September weather forecast
Syracuse, UT

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Weather in September

September commences the transition from summer to fall in Syracuse, Utah. As temperatures begin to dip, the months' first snowfall might occur, recorded at an average of 0.31" (8mm). Simultaneously, the city experiences a gradual increase in humidity contributing to a cooler atmosphere. As the month progresses, green landscapes start transforming into shades of orange and brown. The daylight hours start decreasing steadily, signaling the approach of shorter fall days.

Temperature

As August transitions into September, Syracuse sees a gentle drop in the average high-temperature, transitioning from a moderately hot 81.1°F (27.3°C) to a pleasant 72.5°F (22.5°C). Syracuse records an average temperature drop to a fresh 52.7°F (11.5°C) in September.

Humidity

In Syracuse, the average relative humidity in September is 44%.

Rainfall

In September, the rain falls for 7.3 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. In Syracuse, during the entire year, the rain falls for 98.9 days and collects up to 13.58" (345mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Syracuse. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.31" (8mm) of snow. In Syracuse, Utah, during the entire year, snow falls for 54.4 days and aggregates up to 44.84" (1139mm) of snow.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:55 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:11 pm MDT.

Sunshine

In Syracuse, Utah, the average sunshine in September is 9.9h.

UV index

In Syracuse, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What are September temperatures in Syracuse?

The average high-temperature, in September, in Syracuse, is 72.5°F (22.5°C), while the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in September in Syracuse?

In September, the average relative humidity is 44%.

How much does it rain in Syracuse in September?

In Syracuse, during September, the rain falls for 7.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When does it start snowing in Syracuse?

September is the first month it typically snows in Syracuse, Utah. Throughout September, in the average 0.1 snowfall days, it receives 0.31" (8mm) of snow.

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

The average day length in September in Syracuse is 12h and 27min.

When are sunrise and sunset in September in Syracuse?

In September, on the first day of the month, sunrise is at 6:55 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:11 pm MDT.

How many hours of sunshine does Syracuse have in September?

The average sunshine duration in September in Syracuse, Utah, is 9.9h.

What is the UV index reading in September in Syracuse?

In September, the average daily maximum UV index in Syracuse is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Syracuse, UT

Average temperature in September - Syracuse, UT
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in September
Syracuse, UT

Average pressure in September - Syracuse, UT
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Syracuse, UT

Average wind speed in September - Syracuse, UT
  • Average wind speed in September: 5.9mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is January (5mph).

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Average humidity in September
Syracuse, UT

Average humidity in September - Syracuse, UT
  • Average humidity in September: 44%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (38%).

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Average rainfall in September
Syracuse, UT

Average rainfall in September - Syracuse, UT
  • Average rainfall in September: 0.91"

The wettest months (with the highest rainfall) are January and February (1.61").
The driest months (with the least rainfall) are July and August (0.43").

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Average rainfall days in September
Syracuse, UT

Average rainfall days in September - Syracuse, UT
  • Average rainfall days in September: 7.3 days

The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in September
Syracuse, UT

Average snowfall in September - Syracuse, UT
  • Average snowfall in September: 0.31"

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

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Average snowfall days in September
Syracuse, UT

Average snowfall days in September - Syracuse, UT
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (12 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
Syracuse, UT

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in September
Syracuse, UT

Average sunshine days in September - Syracuse, UT
  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is February (12.7 days).

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Average UV index in September
Syracuse, UT

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Syracuse, UT

Average cloud cover in September - Syracuse, UT
  • Average cloud cover in September: 13

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in September
Syracuse, UT

Average visibility in September - Syracuse, UT
  • Average visibility in September: 6mi

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

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Syracuse, Utah, USA

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