February Weather in San Francisco, Mexico

Last updated: August 26, 2025

In February, the average temperature in San Francisco, Mexico is a pleasant 17°C (64°F). Expect a minimum of 4°C (40°F) and a maximum of 30°C (87°F), giving you a delightful range to enjoy. The weather brings 14 mm (0.6 in) of precipitation over about 3 days, with an average humidity level of 65% for a truly balanced experience.

February Temperature in San Francisco

In February in San Francisco, the average temperature is 17°C (64°F). The maximum can reach 30°C (87°F), and the minimum can be as low as 4°C (40°F). Be prepared for a mix of warm days and cooler nights when traveling during this time.

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 17°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 4°C (40°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 14 mm (0.6 in) accumulated over the course of 3 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 14 mm (0.6 inches) of precipitation spread over approximately 3 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 65%. With an average temperature of 17°C (64°F), this humidity feels like a warm embrace, creating an atmosphere that can be both refreshing and slightly sticky, making exploring the sights a balance of comfort and occasional perspiration.

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 65%, 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	16°C (62°F)	9 mm (0.3 inches)	70%	very high
February Weather	17°C (64°F)	14 mm (0.6 inches)	65%	extreme
March Weather	19°C (67°F)	7 mm (0.3 inches)	59%	extreme
April Weather	21°C (69°F)	3 mm (0.1 inches)	60%	extreme
May Weather	22°C (71°F)	43 mm (1.7 inches)	67%	extreme
June Weather	21°C (70°F)	207 mm (8.1 inches)	80%	extreme
July Weather	20°C (68°F)	280 mm (11.0 inches)	81%	extreme
August Weather	20°C (68°F)	313 mm (12.3 inches)	83%	extreme
September Weather	20°C (68°F)	278 mm (10.9 inches)	83%	extreme
October Weather	19°C (67°F)	139 mm (5.5 inches)	80%	extreme
November Weather	18°C (65°F)	34 mm (1.3 inches)	77%	very high
December Weather	16°C (62°F)	7 mm (0.3 inches)	76%	very high