March Weather in San Bruno, Mexico

Last updated: August 26, 2025

In San Bruno, Mexico, the average temperature in March hovers around 19°C (66°F), offering a pleasant climate. Temperatures can range from a cool 9°C (49°F) to a warm 30°C (86°F). Expect minimal precipitation, with only 8 mm (0.3 in) over 0 days, and an average humidity level of 58%. Enjoy the mild and dry atmosphere!

March Temperature in San Bruno

In March in San Bruno, the average temperature is 19°C (66°F). Maximum temperatures can reach 30°C (86°F), while minimum temperatures can dip as low as 9°C (49°F). This pleasant climate makes San Bruno an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates March temperature patterns in San Bruno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bruno, March typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (86°F) and lows dropping to around 9°C (49°F).

Data source: Temperature data for San Bruno generated using information from the Copernicus Climate Change Service.

March Precipitation in San Bruno

In San Bruno in March, the precipitation amount is 8 mm (0.3 in) during a span of 0 days.

March Precipitation Trends in San Bruno

The chart displays monthly precipitation patterns in San Bruno, 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 Bruno, March typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in San Bruno

In San Bruno in March, humidity is 58%. With an average temperature of 19°C (66°F), this humidity feels like a mild embrace, creating a pleasantly warm atmosphere that's perfect for leisurely strolls and sightseeing adventures.

March Average Humidity in San Bruno

This chart illustrates the average monthly humidity levels in San Bruno, 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 Bruno is approximately 58%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Bruno

In San Bruno in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Bruno.

Maximum UV Index Levels in San Bruno for March

The chart shows the monthly maximum UV Index (UVI) for San Bruno 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 Bruno typically reaches 10, which falls under the very high exposure category.

Data source: San Bruno 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 Bruno Compares to Other Months

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

This table compares monthly weather conditions in San Bruno, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	10 mm (0.4 inches)	71%	high
February Weather	17°C (63°F)	5 mm (0.2 inches)	66%	very high
March Weather	19°C (66°F)	8 mm (0.3 inches)	58%	very high
April Weather	22°C (72°F)	0 mm (0.0 inches)	52%	extreme
May Weather	24°C (76°F)	0 mm (0.0 inches)	51%	extreme
June Weather	29°C (84°F)	1 mm (0.0 inches)	51%	extreme
July Weather	31°C (88°F)	8 mm (0.3 inches)	60%	extreme
August Weather	31°C (88°F)	14 mm (0.5 inches)	73%	extreme
September Weather	29°C (85°F)	39 mm (1.6 inches)	76%	extreme
October Weather	26°C (79°F)	6 mm (0.2 inches)	72%	very high
November Weather	22°C (71°F)	10 mm (0.4 inches)	72%	high
December Weather	17°C (63°F)	9 mm (0.4 inches)	72%	moderate