September weather forecast
Kaysville, UT

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Weather in September

As summer starts to recede, September in Kaysville embraces the onset of fall with its unique, mild features. The arrival of this transitional season brings a visible decrease in temperature from the August highs. The daylight hours reduce further, and the UV index diminishes to 4. The shift from summer to fall invites a brilliant display of autumnal foliage across the city, earning September a distinct charm. So, while the sunny days might be fewer, they are compensatingly colorful and alight with the vibrancy of fall.

Temperature

September's arrival in Kaysville, Utah, subtly correlates with a reduction in the average high-temperature, down from a moderately hot 81.1°F (27.3°C) in August to a pleasant 72.5°F (22.5°C). Kaysville experiences an average temperature drop to a cool 52.7°F (11.5°C) during September nights.

Humidity

The average relative humidity in September in Kaysville is 44%.

Rainfall

In Kaysville, in September, it is raining for 7.3 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 98.9 rainfall days, and 13.58" (345mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Kaysville. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, in Kaysville, there are 54.4 snowfall days, and 44.84" (1139mm) of snow is accumulated.

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 7:59 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:10 pm MDT.

Sunshine

In Kaysville, the average sunshine in September is 9.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What are the temperatures in Kaysville in September?

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

What is the average humidity in September in Kaysville?

The average relative humidity in September in Kaysville, Utah, is 44%.

How much does it rain in Kaysville in September?

In Kaysville, Utah, in September, during 7.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When does it start to snow in Kaysville?

September is the first month it typically snows in Kaysville, 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 Kaysville?

In September, the average day length is 12h and 27min.

When are sunrise and sunset in September in Kaysville?

On the first day of September, sunrise is at 6:55 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:10 pm MDT.

How many hours of sunshine does Kaysville have in September?

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

What is the UV index intensity in September in Kaysville?

In September, the average daily maximum UV index in Kaysville is 4. A UV Index 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kaysville, UT

Average temperature in September - Kaysville, 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
Kaysville, UT

Average pressure in September - Kaysville, 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
Kaysville, UT

Average wind speed in September - Kaysville, 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
Kaysville, UT

Average humidity in September - Kaysville, 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
Kaysville, UT

Average rainfall in September - Kaysville, 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
Kaysville, UT

Average rainfall days in September - Kaysville, 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
Kaysville, UT

Average snowfall in September - Kaysville, 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
Kaysville, UT

Average snowfall days in September - Kaysville, 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
Kaysville, UT

Average daylight in September / Average sunshine in September - Kaysville, 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
Kaysville, UT

Average sunshine days in September - Kaysville, 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
Kaysville, UT

Average UV index in September - Kaysville, 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
Kaysville, UT

Average cloud cover in September - Kaysville, 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
Kaysville, UT

Average visibility in September - Kaysville, 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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Kaysville, Utah, USA

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