February Weather in San Jose, United States

Last updated: June 24, 2025

In February, the average temperature in San Jose, United States hovers around 10°C (50°F). However, be prepared for a range, as temperatures can dip to a chilly -5°C (23°F) and soar to a pleasant 26°C (80°F). Precipitation is moderate, with about 32 mm (1.2 in) falling over 4 days, while humidity tends to be on the higher side at 82%. Enjoy the diverse weather conditions!

February Temperature in San Jose

In February in San Jose, the average temperature is 10°C (50°F), with maximums reaching 26°C (80°F) and minimums dropping as low as -5°C (23°F). This diverse temperature range makes it essential for travelers to pack clothing suitable for both warm and cold weather.

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

The chart illustrates February temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose, February typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (23°F).

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

February Precipitation in San Jose

In San Jose in February, the total precipitation amount is 32 mm (1.2 in) over a span of 4 days.

February Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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 Jose, February typically receives around 32 mm (1.2 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in San Jose

In San Jose in February, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.

February Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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 Jose is approximately 82%, 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 Jose

In San Jose in February, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Jose.

Maximum UV Index Levels in San Jose for February

The chart shows the monthly maximum UV Index (UVI) for San Jose 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 Jose typically reaches 7, which falls under the high exposure category.

Data source: San Jose 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 Jose Compares to Other Months

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

This table compares monthly weather conditions in San Jose, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	23 mm (0.9 inches)	81%	moderate
February Weather	10°C (50°F)	32 mm (1.2 inches)	82%	high
March Weather	15°C (59°F)	16 mm (0.6 inches)	68%	very high
April Weather	20°C (68°F)	2 mm (0.1 inches)	55%	extreme
May Weather	24°C (76°F)	3 mm (0.1 inches)	45%	extreme
June Weather	30°C (86°F)	4 mm (0.2 inches)	37%	extreme
July Weather	30°C (86°F)	45 mm (1.8 inches)	43%	extreme
August Weather	29°C (85°F)	22 mm (0.9 inches)	53%	extreme
September Weather	26°C (79°F)	28 mm (1.1 inches)	66%	extreme
October Weather	20°C (68°F)	13 mm (0.5 inches)	72%	very high
November Weather	14°C (58°F)	20 mm (0.8 inches)	81%	high
December Weather	9°C (48°F)	25 mm (1.0 inches)	84%	moderate