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
September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 81.1°F (27.3°C) in August to an agreeable 72.7°F (22.6°C). In September, the temperature registers a significant dip to an average of 47.7°F (8.7°C) at night.Humidity
In September, the average relative humidity in Orem, Utah, is 44%.Rainfall
In Orem, during September, the rain falls for 8.1 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Orem, during the entire year, the rain falls for 109.2 days and collects up to 14.33" (364mm) of precipitation.Snowfall
In Orem, snow does not fall in June through September.Daylight
In September, the average length of the day in Orem is 12h and 26min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:10 pm MDT.
Sunshine
In Orem, the average sunshine in September is 10.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Be vigilant - Suggestions to stave off sun damage are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Orem?
What is the average humidity in September in Orem?
How much does it rain in Orem in September?
When it does not snow in Orem?
Does it snow in Orem in September?
What is the average length of the day in September in Orem?
When are sunrise and sunset in September in Orem?
How many hours of sunshine does Orem have in September?
How high is the UV index in September in Orem?
Average temperature in September
Orem, UT
- Average high temperature in September: 72.7°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in September: 47.7°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in September
Orem, 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 (29.86"Hg).
Average wind speed in September
Orem, UT
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).
Average humidity in September
Orem, UT
- Average humidity in September: 44%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is July (40%).
Average rainfall in September
Orem, UT
- Average rainfall in September: 0.83"
The wettest month (with the highest rainfall) is January (1.73").
The driest month (with the least rainfall) is June (0.63").
Average rainfall days in September
Orem, UT
- Average rainfall days in September: 8.1 days
The months with the highest number of rainy days are April and May (12.6 days).
The month with the least rainy days is June (5.5 days).
Average snowfall in September
Orem, UT
- Average snowfall in September: 0"
The month with the highest snowfall is January (11.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Orem, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Orem, 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 24min).
- Average sunshine in September: 10h and 1min
The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Orem, UT
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is June (22.3 days).
The month with the least sunshine days is April (13.3 days).
Average UV index in September
Orem, UT
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Orem, 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
Orem, 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 and February (4mi).
Orem, Utah, USA
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