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March Weather in Pacifica, United States

Last updated: June 24, 2025

In March, the average temperature in Pacifica, United States hovers around 12°C (53°F), with lows of 7°C (44°F) and highs reaching up to 19°C (67°F). Expect about 77 mm (3.0 in) of precipitation across 11 days, coupled with a relatively high average humidity of 82%.

March Temperature in Pacifica

In March in Pacifica, the average temperature is 12°C (53°F). The maximum can reach 19°C (67°F) and the minimum can be as low as 7°C (44°F). This mild weather makes Pacifica an ideal destination for travelers looking to enjoy comfortable outdoor activities.

March Weather in Pacifica: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Pacifica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pacifica, March typically has an average temperature of 12°C (53°F), with highs reaching up to 19°C (67°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec525253545558586062595653
Data source: Temperature data for Pacifica 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 Pacifica

In Pacifica in March, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

March Precipitation Trends in Pacifica

The chart displays monthly precipitation patterns in Pacifica, 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 Pacifica, March typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1021017834224333274892
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Pacifica

In Pacifica in March, humidity is 82%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky, as you navigate through the thick air that weighs heavily on your skin.

March Average Humidity in Pacifica

This chart illustrates the average monthly humidity levels in Pacifica, 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 Pacifica is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%82%79%83%84%87%87%86%80%79%79%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Pacifica

In Pacifica 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 Pacifica.

Maximum UV Index Levels in Pacifica for March

The chart shows the monthly maximum UV Index (UVI) for Pacifica 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 Pacifica typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Pacifica 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 Pacifica Compares to Other Months

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

This table compares monthly weather conditions in Pacifica, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)102 mm (4.0 inches)85%moderate
February Weather11°C (53°F)101 mm (4.0 inches)82%moderate
March Weather12°C (53°F)77 mm (3.0 inches)82%very high
April Weather12°C (55°F)34 mm (1.3 inches)79%very high
May Weather13°C (56°F)22 mm (0.9 inches)83%very high
June Weather15°C (58°F)4 mm (0.2 inches)84%extreme
July Weather15°C (59°F)3 mm (0.1 inches)87%extreme
August Weather16°C (61°F)3 mm (0.1 inches)87%very high
September Weather16°C (62°F)3 mm (0.1 inches)86%very high
October Weather15°C (60°F)27 mm (1.1 inches)80%high
November Weather13°C (56°F)48 mm (1.9 inches)79%moderate
December Weather12°C (53°F)92 mm (3.6 inches)79%moderate

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