February Weather in San Diego, Mexico

Last updated: August 27, 2025

In February, the average temperature in San Diego, Mexico hovers around 15°C (58°F). You can expect a minimum chill of 2°C (36°F) and a warm high of 30°C (86°F). During this month, approximately 64 mm (2.5 in) of precipitation falls over about 10 days, while the average humidity remains high at 86%. Get ready for a blend of comfortable warmth and refreshing rain!

February Temperature in San Diego

In February in San Diego, the average temperature is 15°C (58°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop to as low as 2°C (36°F). This variation in temperature makes it essential for travelers to pack layers to adapt comfortably to changing weather throughout the day.

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

The chart illustrates February temperature patterns in San Diego, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Diego, February typically has an average temperature of 15°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (36°F).

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

February Precipitation in San Diego

In San Diego in February, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

February Precipitation Trends in San Diego

The chart displays monthly precipitation patterns in San Diego, 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 Diego, February typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 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 Diego

In San Diego in February humidity is 86%. With an average temperature of 15°C (58°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration feel heavy and sticky, often leading travelers to seek refuge in shaded areas or cozy cafes for a reprieve.

February Average Humidity in San Diego

This chart illustrates the average monthly humidity levels in San Diego, 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 Diego 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 Diego

In San Diego in February, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Diego.

Maximum UV Index Levels in San Diego for February

The chart shows the monthly maximum UV Index (UVI) for San Diego 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 Diego typically reaches 12, which falls under the extreme exposure category.

Data source: San Diego 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 Diego Compares to Other Months

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

This table compares monthly weather conditions in San Diego, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	88 mm (3.5 inches)	88%	very high
February Weather	15°C (58°F)	64 mm (2.5 inches)	86%	extreme
March Weather	16°C (61°F)	93 mm (3.7 inches)	84%	extreme
April Weather	18°C (65°F)	133 mm (5.2 inches)	81%	extreme
May Weather	19°C (67°F)	190 mm (7.5 inches)	82%	extreme
June Weather	19°C (66°F)	262 mm (10.3 inches)	81%	extreme
July Weather	18°C (65°F)	210 mm (8.3 inches)	81%	extreme
August Weather	18°C (65°F)	291 mm (11.4 inches)	82%	extreme
September Weather	18°C (65°F)	339 mm (13.3 inches)	86%	extreme
October Weather	17°C (63°F)	217 mm (8.5 inches)	90%	extreme
November Weather	15°C (59°F)	111 mm (4.4 inches)	91%	very high
December Weather	13°C (57°F)	51 mm (2.0 inches)	91%	very high