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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 hovers around 12°C (54°F). Expect temperatures to range from a minimum of 5°C (40°F) to a pleasant maximum of 22°C (72°F). This month also brings about 88 mm (3.5 inches) of precipitation, typically falling over 10 days, contributing to an average humidity level of 80%.

March Temperature in Santa Maria

In March in Santa Maria, the average temperature is 12°C (54°F). Maximums can reach 22°C (72°F), and minimums can drop to as low as 5°C (40°F). Be sure to pack layers for your trip to fully enjoy the varied weather!

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 12°C (54°F), with highs reaching up to 22°C (72°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec545354565761646464635854
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 88 mm (3.5 in) spread over a duration of 10 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 88 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec100818824122112103372
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 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
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 is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110753
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 Weather12°C (54°F)100 mm (3.9 inches)80%moderate
February Weather12°C (53°F)81 mm (3.2 inches)83%high
March Weather12°C (54°F)88 mm (3.5 inches)80%very high
April Weather13°C (57°F)24 mm (1.0 inches)76%very high
May Weather14°C (58°F)12 mm (0.5 inches)75%extreme
June Weather16°C (61°F)2 mm (0.1 inches)74%extreme
July Weather18°C (64°F)1 mm (0.0 inches)75%extreme
August Weather18°C (65°F)1 mm (0.0 inches)72%extreme
September Weather18°C (64°F)1 mm (0.1 inches)70%very high
October Weather17°C (63°F)10 mm (0.4 inches)70%high
November Weather14°C (58°F)33 mm (1.3 inches)74%moderate
December Weather12°C (54°F)72 mm (2.8 inches)76%moderate

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