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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in South Union, Kentucky, is an icy winter month, with an average temperature ranging between min 28.8°F (-1.8°C) and max 42.3°F (5.7°C). South Union's coldest temperatures are experienced in January, with average high temperatures of 42.3°F (5.7°C) and lows of 28.8°F (-1.8°C). Weather in January »
Weather in February
February, the last month of the winter in South Union, is a chilly month, with an average temperature fluctuating between 47.7°F (8.7°C) and 33.1°F (0.6°C). South Union, Kentucky, registers an average high-temperature of a frosty 47.7°F (8.7°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in South Union, Kentucky, with an average temperature varying between 40.1°F (4.5°C) and 56.8°F (13.8°C). Noticing a change, the average high-temperature during March moves from February's frosty 47.7°F (8.7°C) to a refreshing 56.8°F (13.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in South Union, Kentucky, with an average temperature varying between 67.8°F (19.9°C) and 49.1°F (9.5°C). April's arrival brings a temperature shift, moving from a moderate 56.8°F (13.8°C) in March to a still refreshing 67.8°F (19.9°C). Weather in April »
Weather in May
May, the last month of the spring in South Union, is a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 58.3°F (14.6°C). The coming of May brings a minor shift in South Union's weather, with average high-temperatures adjusting from April's refreshing 67.8°F (19.9°C) to a moderately hot 76.6°F (24.8°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in South Union, Kentucky, with an average temperature fluctuating between 65.3°F (18.5°C) and 84.7°F (29.3°C). June witnesses a subtle temperature ascent, adjusting from 76.6°F (24.8°C) in May to a still warm 84.7°F (29.3°C). Weather in June »
Weather in July
July is a tropical summer month in South Union, Kentucky, with an average temperature ranging between max 86.9°F (30.5°C) and min 68.5°F (20.3°C). July, with its average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 68.5°F (20.3°C), holds the record as the warmest month. For most parts of July, the heat index is evaluated at a fiery hot 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in South Union, Kentucky, with an average temperature varying between 66.7°F (19.3°C) and 85.5°F (29.7°C). With the arrival of August, South Union's average high-temperature registers at a moderately hot 85.5°F (29.7°C), indicating a subtle variation from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in South Union, Kentucky, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 61.7°F (16.5°C). September reveals a small adjustment in temperature, transitioning from an average high of 85.5°F (29.7°C) in August to a still warm 80.1°F (26.7°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in South Union, Kentucky, with an average temperature ranging between min 50.4°F (10.2°C) and max 68.2°F (20.1°C). The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 80.1°F (26.7°C) in September to an agreeable 68.2°F (20.1°C). Weather in October »
Weather in November
November, the last month of the autumn in South Union, is another mild month, with an average temperature fluctuating between 55.6°F (13.1°C) and 39.4°F (4.1°C). Onset of November comes with a temperature decline, the average high falling from an agreeable 68.2°F (20.1°C) in October to a refreshing 55.6°F (13.1°C). Weather in November »
Weather in December
December, the first month of the winter in South Union, is also a frosty month, with an average temperature ranging between min 34.5°F (1.4°C) and max 47.3°F (8.5°C). As South Union enters December, the average high-temperature subtly lowers from the a refreshing 55.6°F (13.1°C) of November to a frosty 47.3°F (8.5°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in South Union?
January tends to be the coldest month in South Union, Kentucky, with temperatures averaging a daily high of 42.3°F (5.7°C) and a low of 28.8°F (-1.8°C).
How much does it rain in South Union?
In South Union, during the entire year, the rain falls for 171.5 days and collects up to 37.2" (945mm) of precipitation.
When does it snow in South Union?
Months with snowfall in South Union, Kentucky, are January through April, November and December.
How many days does it snow in South Union?
In South Union, Kentucky, during the entire year, snow falls for 14.8 days and aggregates up to 5.55" (141mm) of snow.
What are the months with the lowest UV index in South Union?
The months with the lowest UV index in South Union are January, February and December, with an average maximum UV index of 2.
What is the snowiest month in South Union?
February is the month with the most snowfall in South Union. Snow falls for 4 days and accumulates 1.65" (42mm) of snow.
What is the month with the least sunshine in South Union?
With an average of 4.4h of sunshine, February has the least sunshine of the year in South Union, Kentucky.
What is the most humid month in South Union?
The months with the highest humidity are March, May and December, with an average relative humidity of 79%.
When is Daylight Saving Time (DST) in South Union?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Union, 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.
When it does not snow in South Union?
In South Union, snow does not fall in May through October.
What are the months with the highest UV index in South Union?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in South Union?
The month with the longest days in South Union is June, with an average of 14h and 36min of daylight.
What are the months with the most sunshine in South Union?
The months with the most sunshine in South Union, Kentucky, are June and August, with an average of 10.4h of sunshine.
What is the warmest month in South Union?
July, on average, is the warmest month in South Union, Kentucky, registering a high temperature of 86.9°F (30.5°C) and a low of 68.5°F (20.3°C).
What is the wettest month in South Union?
July is the month with the most rainfall. Rain falls for 19 days and accumulates 4.13" (105mm) of precipitation.
What is the driest month in South Union?
The month with the least rainfall is September, when the rain falls for 14.4 days and typically collects 2.32" (59mm) of precipitation.
What is the least humid month in South Union?
With an average relative humidity of 74%, October is the least humid month in South Union, Kentucky.
What is the month with the shortest days in South Union?
The month with the shortest days in South Union, Kentucky, is December, with an average of 9h and 42min of daylight.
Average temperature
South Union, KY
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (42.3°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
South Union, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
South Union, KY
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
South Union, KY
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall
South Union, KY
- Average rainfall in January:
2.52" - Average rainfall in February:
3.66" - Average rainfall in March:
2.99" - Average rainfall in April:
3.23" - Average rainfall in May:
3.66" - Average rainfall in June:
3.5"
- Average rainfall in July:
4.13" - Average rainfall in August:
3.5" - Average rainfall in September:
2.32" - Average rainfall in October:
2.36" - Average rainfall in November:
2.36" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days
South Union, KY
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
12.4 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
14.4 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (10.2 days).
Average snowfall
South Union, KY
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
South Union, KY
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
4 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
3 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
South Union, KY
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 4min
The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days
South Union, KY
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
16 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.9 days).
Average UV index
South Union, KY
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
South Union, KY
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
South Union, KY
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).
South Union, Kentucky, USA
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