September weather forecast
Willard, UT

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Weather in September

The first month of the autumn, September, is still a pleasant month in Willard, Utah, with an average temperature varying between 72.7°F (22.6°C) and 51.6°F (10.9°C).

Temperature

September weather is marked by a drop in the average high-temperature, falling from a moderately hot 82°F (27.8°C) in August to an agreeable 72.7°F (22.6°C). The nights of September anticipate an average low-temperature of 51.6°F (10.9°C).

Humidity

The average relative humidity in September is 43%.

Rainfall

In Willard, in September, it is raining for 8.4 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, there are 113.4 rainfall days, and 15.59" (396mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Willard. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, there are 55.4 snowfall days, and 45.28" (1150mm) of snow is accumulated.

Daylight

In September, the average length of the day in Willard is 12h and 28min.
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, in Willard, sunrise is at 7:24 am and sunset at 7:11 pm MDT.

Sunshine

The average sunshine in September is 9.9h.

UV index

In Willard, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in September in Willard?

The average high-temperature, in September, in Willard, is 72.7°F (22.6°C), while the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in September in Willard?

In September, the average relative humidity in Willard is 43%.

How much does it rain in Willard in September?

In Willard, Utah, during September, the rain falls for 8.4 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When does it start to snow in Willard?

September is the first month it typically snows in Willard, Utah. Throughout September, in the average 0.2 snowfall days, it receives 0.39" (10mm) of snow.

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

The average day length in September in Willard, Utah, is 12h and 28min.

What time are sunrise and sunset in September in Willard?

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, in Willard, sunrise is at 7:24 am and sunset at 7:11 pm MDT.

How many hours of sunshine does Willard have in September?

The average sunshine duration in September is 9.9h.

What is the UV index reading in September in Willard?

The average daily maximum UV index in September in Willard is 4. A UV Index 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
Willard, UT

Average temperature in September - Willard, 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 (32.5°F).

  • Average low temperature in September: 51.6°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure in September
Willard, UT

Average pressure in September - Willard, 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 (29.88"Hg).

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Average wind speed in September
Willard, UT

Average wind speed in September - Willard, UT
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

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Average humidity in September
Willard, UT

Average humidity in September - Willard, UT
  • Average humidity in September: 43%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (36%).

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Average rainfall in September
Willard, UT

Average rainfall in September - Willard, UT
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is January (1.93").
The driest month (with the least rainfall) is July (0.55").

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Average rainfall days in September
Willard, UT

Average rainfall days in September - Willard, UT
  • Average rainfall days in September: 8.4 days

The months with the highest number of rainy days are March and April (14.3 days).
The month with the least rainy days is July (6.6 days).

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Average snowfall in September
Willard, UT

Average snowfall in September - Willard, UT
  • Average snowfall in September: 0.39"

The month with the highest snowfall is January (12.28").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Willard, UT

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

The months with the highest number of snowfall days are January and February (12.3 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
Willard, UT

Average daylight in September / Average sunshine in September - Willard, 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 12min).

  • Average sunshine in September: 9h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in September
Willard, UT

Average sunshine days in September - Willard, UT
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (11.7 days).

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Average UV index in September
Willard, UT

Average UV index in September - Willard, 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, March, October, November and December (UV index 2).

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Average cloud cover in September
Willard, UT

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

The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in September
Willard, UT

Average visibility in September - Willard, 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 month with the lowest visibility is January (4mi).

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Willard, Utah, USA

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