September weather forecast
Great Basin National Park, NV

Share
Green lake water, overlooking a forest on the base of the mountain in the Great Basin National Park, Nevada
Green lake water, overlooking a forest on the base of the mountain in the Great Basin National Park, Nevada

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.
[Resources]

Frequently asked questions

What is the average September temperature in Great Basin National Park?

The average high-temperature and low-temperature in Great Basin National Park during September are 74.5°F (23.6°C) and 46.9°F (8.3°C) respectively.

How much does it rain in Great Basin National Park in September?

In Great Basin National Park, Nevada, in September, 1.06" (27mm) of precipitation is typically accumulated.

When does it start to snow in Great Basin National Park?

September is the first month it typically snows in Great Basin National Park, Nevada. Throughout September, Great Basin National Park receives 0.2" (5mm) of snow.

How many hours of daylight does Great Basin National Park have in September?

In Great Basin National Park, Nevada, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Great Basin National Park?

In September, on the first day of the month, sunrise is at 6:06 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:20 pm PDT.

Average temperature in September
Great Basin National Park, NV

Average temperature in September - Great Basin National Park, NV
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is July (85.7°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in September: 47°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

[Resources]

Average rainfall in September
Great Basin National Park, NV

Average rainfall in September - Great Basin National Park, NV
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is March (1.4").
The driest month (with the least rainfall) is June (0.9").

[Resources]

Average snowfall in September
Great Basin National Park, NV

Average snowfall in September - Great Basin National Park, NV
  • Average snowfall in September: 0.2"

The month with the highest snowfall is February (13.8").
The months with the least snowfall are July and August (0").

[Resources]

Average daylight in September
Great Basin National Park, NV

Average daylight in September - Great Basin National Park, NV
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

[Resources]

Great Basin National Park, Nevada, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location