October weather forecast
Herriman, UT

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Weather in October

October ushers in the tangible fall atmosphere in Herriman. The complete absence of snowfall further reinforces the autumn vibes in the city. The city is immersed in the colors of fall, with leaves displaying hues of yellow, orange, and brown. October marks the transition into the colder months, and while the temperatures still remain comfortable, signs of winter subtly make their way into the landscape.

Temperature

Witnessing a clear downswing, the average high-temperature in Herriman during October drops from September's moderately hot 75°F (23.9°C) to a mild 58.6°F (14.8°C). An average low-temperature of 40.8°F (4.9°C) is common in Herriman during the nights of October.

Humidity

In October, the average relative humidity is 53%.

Rainfall

In October, the rain falls for 6.4 days. Throughout October, 0.55" (14mm) of precipitation is accumulated. Throughout the year, in Herriman, there are 86.1 rainfall days, and 6.61" (168mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Herriman. October is the first month it typically snows in Herriman. Throughout October, in the average 1.3 snowfall days, it receives 0.67" (17mm) of snow. Throughout the year, there are 42.7 snowfall days, and 16.61" (422mm) of snow is accumulated.

Daylight

In Herriman, the average length of the day in October is 11h and 7min.
On the first day of the month, sunrise is at 7:25 am and sunset at 7:09 pm. On the last day of October, sunrise is at 7:57 am and sunset at 6:25 pm MDT.

Sunshine

In Herriman, the average sunshine in October is 7.6h.

UV index

In Herriman, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are October temperatures in Herriman?

In Herriman, 58.6°F (14.8°C) is the average high-temperature and 40.8°F (4.9°C) is the average low-temperature during October.

What is the average humidity in October in Herriman?

In October, the average relative humidity in Herriman is 53%.

How many days does it rain in October in Herriman?

In Herriman, in October, it is raining for 6.4 days, with typically 0.55" (14mm) of accumulated precipitation.

When does it start snowing in Herriman?

October is the first month it typically snows in Herriman, Utah. Throughout October, in the average 1.3 snowfall days, it receives 0.67" (17mm) of snow.

How many hours of daylight does Herriman have in October?

In Herriman, the average day length in October is 11h and 7min.

When are sunrise and sunset in October in Herriman?

In October, on the first day of the month, sunrise is at 7:25 am and sunset at 7:09 pm. On the last day of the month, in Herriman, Utah, sunrise is at 7:57 am and sunset at 6:25 pm MDT.

How long on average sun shines in October in Herriman?

The average sunshine duration in October in Herriman, Utah, is 7.6h.

What is the UV index reading in October in Herriman?

In October, the average daily maximum UV index in Herriman, Utah, is 3. 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 October
Herriman, UT

Average temperature in October - Herriman, UT
  • Average high temperature in October: 58.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in October: 40.8°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in October
Herriman, UT

Average pressure in October - Herriman, UT
  • Average pressure in October: 30.03"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).

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Average wind speed in October
Herriman, UT

Average wind speed in October - Herriman, UT
  • Average wind speed in October: 5.8mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).

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Average humidity in October
Herriman, UT

Average humidity in October - Herriman, UT
  • Average humidity in October: 53%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is July (35%).

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Average rainfall in October
Herriman, UT

Average rainfall in October - Herriman, UT
  • Average rainfall in October: 0.55"

The wettest months (with the highest rainfall) are March and April (0.71").
The driest month (with the least rainfall) is June (0.28").

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Average rainfall days in October
Herriman, UT

Average rainfall days in October - Herriman, UT
  • Average rainfall days in October: 6.4 days

The months with the highest number of rainy days are March and April (9.8 days).
The month with the least rainy days is November (5.2 days).

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Average snowfall in October
Herriman, UT

Average snowfall in October - Herriman, UT
  • Average snowfall in October: 0.67"

The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Herriman, UT

Average snowfall days in October - Herriman, UT
  • Average snowfall days in October: 1.3 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Herriman, UT

Average daylight in October / Average sunshine in October - Herriman, UT
  • Average daylight in October: 11h and 1min

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 October: 7h and 4min

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 30min).

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Average sunshine days in October
Herriman, UT

Average sunshine days in October - Herriman, UT
  • Average sunshine days in October: 22 days

The month with the most sunshine days is June (23.1 days).
The months with the least sunshine days are February and April (16.3 days).

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Average UV index in October
Herriman, UT

Average UV index in October - Herriman, UT
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (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 October
Herriman, UT

Average cloud cover in October - Herriman, UT
  • Average cloud cover in October: 18

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

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Average visibility in October
Herriman, UT

Average visibility in October - Herriman, UT
  • Average visibility in October: 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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Herriman, Utah, USA

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