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March Weather in Santa Maria, United States

Last updated: June 24, 2025

In March, the average temperature in Santa Maria, United States is a comfortable 22°C (72°F). However, it can swing from a cool 3°C (38°F) at its lowest to a toasty 35°C (96°F) at its peak. Expect around 35 mm (1.4 in) of precipitation over approximately 7 days, with an average humidity of 78% adding a touch of tropical feel to your experience.

March Temperature in Santa Maria

In March in Santa Maria, the average temperature is 22°C (72°F). Maximums can reach 35°C (96°F), while minimums can be as low as 3°C (38°F). Visitors should be prepared for a wide range of temperatures, making it essential to pack accordingly for both warm days and cooler nights.

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

The chart illustrates March temperature patterns in Santa Maria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Maria, March typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (96°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec626572778284858783776965
Data source: Temperature data for Santa Maria 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 Maria

In Santa Maria in March, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

March Precipitation Trends in Santa Maria

The chart displays monthly precipitation patterns in Santa Maria, 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 Maria, March typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec27223526768811136110543221
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Santa Maria

In Santa Maria in March, humidity is 78%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit stifling but ultimately rewarding as you bask in the vibrant atmosphere.

March Average Humidity in Santa Maria

This chart illustrates the average monthly humidity levels in Santa Maria, 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 Maria is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%78%81%82%74%68%67%75%78%83%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Santa Maria

In Santa Maria in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Santa Maria.

Maximum UV Index Levels in Santa Maria for March

The chart shows the monthly maximum UV Index (UVI) for Santa Maria 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 Maria typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101112121212111076
Data source: Santa Maria 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 Maria Compares to Other Months

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

This table compares monthly weather conditions in Santa Maria, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (62°F)27 mm (1.1 inches)84%high
February Weather18°C (65°F)22 mm (0.9 inches)83%very high
March Weather22°C (72°F)35 mm (1.4 inches)78%very high
April Weather25°C (77°F)26 mm (1.0 inches)81%extreme
May Weather28°C (82°F)76 mm (3.0 inches)82%extreme
June Weather29°C (85°F)88 mm (3.5 inches)74%extreme
July Weather30°C (86°F)111 mm (4.4 inches)68%extreme
August Weather30°C (87°F)36 mm (1.4 inches)67%extreme
September Weather28°C (83°F)110 mm (4.3 inches)75%extreme
October Weather25°C (77°F)54 mm (2.1 inches)78%very high
November Weather21°C (70°F)32 mm (1.3 inches)83%high
December Weather18°C (65°F)21 mm (0.8 inches)86%high

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