September weather forecast
Eagle Mountain, UT

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Weather in September

September marks the onset of autumn in Eagle Mountain, Utah. Temperatures begin to cool down with highs averaging 74.1°F (23.4°C), and the days become shorter. Colors change as leaves start turning and fall begins, providing beautiful landscapes. Residents get ready for cooler days ahead, and the amount of daylight hours continues to decrease, settling at 12.4 hours by the end of the month. Most notably, it is the month with the lowest recorded relative humidity.

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 82.9°F (28.3°C) to a still moderately hot 74.1°F (23.4°C). A notable decrease from the day's highest temperature marks September, culminating in an average low of 48.9°F (9.4°C).

Humidity

In Eagle Mountain, the average relative humidity in September is 43%.

Rainfall

In Eagle Mountain, in September, during 9.7 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 123.2 rainfall days, and 16.73" (425mm) of precipitation is accumulated.

Snowfall

In Eagle Mountain, snow does not fall in June through September.

Daylight

In Eagle Mountain, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:56 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:11 pm MDT.

Sunshine

In Eagle Mountain, the average sunshine in September is 10h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Eagle Mountain in September?

The high-temperature, in September, in Eagle Mountain, is 74.1°F (23.4°C), while the low-temperature averages to 48.9°F (9.4°C).

What is the average humidity in September in Eagle Mountain?

The average relative humidity in September is 43%.

How much does it rain in September?

In September, the rain falls for 9.7 days. Throughout September, 0.98" (25mm) of precipitation is accumulated.

When it does not snow?

In Eagle Mountain, snow does not fall in June through September.

Does it snow in September?

In Eagle Mountain, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In Eagle Mountain, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Eagle Mountain?

On the first day of September, sunrise is at 6:56 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:11 pm MDT.

How long on average sun shines in September in Eagle Mountain?

In September, the average sunshine duration is 10h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Eagle Mountain, UT

Average temperature in September - Eagle Mountain, UT
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The months with the lowest average high temperature are January and December (32.4°F).

  • Average low temperature in September: 48.9°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in September
Eagle Mountain, UT

Average pressure in September - Eagle Mountain, 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
Eagle Mountain, UT

Average wind speed in September - Eagle Mountain, UT
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

Average humidity in September
Eagle Mountain, UT

Average humidity in September - Eagle Mountain, UT
  • Average humidity in September: 43%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is July (38%).

Average rainfall in September
Eagle Mountain, UT

Average rainfall in September - Eagle Mountain, UT
  • Average rainfall in September: 0.98"

The wettest months (with the highest rainfall) are April and December (1.93").
The driest month (with the least rainfall) is June (0.75").

Average rainfall days in September
Eagle Mountain, UT

Average rainfall days in September - Eagle Mountain, UT
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is May (14.3 days).
The months with the least rainy days are June and November (7.3 days).

Average snowfall in September
Eagle Mountain, UT

Average snowfall in September - Eagle Mountain, UT
  • Average snowfall in September: 0"

The month with the highest snowfall is January (11.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Eagle Mountain, UT

Average snowfall days in September - Eagle Mountain, UT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Eagle Mountain, UT

Average daylight in September / Average sunshine in September - Eagle Mountain, 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 0min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Eagle Mountain, UT

Average sunshine days in September - Eagle Mountain, UT
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in September
Eagle Mountain, UT

Average UV index in September - Eagle Mountain, 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
Eagle Mountain, UT

Average cloud cover in September - Eagle Mountain, 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
Eagle Mountain, UT

Average visibility in September - Eagle Mountain, 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).

Eagle Mountain, Utah, USA

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