February Weather in Rancho San Diego, United States

Last updated: June 24, 2025

In February, the average temperature in Rancho San Diego, United States hovers around 13°C (56°F), creating a pleasantly mild atmosphere. You'll experience a minimum chill of 3°C (38°F), while temperatures can reach a warm 30°C (87°F) on the higher side. Be prepared for some moisture, as precipitation averages 68 mm (2.7 in) over about 7 days, accompanied by an average humidity of 77%. Whether you’re exploring or relaxing, the climate promises a unique experience!

February Temperature in Rancho San Diego

In February in Rancho San Diego, the average temperature is 13°C (56°F). Maximums can reach 30°C (87°F) while minimums can drop to as low as 3°C (38°F). This makes it a great time for travelers to enjoy a range of outdoor activities, from exploring the sights in mild weather to experiencing cooler evenings.

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

The chart illustrates February temperature patterns in Rancho 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 Rancho San Diego, February typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (87°F) and lows dropping to around 3°C (38°F).

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

February Precipitation in Rancho San Diego

In Rancho San Diego in February, the precipitation amount is 68 mm (2.7 in) over the course of 7 days.

February Precipitation Trends in Rancho San Diego

The chart displays monthly precipitation patterns in Rancho 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 Rancho San Diego, February typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 7 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 Rancho San Diego

In Rancho San Diego in February humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

February Average Humidity in Rancho San Diego

This chart illustrates the average monthly humidity levels in Rancho 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 Rancho San Diego is approximately 77%, 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 Rancho San Diego

In Rancho San Diego in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rancho San Diego, you can refer to this Hourly UV Index in Rancho San Diego.

Maximum UV Index Levels in Rancho San Diego for February

The chart shows the monthly maximum UV Index (UVI) for Rancho 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 Rancho San Diego typically reaches 6, which falls under the high exposure category.

Data source: Rancho 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 Rancho San Diego Compares to Other Months

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

This table compares monthly weather conditions in Rancho 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 (56°F)	56 mm (2.2 inches)	72%	moderate
February Weather	13°C (56°F)	68 mm (2.7 inches)	77%	high
March Weather	14°C (57°F)	51 mm (2.0 inches)	67%	very high
April Weather	16°C (61°F)	24 mm (0.9 inches)	56%	very high
May Weather	17°C (63°F)	21 mm (0.8 inches)	46%	extreme
June Weather	19°C (67°F)	2 mm (0.1 inches)	48%	extreme
July Weather	22°C (72°F)	3 mm (0.1 inches)	46%	extreme
August Weather	23°C (74°F)	1 mm (0.1 inches)	42%	very high
September Weather	22°C (72°F)	4 mm (0.1 inches)	52%	very high
October Weather	20°C (68°F)	14 mm (0.6 inches)	58%	high
November Weather	17°C (62°F)	29 mm (1.1 inches)	66%	moderate
December Weather	14°C (57°F)	65 mm (2.5 inches)	74%	moderate