November marks the commencement of winter conditions, with considerable decline in temperature from the previous month. The crisp air of
North Cascades National Park continues to chill, and daylight hours significantly lessen. This time is characterized by an expected increase in rain, with precipitation reaching one of the highest points for the year. This month also sees fewer sunshine hours, thus less opportunities for outdoor activities. Despite these conditions, snowfall at higher elevities creates a serene winter landscape.
Temperature
The shift into November is marked by a considerable temperature decrease, with the average high-temperature dropping from a fresh 51.8°F (11°C) in
October to a wintry 35.6°F (2°C). In November, North Cascades National Park encounters an average low-temperature of 24.8°F (-4°C) during the night.
Rainfall
In November, the rain falls for 17 days. Throughout November, 7.44" (189mm) of precipitation is accumulated. In North Cascades National Park, during the entire year, the rain falls for 157 days and collects up to 51.02" (1296mm) of precipitation.
Daylight
In November, the average length of the day in North Cascades National Park is 9h and 11min.
On the first day of November, sunrise is at 7:53 am and sunset at 5:44 pm PDT. On the last day of the month, sunrise is at 7:36 am and sunset at 4:11 pm PST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from PDT to PST. Daylight Saving Time starts again on Sunday,
March 9. 2025, at 2:00 am; consequently, the time zone reverts from PST to PDT.
Sunshine
The months with the least sunshine are
January, November and
December, with an average of 2h of sunshine.
UV index
The months with the lowest UV index in North Cascades National Park are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 1 in November converts into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.