May Weather in Los Osos, United States

Last updated: June 24, 2025

In May, the average temperature in Los Osos, United States is a pleasant 15°C (59°F). Expect a minimum of 8°C (47°F) and a maximum of 25°C (77°F), making it a comfortable time to explore. Be prepared for some light rain, as precipitation amounts can reach 12 mm (0.5 in) over 2 days. With an average humidity of 75%, the air will feel notably refreshing!

May Temperature in Los Osos

In May in Los Osos, the average temperature is 15°C (59°F). The maximum can reach 25°C (77°F), while the minimum can be as low as 8°C (47°F). This temperature range makes Los Osos a comfortable destination for travelers seeking mild weather.

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

The chart illustrates May 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, May typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (77°F) and lows dropping to around 8°C (47°F).

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

May Precipitation in Los Osos

In Los Osos in May, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

May Precipitation Trends in Los Osos

The chart displays monthly precipitation patterns in Los Osos, 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 Los Osos, May typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 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 Los Osos

In Los Osos in May, humidity is 75%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it feel more oppressive than refreshing, which can be a challenge for travelers seeking comfort while exploring the area.

May Average Humidity in Los Osos

This chart illustrates the average monthly humidity levels in Los Osos, 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 Los Osos 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 Los Osos

In Los Osos in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Los Osos.

Maximum UV Index Levels in Los Osos for May

The chart shows the monthly maximum UV Index (UVI) for Los Osos 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 Los Osos typically reaches 10, which falls under the very high exposure category.

Data source: Los Osos 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 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 May’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 May’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