January Weather in Murrieta, United States

Last updated: June 24, 2025

In January, the average temperature in Murrieta, United States is 13°C (55°F), with a minimum of 2°C (36°F) and a maximum reaching up to 30°C (86°F). Precipitation levels total 66 mm (2.6 in) over 5 days, while the average humidity hovers around 72%. Weather enthusiasts should be prepared for a mix of pleasant days and the occasional rain shower!

January Temperature in Murrieta

In January in Murrieta, the average temperature is 13°C (55°F). Maximums can reach 30°C (86°F), while minimums can dip as low as 2°C (36°F). Be prepared for a range of temperatures, making it ideal for versatile packing when traveling during this time.

January Weather in Murrieta: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Murrieta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Murrieta, January typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (36°F).

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

January Precipitation in Murrieta

In Murrieta in January, the precipitation amount is 66 mm (2.6 in) over a span of 5 days.

January Precipitation Trends in Murrieta

The chart displays monthly precipitation patterns in Murrieta, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Murrieta, January typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Murrieta

In Murrieta in January humidity is 72%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration somewhat uncomfortable and prompting travelers to seek shade or indoor activities more often.

January Average Humidity in Murrieta

This chart illustrates the average monthly humidity levels in Murrieta, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Murrieta is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Murrieta

In Murrieta in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Murrieta for better planning.

Maximum UV Index Levels in Murrieta for January

The chart shows the monthly maximum UV Index (UVI) for Murrieta in January, 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 January, the maximum UV index in Murrieta typically reaches 4, which falls under the moderate exposure category.

Data source: Murrieta January 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 January Weather in Murrieta Compares to Other Months

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

This table compares monthly weather conditions in Murrieta, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	66 mm (2.6 inches)	72%	moderate
February Weather	13°C (55°F)	64 mm (2.5 inches)	77%	high
March Weather	14°C (57°F)	67 mm (2.6 inches)	67%	very high
April Weather	17°C (62°F)	31 mm (1.2 inches)	56%	very high
May Weather	18°C (64°F)	19 mm (0.8 inches)	46%	extreme
June Weather	21°C (70°F)	3 mm (0.1 inches)	48%	extreme
July Weather	25°C (77°F)	4 mm (0.2 inches)	46%	extreme
August Weather	25°C (77°F)	3 mm (0.1 inches)	42%	extreme
September Weather	24°C (75°F)	4 mm (0.2 inches)	52%	very high
October Weather	20°C (69°F)	11 mm (0.4 inches)	58%	high
November Weather	17°C (62°F)	28 mm (1.1 inches)	66%	moderate
December Weather	13°C (55°F)	66 mm (2.6 inches)	74%	moderate