February Weather in Simi Valley, United States

Last updated: June 24, 2025

In February, the average temperature in Simi Valley, United States hovers around 13°C (55°F). Expect a range from a chilly 1°C (35°F) to a warm 29°C (85°F). Throughout the month, the area experiences approximately 63 mm (2.5 in) of precipitation over 5 days, contributing to an average humidity level of 82%. Prepare for a mix of mild days and occasional showers!

February Temperature in Simi Valley

In February, in Simi Valley, the average temperature is 13°C (55°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as 1°C (35°F). Travelers should be prepared for a wide range of weather conditions during this time.

February Weather in Simi Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Simi Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simi Valley, February typically has an average temperature of 13°C (55°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (35°F).

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

February Precipitation in Simi Valley

In Simi Valley in February, the precipitation amount is 63 mm (2.5 in) spread over a period of 5 days.

February Precipitation Trends in Simi Valley

The chart displays monthly precipitation patterns in Simi Valley, 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 Simi Valley, February typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 5 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 Simi Valley

In Simi Valley in February, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

February Average Humidity in Simi Valley

This chart illustrates the average monthly humidity levels in Simi Valley, 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 Simi Valley 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 Simi Valley

In Simi Valley 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 Simi Valley, you can refer to this Hourly UV Index in Simi Valley.

Maximum UV Index Levels in Simi Valley for February

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

Data source: Simi Valley 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 Simi Valley Compares to Other Months

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

This table compares monthly weather conditions in Simi Valley, 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)	79 mm (3.1 inches)	78%	moderate
February Weather	13°C (55°F)	63 mm (2.5 inches)	82%	high
March Weather	14°C (57°F)	80 mm (3.2 inches)	75%	very high
April Weather	17°C (62°F)	20 mm (0.8 inches)	68%	very high
May Weather	17°C (64°F)	15 mm (0.6 inches)	57%	extreme
June Weather	20°C (69°F)	2 mm (0.1 inches)	52%	extreme
July Weather	23°C (74°F)	1 mm (0.0 inches)	46%	extreme
August Weather	24°C (75°F)	1 mm (0.0 inches)	39%	extreme
September Weather	22°C (73°F)	2 mm (0.1 inches)	48%	very high
October Weather	20°C (68°F)	10 mm (0.4 inches)	59%	high
November Weather	16°C (62°F)	19 mm (0.7 inches)	72%	moderate
December Weather	12°C (55°F)	86 mm (3.4 inches)	76%	moderate