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
The transition into September indicates a reduction in the average high-temperature, down to an agreeable 73°F (22.8°C) from August's warm 82.8°F (28.2°C). With a significant temperature contrast, nighttime temperatures in Little Cottonwood Creek Valley, Utah, hover around an average low of 49.1°F (9.5°C) in September.Humidity
In September, the average relative humidity is 44%.Rainfall
In Little Cottonwood Creek Valley, during September, the rain falls for 9.1 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Little Cottonwood Creek Valley, during the entire year, the rain falls for 118.7 days and collects up to 16.34" (415mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Little Cottonwood Creek Valley, Utah, is 12h and 27min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:10 pm MDT.
Sunshine
The average sunshine in September is 10h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the temperature in September in Little Cottonwood Creek Valley?
What is the average humidity in September in Little Cottonwood Creek Valley?
How much does it rain in Little Cottonwood Creek Valley in September?
When it does not snow in Little Cottonwood Creek Valley?
Does it snow in Little Cottonwood Creek Valley in September?
What is the average length of the day in September in Little Cottonwood Creek Valley?
When is the sunrise / sunset in September in Little Cottonwood Creek Valley?
How long on average sun shines in September in Little Cottonwood Creek Valley?
What is the UV index reading in September in Little Cottonwood Creek Valley?
Average temperature in September
Little Cottonwood Creek Valley, UT
- Average high temperature in September: 73°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in September: 49.1°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in September
Little Cottonwood Creek Valley, UT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Little Cottonwood Creek Valley, UT
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is March (6.2mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in September
Little Cottonwood Creek Valley, UT
- Average humidity in September: 44%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (38%).
Average rainfall in September
Little Cottonwood Creek Valley, UT
- Average rainfall in September: 0.94"
The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is June (0.67").
Average rainfall days in September
Little Cottonwood Creek Valley, UT
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is June (7.3 days).
Average snowfall in September
Little Cottonwood Creek Valley, UT
- Average snowfall in September: 0"
The month with the highest snowfall is January (11.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Little Cottonwood Creek Valley, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Little Cottonwood Creek Valley, UT
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Little Cottonwood Creek Valley, UT
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is June (20.1 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in September
Little Cottonwood Creek Valley, UT
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Little Cottonwood Creek Valley, UT
- Average cloud cover in September: 12
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Little Cottonwood Creek Valley, 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 month with the lowest visibility is January (4mi).
Little Cottonwood Creek Valley, Utah, USA
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