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March Weather in Rancho Santa Margarita, United States

Last updated: June 24, 2025

In Rancho Santa Margarita, United States, the average temperature in March hovers around 14°C (58°F). Expect a range with minimums dipping to 2°C (36°F) and maximums reaching up to 29°C (85°F). During this month, precipitation averages 94 mm (3.7 in) over about 10 days, contributing to an average humidity level of 75%.

March Temperature in Rancho Santa Margarita

In March in Rancho Santa Margarita, the average temperature is 14°C (58°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 2°C (36°F). This mild climate makes Rancho Santa Margarita an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates March temperature patterns in Rancho Santa Margarita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rancho Santa Margarita, March typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec555557636571777775696255
Data source: Temperature data for Rancho Santa Margarita 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 Rancho Santa Margarita

In Rancho Santa Margarita in March, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.

March Precipitation Trends in Rancho Santa Margarita

The chart displays monthly precipitation patterns in Rancho Santa Margarita, 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 Rancho Santa Margarita, March typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec84789436212224133485
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Rancho Santa Margarita

In Rancho Santa Margarita in March humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

March Average Humidity in Rancho Santa Margarita

This chart illustrates the average monthly humidity levels in Rancho Santa Margarita, 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 Rancho Santa Margarita is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Rancho Santa Margarita

In Rancho Santa Margarita 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 Rancho Santa Margarita.

Maximum UV Index Levels in Rancho Santa Margarita for March

The chart shows the monthly maximum UV Index (UVI) for Rancho Santa Margarita 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 Rancho Santa Margarita typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
Data source: Rancho Santa Margarita 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 Rancho Santa Margarita Compares to Other Months

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

This table compares monthly weather conditions in Rancho Santa Margarita, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)84 mm (3.3 inches)74%moderate
February Weather13°C (55°F)78 mm (3.1 inches)79%high
March Weather14°C (58°F)94 mm (3.7 inches)75%very high
April Weather17°C (63°F)36 mm (1.4 inches)70%very high
May Weather18°C (65°F)21 mm (0.8 inches)70%extreme
June Weather21°C (71°F)2 mm (0.1 inches)72%extreme
July Weather25°C (77°F)2 mm (0.1 inches)73%extreme
August Weather25°C (78°F)2 mm (0.1 inches)69%very high
September Weather24°C (75°F)4 mm (0.2 inches)68%very high
October Weather20°C (69°F)13 mm (0.5 inches)67%high
November Weather17°C (62°F)34 mm (1.3 inches)68%moderate
December Weather13°C (55°F)85 mm (3.3 inches)71%moderate

Compare Rancho Santa Margarita's Climate with Cities Worldwide