Climate and monthly weather forecast
Union, UT

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Weather in January

January, the same as December, is an icy winter month in Union, Utah, with an average temperature ranging between max 32.5°F (0.3°C) and min 17.4°F (-8.1°C). January stands out as Union's coldest month, with an average high-temperature of 32.5°F (0.3°C) and a low-temperature of 17.4°F (-8.1°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Union, Utah, with temperature in the range of an average high of 35.8°F (2.1°C) and an average low of 22.5°F (-5.3°C). February brings an average high-temperature of a still cold 35.8°F (2.1°C), showing a slight difference from January's 32.5°F (0.3°C). Weather in February »

Weather in March

March, the first month of the spring in Union, is a chilly month, with an average temperature ranging between max 44.2°F (6.8°C) and min 29.8°F (-1.2°C). March's arrival coincides with a marginal rise in the average high-temperature, moving from February's icy 35.8°F (2.1°C) to a frosty 44.2°F (6.8°C). Weather in March »

Weather in April

April in Union, Utah, is a fresh spring month, with an average temperature fluctuating between 34.5°F (1.4°C) and 51.8°F (11°C). The shift from March to April introduces a subtle increase in the average high-temperature, moving from a chilly 44.2°F (6.8°C) to a cool 51.8°F (11°C). Weather in April »

Weather in May

May, the last month of the spring in Union, is an enjoyable month, with an average temperature varying between 41.5°F (5.3°C) and 63°F (17.2°C). In Union, the onset of May comes with an increased average high-temperature, moving from April's fresh 51.8°F (11°C) to an enjoyable 63°F (17.2°C). Weather in May »

Weather in June

June, the first month of the summer in Union, is a moderately hot month, with an average temperature varying between 50.9°F (10.5°C) and 75.6°F (24.2°C). June indicates a change in the average high-temperature, moving up from a refreshing 63°F (17.2°C) in May to a moderately hot 75.6°F (24.2°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Union, Utah, with an average temperature fluctuating between 84.7°F (29.3°C) and 60.3°F (15.7°C). During the warmest month, July, temperatures average a high of 84.7°F (29.3°C) and a low of 60.3°F (15.7°C). Weather in July »

Weather in August

August, the last month of the summer in Union, is also a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 82°F (27.8°C). Union registers an average high-temperature of a still warm 82°F (27.8°C) at the commencement of August, closely related to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Union, is also a moderately hot month, with an average temperature ranging between min 50.9°F (10.5°C) and max 73.4°F (23°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from 82°F (27.8°C) in August to a still moderately hot 73.4°F (23°C). Weather in September »

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). 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). Weather in October »

Weather in November

November, the last month of the autumn in Union, is also a frosty month, with an average temperature ranging between min 28.8°F (-1.8°C) and max 45°F (7.2°C). The arrival of November corresponds with a temperature reduction, down from October's moderate 57.2°F (14°C) to a chilly 45°F (7.2°C). Weather in November »

Weather in December

December, the first month of the winter in Union, is also an icy month, with temperature in the range of an average high of 32.9°F (0.5°C) and an average low of 19°F (-7.2°C). December is characterized by a reduction in the average high-temperature, from a frosty 45°F (7.2°C) in November to an icy 32.9°F (0.5°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Union?

With an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 17.4°F (-8.1°C), January is the coldest month in Union, Utah.

What is the most humid month in Union?

The most humid month is January, with an average relative humidity of 85%.

How many days does it rain in Union?

In Union, during the entire year, the rain falls for 110.7 days and collects up to 16.06" (408mm) of precipitation.

When does it snow in Union?

Months with snowfall in Union are January through May, October through December.

When does it snow the most in Union?

January is the month with the most snowfall in Union, Utah. Snow falls for 12.1 days and accumulates 10.71" (272mm) of snow.

How much does it snow in Union?

Throughout the year, there are 51.1 snowfall days, and 41.54" (1055mm) of snow is accumulated.

What is the month with the least sunshine in Union?

With an average of 5.4h of sunshine, January has the least sunshine of the year.

What is the wettest month in Union?

The month with the most rainfall is March, when the rain falls for 13.2 days and typically aggregates up to 1.97" (50mm) of precipitation.

When is Daylight Saving Time (DST) in Union?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the driest month in Union?

The month with the least rainfall in Union, Utah, is June, when the rain falls for 6.3 days and typically collects 0.59" (15mm) of precipitation.

When it does not snow in Union?

In Union, snow does not fall in June through September.

When are the longest days in Union?

The month with the longest days in Union is June, with an average of 15h and 0min of daylight.

What are the warmest months in Union?

July is the warmest month in Union, exhibiting average temperatures of 84.7°F (29.3°C) at the peak and 60.3°F (15.7°C) at the base.

What is the least humid month in Union?

With an average relative humidity of 37%, July is the least humid month in Union.

What is the month with the highest UV index in Union?

July is the month with the highest UV index in Union, Utah, with an average maximum UV index of 6.

What month has the most sunshine in Union?

With an average of 12h of sunshine, August has the most sunshine of the year in Union.

What is the month with the shortest days in Union?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the month with the lowest UV index in Union?

With an average maximum UV index of 1, December is the month with the lowest UV index in Union.

Average pressure
Union, UT

Average pressure - Union, UT

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
Union, UT

Average wind speed - Union, UT

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 rainfall
Union, UT

Average rainfall - Union, UT

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
Union, UT

Average rainfall days - Union, UT

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
Union, UT

Average snowfall - Union, UT

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
Union, UT

Average snowfall days - Union, UT

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 / Average sunshine
Union, UT

Average daylight / Average sunshine - Union, UT

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).

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
Union, UT

Average sunshine days - Union, UT

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 visibility
Union, UT

Average visibility - Union, UT

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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