October weather forecast
Union, UT

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Weather in October

October, the same as September, in Union, Utah, is another refreshing autumn month, with an average temperature fluctuating between 57.2°F (14°C) and 39°F (3.9°C).

Temperature

The shift from September to October is characterized by a clear decrease in the average high-temperature, reducing from a moderately hot 73.4°F (23°C) to a mild 57.2°F (14°C). Union's nights in October experience an average temperature drop to a cold 39°F (3.9°C).

Humidity

The average relative humidity in October is 53%.

Rainfall

In Union, during October, the rain falls for 8.3 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Union, there are 110.7 rainfall days, and 16.06" (408mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Union are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1.3 snowfall days, it receives 1.26" (32mm) of snow. Throughout the year, in Union, there are 51.1 snowfall days, and 41.54" (1055mm) of snow is accumulated.

Daylight

In October, the average length of the day in Union is 11h and 7min.
On the first day of the month, sunrise is at 7:24 am and sunset at 7:08 pm. On the last day of October, in Union, sunrise is at 7:57 am and sunset at 6:24 pm MDT.

Sunshine

The average sunshine in October in Union is 7.6h.

UV index

In October, the average daily maximum UV index in Union is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 3 suggests this advice:
Ensure safety - Recommendations to avert sunburn are presented. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What are the temperatures in Union in October?

The high-temperature, in October, in Union, records 57.2°F (14°C), while the low-temperature is 39°F (3.9°C).

What is the average humidity in October in Union?

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

How much does it rain in Union in October?

In Union, in October, during 8.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When does it start snowing in Union?

October is the first month it typically snows. Throughout October, in the average 1.3 snowfall days, it receives 1.26" (32mm) of snow.

What is the average length of the day in October in Union?

The average day length in October in Union, Utah, is 11h and 7min.

When are sunrise and sunset in October in Union?

In October, on the first day of the month, sunrise is at 7:24 am and sunset at 7:08 pm. On the last day of the month, in Union, Utah, sunrise is at 7:57 am and sunset at 6:24 pm MDT.

How many hours of sunshine does Union have in October?

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

How high is the UV index in October in Union?

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes 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 October
Union, UT

Average temperature in October - Union, UT
  • Average high temperature in October: 57.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in October: 39°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in October
Union, UT

Average pressure in October - Union, 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
Union, UT

Average wind speed in October - Union, UT
  • Average wind speed in October: 5.6mph

The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

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Average humidity in October
Union, UT

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in October
Union, UT

Average rainfall in October - Union, UT
  • Average rainfall in October: 1.18"

The wettest month (with the highest rainfall) is March (1.97").
The driest month (with the least rainfall) is June (0.59").

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Average rainfall days in October
Union, UT

Average rainfall days in October - Union, UT
  • Average rainfall days in October: 8.3 days

The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is June (6.3 days).

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Average snowfall in October
Union, UT

Average snowfall in October - Union, UT
  • Average snowfall in October: 1.26"

The month with the highest snowfall is January (10.71").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Union, UT

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

The month with the highest number of snowfall days is January (12.1 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
Union, UT

Average daylight in October / Average sunshine in October - Union, 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 month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in October
Union, UT

Average sunshine days in October - Union, UT
  • Average sunshine days in October: 20 days

The month with the most sunshine days is June (21.4 days).
The month with the least sunshine days is February (12.9 days).

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Average UV index in October
Union, UT

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in October
Union, UT

Average cloud cover in October - Union, UT
  • Average cloud cover in October: 19

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in October
Union, UT

Average visibility in October - Union, UT
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Union, Utah, USA

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