature of 20°C (68°F), this humidity feels like a comfortable embrace, making it perfect for exploring the sights without feeling overly sticky or weighed down.

March Average Humidity in San Bernardo

This chart illustrates the average monthly humidity levels in San Bernardo, 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 Bernardo is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec41%41%46%52%64%71%75%73%56%61%52%39%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Bernardo

In San Bernardo in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Bernardo.

Maximum UV Index Levels in San Bernardo for March

The chart shows the monthly maximum UV Index (UVI) for San Bernardo 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 Bernardo typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753468111214
Data source: San Bernardo 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 Bernardo Compares to Other Months

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

This table compares monthly weather conditions in San Bernardo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)7 mm (0.3 inches)41%extreme
February Weather21°C (71°F)6 mm (0.2 inches)41%extreme
March Weather20°C (68°F)4 mm (0.2 inches)46%extreme
April Weather16°C (62°F)12 mm (0.5 inches)52%high
May Weather13°C (56°F)49 mm (1.9 inches)64%moderate
June Weather9°C (49°F)99 mm (3.9 inches)71%moderate
July Weather9°C (49°F)62 mm (2.4 inches)75%moderate
August Weather11°C (51°F)56 mm (2.2 inches)73%high
September Weather13°C (56°F)41 mm (1.6 inches)56%very high
October Weather15°C (60°F)36 mm (1.4 inches)61%extreme
November Weather19°C (66°F)8 mm (0.3 inches)52%extreme
December Weather21°C (70°F)3 mm (0.1 inches)39%extreme

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