September weather forecast
Sevier, UT

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Weather in September

The first month of the autumn, September, is also an agreeable month in Sevier, Utah, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 68.9°F (20.5°C).

Temperature

Sevier's September weather features a light decline in high-temperatures, reducing from a moderately hot 75.4°F (24.1°C) in August to a pleasant 68.9°F (20.5°C). Sevier's September nights see a large temperature deviation, with temperatures resting at a low of 46°F (7.8°C).

Humidity

In September, the average relative humidity is 43%.

Rainfall

In Sevier, in September, it is raining for 8 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, in Sevier, Utah, there are 100.2 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sevier are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow. In Sevier, during the entire year, snow falls for 62.4 days and aggregates up to 53.03" (1347mm) of snow.

Daylight

In September, the average length of the day in Sevier 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 September, the average sunshine in Sevier, Utah, is 9.8h.

UV index

The average daily maximum UV index in September in Sevier is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the average September temperature in Sevier?

Sevier in September has an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 46°F (7.8°C).

What is the average humidity in September in Sevier?

The average relative humidity in September in Sevier, Utah, is 43%.

How many days does it rain in September in Sevier?

In September, in Sevier, Utah, the rain falls for 8 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When does it start snowing in Sevier?

September is the first month it typically snows in Sevier. Throughout September, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in September in Sevier?

In September, the average day length in Sevier, Utah, is 12h and 25min.

When is the sunrise / sunset in September in Sevier?

On the first day of September in Sevier, Utah, sunrise is at 6:59 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 pm MDT.

How long on average sun shines in September in Sevier?

In Sevier, Utah, the average sunshine duration in September is 9.8h.

What is the UV index intensity in September in Sevier?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sevier, UT

Average temperature in September - Sevier, UT
  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The months with the lowest average high temperature are January and December (31.6°F).

  • Average low temperature in September: 46°F

The month with the highest average low temperature is July (54.1°F).
The coldest months (with the lowest average low temperature) are January and December (14.2°F).

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Average pressure in September
Sevier, UT

Average pressure in September - Sevier, 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).

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Average wind speed in September
Sevier, UT

Average wind speed in September - Sevier, UT
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is June (8.1mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

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Average humidity in September
Sevier, UT

Average humidity in September - Sevier, 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 (32%).

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Average rainfall in September
Sevier, UT

Average rainfall in September - Sevier, UT
  • Average rainfall in September: 0.79"

The wettest months (with the highest rainfall) are March and July (2.01").
The driest month (with the least rainfall) is June (0.39").

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Average rainfall days in September
Sevier, UT

Average rainfall days in September - Sevier, UT
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is November (4.6 days).

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Average snowfall in September
Sevier, UT

Average snowfall in September - Sevier, UT
  • Average snowfall in September: 0.16"

The month with the highest snowfall is March (11.02").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Sevier, UT

Average snowfall days in September - Sevier, UT
  • Average snowfall days in September: 0.2 days

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

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Average daylight in September /
Average sunshine in September
Sevier, UT

Average daylight in September / Average sunshine in September - Sevier, 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 30min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Sevier, UT

Average sunshine days in September - Sevier, UT
  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is June (23.8 days).
The month with the least sunshine days is February (13.6 days).

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Average UV index in September
Sevier, UT

Average UV index in September - Sevier, UT
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in September
Sevier, UT

Average cloud cover in September - Sevier, UT
  • Average cloud cover in September: 11

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is September (Cloud cover 11).

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Average visibility in September
Sevier, UT

Average visibility in September - Sevier, 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).

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Sevier, Utah, USA

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