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March Weather in Santa Cruz, Portugal

Last updated: August 27, 2025

In March, the average temperature in Santa Cruz, Portugal hovers around 9°C (48°F). Expect minimums dipping as low as -3°C (28°F) and highs reaching up to 23°C (73°F). Rainfall is noteworthy with an average precipitation of 90 mm (3.5 in) spread across about 10 days, and humidity levels can be relatively high at 78%.

March Temperature in Santa Cruz

In March in Santa Cruz, the average temperature is 9°C (48°F). The maximum can reach 23°C (73°F), and the minimum can be as low as -3°C (28°F). This variability makes it essential to pack layers for your trip to Santa Cruz during this time.

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 9°C (48°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec424648525964696964574845
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 90 mm (3.5 in) over the course of 10 days.

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 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4387909049391915307180114
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 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
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 is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Santa Cruz, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246910111098642
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 Weather5°C (42°F)43 mm (1.7 inches)87%low
February Weather8°C (46°F)87 mm (3.4 inches)81%moderate
March Weather9°C (48°F)90 mm (3.5 inches)78%high
April Weather11°C (52°F)90 mm (3.5 inches)79%very high
May Weather15°C (59°F)49 mm (1.9 inches)78%very high
June Weather18°C (64°F)39 mm (1.5 inches)71%extreme
July Weather21°C (69°F)19 mm (0.8 inches)63%very high
August Weather20°C (69°F)15 mm (0.6 inches)64%very high
September Weather18°C (65°F)30 mm (1.2 inches)71%very high
October Weather14°C (57°F)71 mm (2.8 inches)79%high
November Weather9°C (48°F)80 mm (3.2 inches)86%moderate
December Weather7°C (45°F)114 mm (4.5 inches)87%low

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