March Weather in San Francisco, Colombia

Last updated: August 23, 2025

In March, the average temperature in San Francisco, Colombia hovers around 14°C (57°F), with lows dipping to 7°C (45°F) and highs reaching up to 23°C (74°F). Expect a fair amount of rain during the month, with 350 mm (13.8 in) of precipitation spread over 29 days. The air feels quite humid, with an average humidity of 74%, making it a quintessential time to experience the region's climate.

March Temperature in San Francisco

In March in San Francisco, the average temperature is 14°C (57°F), with maximums reaching 23°C (74°F) and minimums dropping as low as 7°C (45°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates March temperature patterns in San Francisco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Francisco, March typically has an average temperature of 14°C (57°F), with highs reaching up to 23°C (74°F) and lows dropping to around 7°C (45°F).

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

March Precipitation in San Francisco

In San Francisco in March, the total precipitation amount reaches 350 mm (13.8 in) over the course of 29 days.

March Precipitation Trends in San Francisco

The chart displays monthly precipitation patterns in San Francisco, 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 Francisco, March typically receives around 350 mm (13.8 inches) of precipitation spread over approximately 29 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 Francisco

In San Francisco in March, humidity is 74%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making it slightly uncomfortable for traveling, as you may find yourself quickly sweating and in need of frequent breaks to cool down.

March Average Humidity in San Francisco

This chart illustrates the average monthly humidity levels in San Francisco, 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 Francisco is approximately 74%, 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 Francisco

In San Francisco in March, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in San Francisco.

Maximum UV Index Levels in San Francisco for March

The chart shows the monthly maximum UV Index (UVI) for San Francisco 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 Francisco typically reaches 19, which falls under the extreme exposure category.

Data source: San Francisco 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 Francisco Compares to Other Months

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

This table compares monthly weather conditions in San Francisco, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	205 mm (8.1 inches)	72%	extreme
February Weather	14°C (57°F)	218 mm (8.6 inches)	66%	extreme
March Weather	14°C (57°F)	350 mm (13.8 inches)	74%	extreme
April Weather	13°C (56°F)	336 mm (13.2 inches)	83%	extreme
May Weather	13°C (56°F)	353 mm (13.9 inches)	93%	extreme
June Weather	13°C (55°F)	292 mm (11.5 inches)	93%	extreme
July Weather	12°C (54°F)	231 mm (9.1 inches)	84%	extreme
August Weather	12°C (54°F)	161 mm (6.3 inches)	61%	extreme
September Weather	13°C (55°F)	186 mm (7.3 inches)	53%	extreme
October Weather	13°C (56°F)	274 mm (10.8 inches)	67%	extreme
November Weather	14°C (57°F)	305 mm (12.0 inches)	78%	extreme
December Weather	13°C (56°F)	272 mm (10.7 inches)	85%	extreme