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March Weather in San Pedro, United States

Last updated: June 24, 2025

In March, the average temperature in San Pedro, United States is a pleasant 17°C (63°F). However, temperatures can vary significantly, ranging from a chilly -4°C (25°F) to a warm 31°C (88°F). Expect around 103 mm (4.1 in) of precipitation over 12 days, and enjoy the moderate average humidity of 78% that adds to the region's unique atmosphere.

March Temperature in San Pedro

In March in San Pedro, the average temperature is 17°C (63°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -4°C (25°F). This means travelers should be prepared for a wide range of weather conditions, so packing accordingly is essential.

March Weather in San Pedro: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, March typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec505362677582858580705954
Data source: Temperature data for San Pedro 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 San Pedro

In San Pedro in March, the total precipitation amount is 103 mm (4.1 in), occurring over the course of 12 days.

March Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 San Pedro, March typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec100126103137175100791149411879117
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Pedro

In San Pedro in March, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

March Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 San Pedro is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Pedro

In San Pedro 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 San Pedro.

Maximum UV Index Levels in San Pedro for March

The chart shows the monthly maximum UV Index (UVI) for San Pedro 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 San Pedro typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111111121110864
Data source: San Pedro 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 San Pedro Compares to Other Months

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

This table compares monthly weather conditions in San Pedro, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)100 mm (3.9 inches)79%moderate
February Weather11°C (53°F)126 mm (5.0 inches)80%high
March Weather17°C (63°F)103 mm (4.1 inches)78%very high
April Weather19°C (67°F)137 mm (5.4 inches)79%extreme
May Weather24°C (75°F)174 mm (6.9 inches)81%extreme
June Weather28°C (82°F)100 mm (3.9 inches)77%extreme
July Weather29°C (85°F)79 mm (3.1 inches)71%extreme
August Weather30°C (85°F)114 mm (4.5 inches)67%extreme
September Weather27°C (80°F)94 mm (3.7 inches)69%very high
October Weather21°C (70°F)118 mm (4.7 inches)73%very high
November Weather15°C (59°F)79 mm (3.1 inches)82%high
December Weather12°C (54°F)117 mm (4.6 inches)87%moderate

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