September weather forecast
Bryce Canyon National Park, UT

September at Bryce Canyon National Park brings a pleasant reduction in temperature. With 1.7" (43mm) of rain, it's drier than August, providing an ideal setting for outdoor activities. The landscape begins to take on the glorious hues of fall, attracting leaf peepers from all over the country. A noticeable restriction in daylight hours is observed as the month progresses, hinting at the upcoming winter. As September gives way to October, one can expect a drop in temperature coupled with vibrant autumnal colors.

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 77.4°F (25.2°C) to an agreeable 69.8°F (21°C). Nighttime temperatures exhibit a substantial dip from daytime highs during September, averaging at a wintry 41.7°F (5.4°C).

Rainfall

In Bryce Canyon National Park, in September, it is raining for 7 days, with typically 1.73" (44mm) of accumulated precipitation. In Bryce Canyon National Park, during the entire year, the rain falls for 75.6 days and collects up to 16.69" (424mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Bryce Canyon National Park. Throughout September, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 32 snowfall days, and 89.61" (2276mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:59 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:12 pm MDT.

Sunshine

In Bryce Canyon National Park, the average sunshine in September is 10h.

UV index

The average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 8 in September transforms into this advice:
Without proper safety measures, skin and eyes can be quickly harmed. Be sure to protect yourself. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.