Climate and monthly weather forecast
Union City, TN

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Weather in January

January, like December, is a frosty winter month in Union City, Tennessee, with an average temperature fluctuating between 30.4°F (-0.9°C) and 43.3°F (6.3°C). January stands out as Union City's coldest month, with temperatures ranging between an average high of 43.3°F (6.3°C) and a low of 30.4°F (-0.9°C). Weather in January »

Weather in February

February, the last month of the winter in Union City, is also a frosty month, with an average temperature fluctuating between 33.6°F (0.9°C) and 47.7°F (8.7°C). The introduction of February notes a subtle temperature variation to a still frosty 47.7°F (8.7°C) from January's 43.3°F (6.3°C). Weather in February »

Weather in March

March, the first month of the spring in Union City, is a mild month, with an average temperature ranging between min 41.7°F (5.4°C) and max 57.9°F (14.4°C). Union City's weather in March shows a rise in the average high-temperature, moving up from February's chilly 47.7°F (8.7°C) to a refreshing 57.9°F (14.4°C). Weather in March »

Weather in April

April is a pleasant spring month in Union City, Tennessee, with an average temperature fluctuating between 68°F (20°C) and 50.9°F (10.5°C). A shift in the average high-temperature is noticeable in April, changing from a mild 57.9°F (14.4°C) in March to a pleasant 68°F (20°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Union City, Tennessee, with an average temperature ranging between max 76.8°F (24.9°C) and min 60.4°F (15.8°C). Observing a slight rise in May, the average high-temperature shifts from April's agreeable 68°F (20°C) to a warm 76.8°F (24.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Union City, Tennessee, with an average temperature varying between 86°F (30°C) and 68.5°F (20.3°C). Union City's June weather shows an increase in high-temperatures, moving from May's moderately hot 76.8°F (24.9°C) to a tropical 86°F (30°C). Weather in June »

Weather in July

July, the same as June, in Union City, Tennessee, is another tropical summer month, with an average temperature ranging between max 88°F (31.1°C) and min 70.3°F (21.3°C). July, with an average high of 88°F (31.1°C) and a low of 70.3°F (21.3°C), signifies the warmest month of the year. The average heat index in July is appraised at a scorching 104°F (40°C). Weather in July »

Weather in August

August, the last month of the summer in Union City, is another hot month, with an average temperature fluctuating between 68.2°F (20.1°C) and 86.5°F (30.3°C). Union City, Tennessee, marks the onset of August with an average high-temperature of a still hot 86.5°F (30.3°C), subtly divergent from July's 88°F (31.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Union City, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 62.4°F (16.9°C). Union City starts September with an average high-temperature of a warm 81.9°F (27.7°C), a minor shift from August's 86.5°F (30.3°C). Weather in September »

Weather in October

October, the same as September, in Union City, Tennessee, is another pleasant autumn month, with an average temperature varying between 70.2°F (21.2°C) and 51.8°F (11°C). As September transitions into October, Union City sees a drop in the average high-temperature, transitioning from a warm 81.9°F (27.7°C) to an agreeable 70.2°F (21.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Union City, Tennessee, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 56.3°F (13.5°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a pleasant 70.2°F (21.2°C) in October to a mild 56.3°F (13.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Union City, Tennessee, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 47.3°F (8.5°C). The move into December indicates a reduction in the average high-temperature, down from November's refreshing 56.3°F (13.5°C) to a chilly 47.3°F (8.5°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Union City?

Union City reaches its average lowest temperatures in January, measuring 43.3°F (6.3°C) at the peak and 30.4°F (-0.9°C) at the lowest.

How many days does it rain in Union City?

Throughout the year, in Union City, there are 159.3 rainfall days, and 39.69" (1008mm) of precipitation is accumulated.

When does it snow in Union City?

Months with snowfall are January through March, November and December.

How much does it snow in Union City?

Throughout the year, there are 9.2 snowfall days, and 4.65" (118mm) of snow is accumulated.

What is the month with the least sunshine in Union City?

February has the least sunshine of the year in Union City, with an average of 4.6h of sunshine.

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

February and December, with an average maximum UV index of 2, are months with the lowest UV index in Union City, Tennessee.

What are the most humid months in Union City?

The months with the highest humidity in Union City, Tennessee, are March and May, with an average relative humidity of 79%.

When does it snow the most in Union City?

March is the month with the most snowfall. Snow falls for 1.3 days and accumulates 1.69" (43mm) of snow.

When is Daylight Saving Time (DST) in Union City?

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

What is the rainiest month in Union City?

April is the month with the most rainfall. Rain falls for 15.2 days and accumulates 4.57" (116mm) of precipitation.

When it does not snow in Union City?

April through October are months without snowfall.

When are the longest days in Union City?

With an average of 14h and 36min of daylight, June has the longest days of the year in Union City, Tennessee.

What month has the most sunshine in Union City?

With an average of 10.6h of sunshine, June has the most sunshine of the year.

When is the highest UV index in Union City?

The months with the highest UV index in Union City are June and July, with an average maximum UV index of 7.

What is the warmest month in Union City?

July is the warmest month, with the temperature often reaching an average high of 88°F (31.1°C) and an average low of 70.3°F (21.3°C).

What is the driest month in Union City?

The month with the least rainfall in Union City is September, when the rain falls for 12.2 days and typically collects 1.65" (42mm) of precipitation.

What is the least humid month in Union City?

With an average relative humidity of 69%, October is the least humid month in Union City, Tennessee.

What is the month with the shortest days in Union City?

The month with the shortest days in Union City is December, with an average of 9h and 42min of daylight.

Average temperature
Union City, TN

Average temperature - Union City, TN

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (43.3°F).

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure
Union City, TN

Average pressure - Union City, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Union City, TN

Average wind speed - Union City, TN

The windiest months (with the highest average wind speed) are February, March and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity
Union City, TN

Average humidity - Union City, TN

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall
Union City, TN

Average rainfall - Union City, TN

The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days
Union City, TN

Average rainfall days - Union City, TN

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (10.1 days).

Average snowfall
Union City, TN

Average snowfall - Union City, TN

The month with the highest snowfall is March (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Union City, TN

Average snowfall days - Union City, TN

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Union City, TN

Average daylight / Average sunshine - Union City, TN

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Union City, TN

Average sunshine days - Union City, TN

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (12.3 days).

Average UV index
Union City, TN

Average UV index - Union City, TN

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average visibility
Union City, TN

Average visibility - Union City, TN

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

Union City, Tennessee, USA

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