May Weather in Lompoc, United States

Last updated: June 24, 2025

In May, the average temperature in Lompoc, United States hovers around 14°C (57°F). Expect a minimum of 9°C (48°F) and a pleasant maximum of 22°C (72°F). During this time, precipitation is modest, totaling 10 mm (0.4 in) over just 1 day, while the average humidity remains around 75%. Perfect for enjoying the season!

May Temperature in Lompoc

In May in Lompoc, the average temperature is 14°C (57°F), with maximums reaching 22°C (72°F) and minimums dipping as low as 9°C (48°F). This mild weather makes it a great time to explore the outdoors and enjoy local attractions.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (57°F), with highs reaching up to 22°C (72°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Lompoc

In Lompoc in May, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

May Precipitation Trends in Lompoc

The chart displays monthly precipitation patterns in Lompoc, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Lompoc, May typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Lompoc

In Lompoc in May, humidity is 75%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and travel a bit sluggish, as the air feels heavy and the heat lingers close to your skin.

May Average Humidity in Lompoc

This chart illustrates the average monthly humidity levels in Lompoc, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Lompoc is approximately 75%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Lompoc

In Lompoc in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Lompoc.

Maximum UV Index Levels in Lompoc for May

The chart shows the monthly maximum UV Index (UVI) for Lompoc in May, 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 May, the maximum UV index in Lompoc typically reaches 11, which falls under the extreme exposure category.

Data source: Lompoc May 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 May 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 May’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 May’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