January Weather in Los Osos, United States

Last updated: June 24, 2025

In January, the average temperature in Los Osos, United States hovers around 12°C (54°F). Expect a minimum drop to 4°C (40°F) and occasional highs reaching up to 23°C (74°F). With an average humidity of 80%, you might find it a bit muggy. Be prepared for precipitation totaling 110 mm (4.3 in) over approximately 6 days throughout the month!

January Temperature in Los Osos

In January in Los Osos, the average temperature is 12°C (54°F). The maximum can reach 23°C (74°F), while the minimum can dip as low as 4°C (40°F). It's an ideal time for travelers to enjoy mild weather while exploring the local sights.

January Weather in Los Osos: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Los Osos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Osos, January typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (74°F) and lows dropping to around 4°C (40°F).

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

January Precipitation in Los Osos

In Los Osos in January, the precipitation amount is 110 mm (4.3 in) occurring over the course of 6 days.

January Precipitation Trends in Los Osos

The chart displays monthly precipitation patterns in Los Osos, 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 Los Osos, January typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 6 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 Los Osos

In Los Osos in January, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

January Average Humidity in Los Osos

This chart illustrates the average monthly humidity levels in Los Osos, 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 Los Osos is approximately 80%, 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 Los Osos

In Los Osos 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 Los Osos for better planning.

Maximum UV Index Levels in Los Osos for January

The chart shows the monthly maximum UV Index (UVI) for Los Osos 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 Los Osos typically reaches 4, which falls under the moderate exposure category.

Data source: Los Osos 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 Los Osos Compares to Other Months

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

This table compares monthly weather conditions in Los Osos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	110 mm (4.3 inches)	80%	moderate
February Weather	12°C (54°F)	80 mm (3.2 inches)	83%	moderate
March Weather	13°C (55°F)	84 mm (3.3 inches)	80%	very high
April Weather	14°C (57°F)	23 mm (0.9 inches)	76%	very high
May Weather	15°C (59°F)	12 mm (0.5 inches)	75%	very high
June Weather	16°C (62°F)	1 mm (0.0 inches)	74%	extreme
July Weather	18°C (64°F)	1 mm (0.0 inches)	75%	extreme
August Weather	18°C (65°F)	1 mm (0.0 inches)	72%	extreme
September Weather	18°C (65°F)	1 mm (0.0 inches)	70%	very high
October Weather	17°C (64°F)	10 mm (0.4 inches)	70%	high
November Weather	15°C (59°F)	32 mm (1.2 inches)	74%	moderate
December Weather	12°C (54°F)	76 mm (3.0 inches)	76%	moderate