Weather in September
September marks the transition from the sweltering summer to the cooler autumn months in
Great Basin National Park,
Nevada. As temperatures begin to descend from summer highs, reaching up to 74.5°F (23.6°C), September records the first traces of snowfall post-summer at 0.2" (5mm). Fall colors start to speckle the park's foliage, painting the region with a mélange of warm shades. Hiking trails take on a new appeal as the leaves turn, making it a great time for outdoor activities. Observing the gradual transition from the green of summer to the vibrant hues of fall offers a unique experience.
Temperature
Great Basin National Park records a mild change in average high-temperature during September, easing from 83.3°F (28.5°C) in
August to a still warm 74.5°F (23.6°C). The average low-temperature reading in September for Great Basin National Park reflects a significant fall from the daytime highs, stabilizing at a chilly 46.9°F (8.3°C).
Rainfall
Throughout September, in Great Basin National Park, 1.06" (27mm) of precipitation is accumulated. During the entire year, Great Basin National Park aggregates up to 13.31" (338mm) of precipitation.
Snowfall
January through
June, September through
December are months with snowfall in Great Basin National Park. September is the first month it typically snows. Throughout September, Great Basin National Park receives 0.2" (5mm) of snow. In Great Basin National Park, during the entire year, snow aggregates up to 72.52" (1842mm).
Daylight
In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:06 am and sunset at 7:07 pm. On the last day of September, in Great Basin National Park, sunrise is at 6:32 am and sunset at 6:20 pm PDT.
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