February Weather in Walnut Creek, United States

Last updated: June 24, 2025

In Walnut Creek, United States, the average temperature in February hovers around 10°C (51°F). While it can dip as low as -6°C (22°F), warmer days can reach a high of 27°C (81°F). During this month, expect about 85 mm (3.3 in) of precipitation over 11 days, coupled with an average humidity of 82%. Stay prepared for a mix of cool and warm weather!

February Temperature in Walnut Creek

In February in Walnut Creek, the average temperature is 10°C (51°F). The maximum can reach 27°C (81°F), while the minimum can drop to as low as -6°C (22°F). Travelers should be prepared for a range of weather conditions, from chilly nights to warm days.

February Weather in Walnut Creek: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Walnut Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walnut Creek, February typically has an average temperature of 10°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -6°C (22°F).

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

February Precipitation in Walnut Creek

In Walnut Creek in February, the total precipitation amount is 85 mm (3.3 in) over a span of 11 days.

February Precipitation Trends in Walnut Creek

The chart displays monthly precipitation patterns in Walnut Creek, 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 Walnut Creek, February typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 11 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 Walnut Creek

In Walnut Creek in February humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

February Average Humidity in Walnut Creek

This chart illustrates the average monthly humidity levels in Walnut Creek, 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 Walnut Creek 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 Walnut Creek

In Walnut Creek 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 Walnut Creek, you can refer to this Hourly UV Index in Walnut Creek.

Maximum UV Index Levels in Walnut Creek for February

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

Data source: Walnut Creek 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 Walnut Creek Compares to Other Months

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

This table compares monthly weather conditions in Walnut Creek, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	88 mm (3.5 inches)	85%	moderate
February Weather	10°C (51°F)	85 mm (3.3 inches)	82%	high
March Weather	12°C (54°F)	72 mm (2.8 inches)	81%	very high
April Weather	17°C (63°F)	104 mm (4.1 inches)	80%	very high
May Weather	22°C (71°F)	115 mm (4.5 inches)	81%	extreme
June Weather	25°C (77°F)	139 mm (5.5 inches)	81%	extreme
July Weather	27°C (81°F)	127 mm (5.0 inches)	81%	extreme
August Weather	26°C (79°F)	159 mm (6.3 inches)	80%	very high
September Weather	24°C (75°F)	148 mm (5.8 inches)	79%	very high
October Weather	19°C (67°F)	65 mm (2.5 inches)	80%	very high
November Weather	12°C (53°F)	88 mm (3.5 inches)	85%	moderate
December Weather	9°C (49°F)	107 mm (4.2 inches)	86%	moderate