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March Weather in Santa Clarita, United States

Last updated: June 24, 2025

In Santa Clarita, United States, the average temperature in March is a mild 12°C (55°F). However, temperatures can vary, with a minimum of 0°C (32°F) and a maximum reaching up to 29°C (84°F). Expect 71 mm (2.8 in) of precipitation spread over 9 days, contributing to an average humidity of 75%. Enjoy the season's charm!

March Temperature in Santa Clarita

In March in Santa Clarita, the average temperature is 12°C (55°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can dip as low as 0°C (32°F). Be prepared for a range of weather conditions, making it a great time for both outdoor activities and cozy indoor explorations.

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

The chart illustrates March temperature patterns in Santa Clarita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Clarita, March typically has an average temperature of 12°C (55°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec515254616472787874665850
Data source: Temperature data for Santa Clarita 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 Clarita

In Santa Clarita in March, the precipitation amount is 71 mm (2.8 in) spread over 9 days.

March Precipitation Trends in Santa Clarita

The chart displays monthly precipitation patterns in Santa Clarita, 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 Clarita, March typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6355712216322491968
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Santa Clarita

In Santa Clarita in March humidity is 75%. With an average temperature of 12°C (55°F), this humidity feels like a damp blanket wrapping around you, making travel slightly uncomfortable as the chill magnifies the moisture in the air.

March Average Humidity in Santa Clarita

This chart illustrates the average monthly humidity levels in Santa Clarita, 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 Clarita is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%76%68%58%52%46%39%48%59%72%76%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Santa Clarita

In Santa Clarita 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 Clarita.

Maximum UV Index Levels in Santa Clarita for March

The chart shows the monthly maximum UV Index (UVI) for Santa Clarita 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 Clarita typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Santa Clarita 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 Clarita Compares to Other Months

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

This table compares monthly weather conditions in Santa Clarita, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)63 mm (2.5 inches)78%moderate
February Weather11°C (52°F)55 mm (2.2 inches)82%high
March Weather12°C (55°F)71 mm (2.8 inches)75%very high
April Weather16°C (62°F)22 mm (0.9 inches)68%very high
May Weather18°C (65°F)16 mm (0.6 inches)57%extreme
June Weather22°C (72°F)3 mm (0.1 inches)52%extreme
July Weather25°C (78°F)1 mm (0.1 inches)46%extreme
August Weather26°C (78°F)2 mm (0.1 inches)39%extreme
September Weather23°C (74°F)4 mm (0.2 inches)48%very high
October Weather19°C (66°F)9 mm (0.3 inches)59%high
November Weather15°C (59°F)19 mm (0.7 inches)72%moderate
December Weather10°C (51°F)68 mm (2.7 inches)76%moderate

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