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
As Circleville enters September, the average high-temperature subtly lowers from the a warm 75.7°F (24.3°C) of August to a pleasant 68.4°F (20.2°C). Circleville records a marked daily temperature contrast, with an average low-temperature of 46.8°F (8.2°C) during the nights of September.Humidity
In September, the average relative humidity is 43%.Rainfall
In Circleville, Utah, in September, during 7.6 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Circleville, during the entire year, the rain falls for 85.3 days and collects up to 10.63" (270mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Circleville, Utah. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 45.9 snowfall days, and 33.5" (851mm) of snow is accumulated.Daylight
The average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:59 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:12 pm MDT.
Sunshine
In Circleville, the average sunshine in September is 9.9h.UV index
In Circleville, Utah, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise prevention - Warding off sunburn is urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Circleville in September?
What is the average humidity in September in Circleville?
How much does it rain in Circleville in September?
When does it start snowing in Circleville?
How many hours of daylight does Circleville have in September?
When is the sunrise / sunset in September in Circleville?
How many hours of sunshine does Circleville have in September?
What is the UV index reading in September in Circleville?
Average temperature in September
Circleville, UT
- Average high temperature in September: 68.4°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in September: 46.8°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in September
Circleville, UT
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Circleville, UT
- Average wind speed in September: 6.1mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in September
Circleville, UT
- Average humidity in September: 43%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (31%).
Average rainfall in September
Circleville, UT
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is July (1.57").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in September
Circleville, UT
- Average rainfall days in September: 7.6 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in September
Circleville, UT
- Average snowfall in September: 0.04"
The month with the highest snowfall is March (7.52").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Circleville, UT
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Circleville, UT
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Circleville, UT
- Average sunshine days in September: 20.2 days
The month with the most sunshine days is June (24.3 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in September
Circleville, UT
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Circleville, UT
- Average cloud cover in September: 11
The month with the most cloud cover is February (Cloud cover 37).
The months with the least cloud cover are June and September (Cloud cover 11).
Average visibility in September
Circleville, 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).
Circleville, Utah, USA
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