February Weather in San Francisco, Mexico

Last updated: August 27, 2025

In San Francisco, Mexico, the average temperature in February hovers around 19°C (66°F). You'll experience a range from a cool 6°C (43°F) to a warm 33°C (92°F). Be prepared for some rain, as 79 mm (3.1 in) of precipitation is expected over 12 days. With an average humidity of 86%, it's the perfect time to enjoy the lush, vibrant atmosphere of the region!

February Temperature in San Francisco

In February in San Francisco, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 6°C (43°F). This makes San Francisco an ideal destination for travelers seeking a pleasant climate with a mix of warm days and cooler nights.

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

The chart illustrates February 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, February typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (43°F).

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

February Precipitation in San Francisco

In San Francisco in February, the precipitation amount is 79 mm (3.1 in) over a period of 12 days.

February Precipitation Trends in San Francisco

The chart displays monthly precipitation patterns in San Francisco, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In San Francisco, February typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

February Humidity in San Francisco

In San Francisco in February, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

February Average Humidity in San Francisco

This chart illustrates the average monthly humidity levels in San Francisco, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in San Francisco is approximately 86%, offering insight into how humid the weather typically is during this month.

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

February UV Index in San Francisco

In San Francisco in February, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Francisco.

Maximum UV Index Levels in San Francisco for February

The chart shows the monthly maximum UV Index (UVI) for San Francisco in February, 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 February, the maximum UV index in San Francisco typically reaches 11, which falls under the extreme exposure category.

Data source: San Francisco February 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 February 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 February’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 February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	92 mm (3.6 inches)	88%	very high
February Weather	19°C (66°F)	79 mm (3.1 inches)	86%	extreme
March Weather	21°C (70°F)	112 mm (4.4 inches)	83%	extreme
April Weather	23°C (74°F)	117 mm (4.6 inches)	80%	extreme
May Weather	25°C (78°F)	185 mm (7.3 inches)	82%	extreme
June Weather	25°C (78°F)	210 mm (8.3 inches)	79%	extreme
July Weather	25°C (77°F)	141 mm (5.5 inches)	72%	extreme
August Weather	25°C (78°F)	191 mm (7.5 inches)	74%	extreme
September Weather	25°C (77°F)	212 mm (8.4 inches)	84%	extreme
October Weather	23°C (74°F)	287 mm (11.3 inches)	92%	extreme
November Weather	20°C (68°F)	127 mm (5.0 inches)	91%	very high
December Weather	18°C (64°F)	62 mm (2.4 inches)	91%	high