February Weather in Walnut Creek, United States

Last updated: June 24, 2025

In February, the average temperature in Walnut Creek, United States hovers around 1°C (34°F). Expect a wide range, with minimums dipping as low as -21°C (-6°F) and maximums soaring to 24°C (76°F). Be prepared for a fair amount of rain, with total precipitation reaching 106 mm (4.2 in) over approximately 12 days. Humidity levels are consistently high, averaging 88%, adding to the chilly atmosphere.

February Temperature in Walnut Creek

In February in Walnut Creek, the average temperature is 1°C (34°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -21°C (-6°F). Be prepared for a wide range of temperatures when traveling to Walnut Creek during this time of year.

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 1°C (34°F), with highs reaching up to 24°C (76°F) and lows dropping to around -21°C (-6°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 precipitation amount is 106 mm (4.2 in), occurring over a span of 12 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 106 mm (4.2 inches) of precipitation spread over approximately 12 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 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

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 88%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate 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	-1°C (31°F)	88 mm (3.5 inches)	88%	moderate
February Weather	1°C (34°F)	106 mm (4.2 inches)	88%	moderate
March Weather	5°C (42°F)	103 mm (4.1 inches)	87%	high
April Weather	11°C (51°F)	129 mm (5.1 inches)	87%	very high
May Weather	17°C (63°F)	122 mm (4.8 inches)	81%	very high
June Weather	22°C (71°F)	126 mm (5.0 inches)	83%	very high
July Weather	24°C (76°F)	118 mm (4.7 inches)	82%	very high
August Weather	23°C (73°F)	86 mm (3.4 inches)	76%	very high
September Weather	20°C (68°F)	105 mm (4.2 inches)	77%	very high
October Weather	14°C (57°F)	109 mm (4.3 inches)	82%	high
November Weather	5°C (42°F)	94 mm (3.7 inches)	89%	moderate
December Weather	2°C (36°F)	95 mm (3.8 inches)	86%	low