January Weather in Lompoc, United States

Last updated: June 24, 2025

In Lompoc, United States, the average temperature in January hovers around 13°C (55°F), offering a pleasant climate. Expect a minimum chill of 5°C (42°F), while the mercury can rise to a comfortable 25°C (77°F). During this month, precipitation averages 92 mm (3.6 in) spread over 6 days, contributing to an average humidity of 80%. Enjoy the seasonal changes as nature blossoms in this vibrant locale!

January Temperature in Lompoc

In January in Lompoc, the average temperature is 13°C (55°F). The maximum can reach 25°C (77°F), while the minimum can be as low as 5°C (42°F). This mild weather makes Lompoc an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates January temperature patterns in Lompoc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lompoc, January typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around 5°C (42°F).

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

January Precipitation in Lompoc

In Lompoc in January, the precipitation amount is 92 mm (3.6 in) over a span of 6 days.

January Precipitation Trends in Lompoc

The chart displays monthly precipitation patterns in Lompoc, 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 Lompoc, January typically receives around 92 mm (3.6 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 Lompoc

In Lompoc in January humidity is 80%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making any outdoor activity feel stifling and heavy, which can lead to fatigue for travelers unaccustomed to such moist conditions.

January Average Humidity in Lompoc

This chart illustrates the average monthly humidity levels in Lompoc, 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 Lompoc 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 Lompoc

In Lompoc 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 Lompoc for better planning.

Maximum UV Index Levels in Lompoc for January

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

Data source: Lompoc 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 Lompoc Compares to Other Months

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

This table compares monthly weather conditions in Lompoc, 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)	92 mm (3.6 inches)	80%	moderate
February Weather	12°C (54°F)	72 mm (2.8 inches)	83%	high
March Weather	13°C (55°F)	82 mm (3.2 inches)	80%	very high
April Weather	13°C (56°F)	21 mm (0.8 inches)	76%	very high
May Weather	14°C (57°F)	10 mm (0.4 inches)	75%	extreme
June Weather	15°C (60°F)	1 mm (0.1 inches)	74%	extreme
July Weather	16°C (62°F)	1 mm (0.0 inches)	75%	extreme
August Weather	17°C (63°F)	1 mm (0.1 inches)	72%	extreme
September Weather	17°C (63°F)	1 mm (0.1 inches)	70%	very high
October Weather	17°C (63°F)	10 mm (0.4 inches)	70%	high
November Weather	15°C (59°F)	28 mm (1.1 inches)	74%	moderate
December Weather	13°C (56°F)	70 mm (2.7 inches)	76%	moderate