September weather forecast
Stansbury Park, UT

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Weather in September

The first month of the autumn, September, is still a pleasant month in Stansbury Park, Utah, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 55.4°F (13°C).

Temperature

The onset of September coincides with a reduction in the average high-temperature, falling from a warm 81.7°F (27.6°C) in August to a pleasant 72.7°F (22.6°C). During the month of September, an average low-temperature of 55.4°F (13°C) is recorded.

Humidity

In Stansbury Park, the average relative humidity in September is 42%.

Rainfall

In Stansbury Park, during September, the rain falls for 10.1 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Stansbury Park, Utah, during the entire year, the rain falls for 137.7 days and collects up to 20.98" (533mm) of precipitation.

Snowfall

June through September are months without snowfall in Stansbury Park.

Daylight

In Stansbury Park, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:57 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:12 pm MDT.

Sunshine

The average sunshine in September is 9.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Stansbury Park?

September temperatures vary between a high-temperature of 72.7°F (22.6°C) and a low-temperature of 55.4°F (13°C).

What is the average humidity in September in Stansbury Park?

In Stansbury Park, Utah, the average relative humidity in September is 42%.

How much does it rain in Stansbury Park in September?

In Stansbury Park, in September, it is raining for 10.1 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Stansbury Park?

In Stansbury Park, Utah, snow does not fall in June through September.

Does it snow in Stansbury Park in September?

In Stansbury Park, Utah, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Stansbury Park?

In September, the average day length in Stansbury Park, Utah, is 12h and 27min.

When are sunrise and sunset in September in Stansbury Park?

On the first day of September, sunrise is at 6:57 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:12 pm MDT.

How many hours of sunshine does Stansbury Park have in September?

In September, the average sunshine duration in Stansbury Park is 9.7h.

What is the UV index intensity in September in Stansbury Park?

In September, the average daily maximum UV index in Stansbury Park, Utah, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Stansbury Park, UT

Average temperature in September - Stansbury Park, UT
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in September
Stansbury Park, UT

Average pressure in September - Stansbury Park, 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
Stansbury Park, UT

Average wind speed in September - Stansbury Park, UT
  • Average wind speed in September: 6.7mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is January (6mph).

Average humidity in September
Stansbury Park, UT

Average humidity in September - Stansbury Park, UT
  • Average humidity in September: 42%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (36%).

Average rainfall in September
Stansbury Park, UT

Average rainfall in September - Stansbury Park, UT
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is June (1.1").

Average rainfall days in September
Stansbury Park, UT

Average rainfall days in September - Stansbury Park, UT
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in September
Stansbury Park, UT

Average snowfall in September - Stansbury Park, UT
  • Average snowfall in September: 0"

The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Stansbury Park, UT

Average snowfall days in September - Stansbury Park, UT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Stansbury Park, UT

Average daylight in September / Average sunshine in September - Stansbury Park, 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: 9h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Stansbury Park, UT

Average sunshine days in September - Stansbury Park, UT
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (10.2 days).

Average UV index in September
Stansbury Park, UT

Average UV index in September - Stansbury Park, UT
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Stansbury Park, UT

Average cloud cover in September - Stansbury Park, UT
  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in September
Stansbury Park, UT

Average visibility in September - Stansbury Park, UT
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Stansbury Park, Utah, USA

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