May Weather in Valley Center, United States

Last updated: June 24, 2025

In May, the average temperature in Valley Center, United States hovers around 17°C (62°F), with a pleasant range that can drop to a minimum of 6°C (43°F) and soar to a maximum of 32°C (90°F). Expect light rainfall, with precipitation averaging 27 mm (1.0 in) over about 5 days. The average humidity sits at a comfortable 46%, making it an ideal time to enjoy outdoor adventures.

May Temperature in Valley Center

In May in Valley Center, the average temperature is 17°C (62°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 6°C (43°F). This mild climate makes Valley Center an inviting destination for travelers seeking pleasant weather and diverse outdoor activities.

May Weather in Valley Center: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Valley Center, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valley Center, May typically has an average temperature of 17°C (62°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Valley Center

In Valley Center in May, the precipitation amount is 27 mm (1.0 in) over a span of 5 days.

May Precipitation Trends in Valley Center

The chart displays monthly precipitation patterns in Valley Center, 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 Valley Center, May typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Valley Center

In Valley Center in May, humidity is 46%. With an average temperature of 17°C (62°F), this humidity feels like a refreshing breeze, making it comfortable for exploring the local attractions and enjoying outdoor activities.

May Average Humidity in Valley Center

This chart illustrates the average monthly humidity levels in Valley Center, 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 Valley Center is approximately 46%, 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 Valley Center

In Valley Center 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 Valley Center.

Maximum UV Index Levels in Valley Center for May

The chart shows the monthly maximum UV Index (UVI) for Valley Center 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 Valley Center typically reaches 11, which falls under the extreme exposure category.

Data source: Valley Center 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 Valley Center Compares to Other Months

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

This table compares monthly weather conditions in Valley Center, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	72 mm (2.8 inches)	72%	moderate
February Weather	11°C (53°F)	87 mm (3.4 inches)	77%	high
March Weather	12°C (55°F)	74 mm (2.9 inches)	67%	very high
April Weather	15°C (60°F)	33 mm (1.3 inches)	56%	very high
May Weather	17°C (62°F)	27 mm (1.0 inches)	46%	extreme
June Weather	20°C (69°F)	3 mm (0.1 inches)	48%	extreme
July Weather	24°C (75°F)	13 mm (0.5 inches)	46%	extreme
August Weather	24°C (76°F)	6 mm (0.3 inches)	42%	very high
September Weather	22°C (73°F)	7 mm (0.3 inches)	52%	very high
October Weather	19°C (66°F)	13 mm (0.5 inches)	58%	high
November Weather	15°C (60°F)	37 mm (1.4 inches)	66%	moderate
December Weather	11°C (53°F)	68 mm (2.7 inches)	74%	moderate