May Weather in North Valley, United States

Last updated: June 24, 2025

In May, the average temperature in North Valley, United States sits comfortably at 18°C (65°F). Expect a minimum of -2°C (28°F) and a maximum of 32°C (90°F), showcasing a wide range of weather possibilities. During this period, the area experiences approximately 19 mm (0.7 in) of precipitation over 3 days, with an average humidity of 57%. Whether you’re enjoying the warmth or bracing for a chill, be prepared for an engaging month in North Valley!

May Temperature in North Valley

In May in North Valley, the average temperature is 18°C (65°F), with maximums potentially reaching 32°C (90°F) and minimums dipping down to -2°C (28°F). Be prepared for a wide range of temperatures if you're planning to travel then!

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

The chart illustrates May temperature patterns in North Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Valley, May typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (28°F).

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

May Precipitation in North Valley

In North Valley in May, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

May Precipitation Trends in North Valley

The chart displays monthly precipitation patterns in North Valley, 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 North Valley, May typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 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 North Valley

In North Valley in May, humidity is 57%. With an average temperature of 18°C (65°F), this humidity feels like a refreshing yet slightly sticky embrace, making it perfect for outdoor excursions but requiring a bit of extra care to stay comfortable while exploring.

May Average Humidity in North Valley

This chart illustrates the average monthly humidity levels in North Valley, 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 North Valley is approximately 57%, 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 North Valley

In North Valley in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in North Valley.

Maximum UV Index Levels in North Valley for May

The chart shows the monthly maximum UV Index (UVI) for North Valley 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 North Valley typically reaches 12, which falls under the extreme exposure category.

Data source: North Valley 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 North Valley Compares to Other Months

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

This table compares monthly weather conditions in North Valley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	20 mm (0.8 inches)	78%	moderate
February Weather	3°C (37°F)	22 mm (0.9 inches)	79%	high
March Weather	8°C (47°F)	20 mm (0.8 inches)	66%	very high
April Weather	13°C (56°F)	22 mm (0.9 inches)	60%	extreme
May Weather	18°C (65°F)	19 mm (0.7 inches)	57%	extreme
June Weather	24°C (75°F)	24 mm (0.9 inches)	55%	extreme
July Weather	25°C (77°F)	68 mm (2.7 inches)	56%	extreme
August Weather	24°C (75°F)	26 mm (1.0 inches)	65%	extreme
September Weather	21°C (69°F)	34 mm (1.3 inches)	72%	extreme
October Weather	13°C (55°F)	45 mm (1.8 inches)	78%	very high
November Weather	7°C (45°F)	21 mm (0.8 inches)	81%	high
December Weather	2°C (35°F)	14 mm (0.6 inches)	79%	moderate