September weather forecast
Garden City, UT

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Weather in September

September in Garden City, Utah, signifies the onset of fall with a significant decrease in temperature compared to August. As it approaches October, the city prepares for the arrival of the cooler weather. Snowfall makes a minor comeback, registering at 0.12" (3mm) for the month. It is a month of transition, as the flamboyant summer makes way for the cool, crisp fall. The changing leaf colors coupled with temperate weather conditions make September an aesthetic spectacle.

Temperature

September in Garden City is characterized by a reduction in the average high-temperature, from a moderately hot 77.2°F (25.1°C) in August to an agreeable 68.2°F (20.1°C). Garden City reports a steady low-temperature average of 44.1°F (6.7°C) throughout September, revealing a large deviation from the daytime high.

Humidity

The average relative humidity in September is 48%.

Rainfall

In Garden City, in September, it is raining for 10.5 days, with typically 1.34" (34mm) of accumulated precipitation. In Garden City, during the entire year, the rain falls for 114.5 days and collects up to 21.38" (543mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 107.8 snowfall days, and 86.89" (2207mm) of snow is accumulated.

Daylight

In September, the average length of the day in Garden City is 12h and 28min.
On the first day of September, sunrise is at 6:52 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:08 pm MDT.

Sunshine

The average sunshine in September in Garden City, Utah, is 10h.

UV index

In Garden City, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Garden City in September?

During September, Garden City experiences an average high-temperature of 68.2°F (20.1°C) and a low-temperature of 44.1°F (6.7°C).

What is the average humidity in September in Garden City?

In Garden City, the average relative humidity in September is 48%.

How much does it rain in Garden City in September?

In September, in Garden City, Utah, the rain falls for 10.5 days. Throughout September, 1.34" (34mm) of precipitation is accumulated.

When does it start to snow in Garden City?

September is the first month it typically snows in Garden City, Utah. Throughout September, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in September in Garden City?

In Garden City, the average day length in September is 12h and 28min.

When are sunrise and sunset in September in Garden City?

In September, on the first day of the month, sunrise is at 6:52 am and sunset at 7:58 pm. On the last day of the month, in Garden City, sunrise is at 7:22 am and sunset at 7:08 pm MDT.

How many hours of sunshine does Garden City have in September?

The average sunshine duration in September in Garden City is 10h.

What is the UV index reading in September in Garden City?

In September, the average daily maximum UV index in Garden City, Utah, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Garden City, UT

Average temperature in September - Garden City, UT
  • Average high temperature in September: 68.2°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in September: 44.1°F

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in September
Garden City, UT

Average pressure in September - Garden City, UT
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Garden City, UT

Average wind speed in September - Garden City, UT
  • Average wind speed in September: 5.6mph

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

Average humidity in September
Garden City, UT

Average humidity in September - Garden City, UT
  • Average humidity in September: 48%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (42%).

Average rainfall in September
Garden City, UT

Average rainfall in September - Garden City, UT
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is July (1.02").

Average rainfall days in September
Garden City, UT

Average rainfall days in September - Garden City, UT
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in September
Garden City, UT

Average snowfall in September - Garden City, UT
  • Average snowfall in September: 0.12"

The month with the highest snowfall is January (17.4").
The months with the least snowfall are July and August (0").

Average snowfall days in September
Garden City, UT

Average snowfall days in September - Garden City, UT
  • Average snowfall days in September: 0.5 days

The month with the highest number of snowfall days is February (20.5 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in September /
Average sunshine in September
Garden City, UT

Average daylight in September / Average sunshine in September - Garden City, UT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in September
Garden City, UT

Average sunshine days in September - Garden City, UT
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is June (18.2 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in September
Garden City, UT

Average UV index in September - Garden City, UT
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Garden City, UT

Average cloud cover in September - Garden City, UT
  • Average cloud cover in September: 17

The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in September
Garden City, UT

Average visibility in September - Garden City, UT
  • Average visibility in September: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

Garden City, Utah, USA

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