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
During the transition into September, South Salt Lake observes a decrease in the average high-temperature, falling from a moderately hot 81.3°F (27.4°C) in August to an agreeable 72.3°F (22.4°C). A noteworthy temperature dip to a frosty 49.5°F (9.7°C) is observed during the nights of September.Humidity
In South Salt Lake, the average relative humidity in September is 44%.Rainfall
In South Salt Lake, Utah, during September, the rain falls for 8.7 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 120.5 rainfall days, and 18.66" (474mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In South Salt Lake, the average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 6:55 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:10 pm MDT.
Sunshine
In September, the average sunshine is 10h.UV index
In September, the average daily maximum UV index in South Salt Lake is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in South Salt Lake?
What is the average humidity in September in South Salt Lake?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does South Salt Lake have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September in South Salt Lake?
Average temperature in September
South Salt Lake, UT
- Average high temperature in September: 72.3°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in September: 49.5°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in September
South Salt Lake, 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
South Salt Lake, UT
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in September
South Salt Lake, 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
South Salt Lake, UT
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is February (2.4").
The driest month (with the least rainfall) is June (0.67").
Average rainfall days in September
South Salt Lake, UT
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is April (13.9 days).
The month with the least rainy days is June (6.9 days).
Average snowfall in September
South Salt Lake, UT
- Average snowfall in September: 0"
The month with the highest snowfall is January (14.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
South Salt Lake, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
South Salt Lake, 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 30min).
Average sunshine days in September
South Salt Lake, UT
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in September
South Salt Lake, 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
South Salt Lake, UT
- Average cloud cover in September: 12
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
South Salt Lake, 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).
South Salt Lake, Utah, USA
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