Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Grouse Creek's transition into September involves a shift in temperature, receding from a warm 83.7°F (28.7°C) in August to a pleasant 73.2°F (22.9°C). During September, the average low-temperature is a fresh 52.5°F (11.4°C).Humidity
In September, the average relative humidity in Grouse Creek, Utah, is 37%.Rainfall
In September, in Grouse Creek, the rain falls for 6.8 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Grouse Creek, there are 106.9 rainfall days, and 11.42" (290mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Grouse Creek. September is the first month it typically snows in Grouse Creek. Throughout September, in the average 0.1 snowfall days, it receives 0.39" (10mm) of snow. In Grouse Creek, during the entire year, snow falls for 56.6 days and aggregates up to 33.74" (857mm) of snow.Daylight
In Grouse Creek, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 7:02 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:18 pm MDT.
Sunshine
The average sunshine in September in Grouse Creek, Utah, is 9.7h.UV index
The average daily maximum UV index in September in Grouse Creek is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Grouse Creek in September?
What is the average humidity in September in Grouse Creek?
How many days does it rain in September in Grouse Creek?
When does it start to snow in Grouse Creek?
How many hours of daylight does Grouse Creek have in September?
When are sunrise and sunset in September in Grouse Creek?
How many hours of sunshine does Grouse Creek have in September?
What is the UV index intensity in September in Grouse Creek?
Average temperature in September
Grouse Creek, UT
- Average high temperature in September: 73.2°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.9°F).
- Average low temperature in September: 52.5°F
The month with the highest average low temperature is July (60.1°F).
The coldest months (with the lowest average low temperature) are January and December (19.8°F).
Average pressure in September
Grouse Creek, UT
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Grouse Creek, UT
- Average wind speed in September: 6.4mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in September
Grouse Creek, UT
- Average humidity in September: 37%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in September
Grouse Creek, UT
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in September
Grouse Creek, UT
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in September
Grouse Creek, UT
- Average snowfall in September: 0.39"
The month with the highest snowfall is January (9.21").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Grouse Creek, UT
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (14.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Grouse Creek, UT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Grouse Creek, UT
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is April (13 days).
Average UV index in September
Grouse Creek, UT
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Grouse Creek, UT
- Average cloud cover in September: 14
The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in September
Grouse Creek, UT
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Grouse Creek, Utah, USA
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