January Weather in California, Colombia

Last updated: August 23, 2025

In January, the average temperature in California, Colombia is a comfortable 16°C (60°F), with minimums dipping to 8°C (47°F) and maximums reaching up to 22°C (72°F). During this month, you can expect 178 mm (7.0 in) of precipitation over approximately 21 days, accompanied by an average humidity level of 52%.

January Temperature in California

In January in California, the average temperature is 16°C (60°F). The maximum can reach 22°C (72°F), while the minimum can be as low as 8°C (47°F). This makes it a comfortable time to explore, with mild temperatures perfect for outdoor activities.

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

The chart illustrates January temperature patterns in California, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In California, January typically has an average temperature of 16°C (60°F), with highs reaching up to 22°C (72°F) and lows dropping to around 8°C (47°F).

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

January Precipitation in California

In California in January, the precipitation amount is 178 mm (7.0 in) spread over a total of 21 days.

January Precipitation Trends in California

The chart displays monthly precipitation patterns in California, 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 California, January typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 21 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 California

In California in January humidity is 52%. With an average temperature of 16°C (60°F), this humidity feels like a refreshing embrace, making it comfortable for exploring the sights while enjoying a light breeze.

January Average Humidity in California

This chart illustrates the average monthly humidity levels in California, 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 California is approximately 52%, 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 California

In California in January, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in California.

Maximum UV Index Levels in California for January

The chart shows the monthly maximum UV Index (UVI) for California 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 California typically reaches 12, which falls under the extreme exposure category.

Data source: California 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 California Compares to Other Months

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

This table compares monthly weather conditions in California, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (60°F)	178 mm (7.0 inches)	52%	extreme
February Weather	16°C (61°F)	134 mm (5.3 inches)	47%	extreme
March Weather	16°C (61°F)	372 mm (14.6 inches)	45%	extreme
April Weather	16°C (62°F)	542 mm (21.3 inches)	54%	extreme
May Weather	17°C (62°F)	800 mm (31.5 inches)	81%	extreme
June Weather	16°C (61°F)	893 mm (35.1 inches)	88%	extreme
July Weather	16°C (61°F)	881 mm (34.7 inches)	88%	extreme
August Weather	16°C (61°F)	731 mm (28.8 inches)	82%	extreme
September Weather	16°C (61°F)	549 mm (21.6 inches)	78%	extreme
October Weather	16°C (61°F)	690 mm (27.1 inches)	83%	extreme
November Weather	16°C (61°F)	483 mm (19.0 inches)	83%	extreme
December Weather	16°C (61°F)	312 mm (12.3 inches)	70%	extreme