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March Weather in Santa Cruz, Chile

Last updated: August 22, 2025

In Santa Cruz, Chile, the average temperature in March hovers around 18°C (65°F). Expect a range where the minimum can dip to 5°C (42°F) and the maximum soars to 33°C (92°F). Rainfall is modest, with an average precipitation of 7 mm (0.3 in) over just 1 day. The climate is relatively comfortable, featuring an average humidity of 46%.

March Temperature in Santa Cruz

In March in Santa Cruz, the average temperature is 18°C (65°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 5°C (42°F). This variation makes it advisable for travelers to pack for both warm days and cooler nights.

March Weather in Santa Cruz: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Santa Cruz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Cruz, March typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec706965585248474953576468
Data source: Temperature data for Santa Cruz 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 Santa Cruz

In Santa Cruz in March, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

March Precipitation Trends in Santa Cruz

The chart displays monthly precipitation patterns in Santa Cruz, 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 Santa Cruz, March typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1167185317076945237122
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Santa Cruz

In Santa Cruz in March, humidity is 46%. With an average temperature of 18°C (65°F), this humidity feels like a refreshing embrace, making traveling comfortable yet slightly invigorating as you explore the surroundings.

March Average Humidity in Santa Cruz

This chart illustrates the average monthly humidity levels in Santa Cruz, 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 Santa Cruz is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%41%46%54%70%78%82%79%62%64%53%39%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Santa Cruz

In Santa Cruz 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 Santa Cruz.

Maximum UV Index Levels in Santa Cruz for March

The chart shows the monthly maximum UV Index (UVI) for Santa Cruz 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 Santa Cruz typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753458111314
Data source: Santa Cruz 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 Santa Cruz Compares to Other Months

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

This table compares monthly weather conditions in Santa Cruz, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)11 mm (0.4 inches)40%extreme
February Weather21°C (69°F)6 mm (0.2 inches)41%extreme
March Weather18°C (65°F)7 mm (0.3 inches)46%extreme
April Weather15°C (59°F)18 mm (0.7 inches)54%high
May Weather11°C (52°F)53 mm (2.1 inches)70%moderate
June Weather9°C (48°F)170 mm (6.7 inches)78%moderate
July Weather8°C (47°F)76 mm (3.0 inches)82%moderate
August Weather9°C (49°F)94 mm (3.7 inches)79%moderate
September Weather12°C (53°F)52 mm (2.0 inches)62%very high
October Weather14°C (57°F)37 mm (1.5 inches)64%extreme
November Weather18°C (64°F)12 mm (0.5 inches)53%extreme
December Weather20°C (69°F)2 mm (0.1 inches)39%extreme

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