Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
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).Humidity
In January, the average relative humidity in South Union, Kentucky, is 77%.Rainfall
In January, the rain falls for 11.2 days. Throughout January, 2.52" (64mm) of precipitation is accumulated. Throughout the year, in South Union, there are 171.5 rainfall days, and 37.2" (945mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in South Union. In January, it is snowing for 4.2 days. Throughout January, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 14.8 snowfall days, and 5.55" (141mm) of snow is accumulated.Daylight
In South Union, the average length of the day in January is 9h and 58min.On the first day of the month, sunrise is at 6:59 am and sunset at 4:40 pm. On the last day of January, sunrise is at 6:49 am and sunset at 5:10 pm CST.
Sunshine
In January, the average sunshine in South Union is 4.5h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 during January translates into the following guidance:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What time of the year is the coldest in South Union?
Is January cold in South Union?
What is the average humidity in January in South Union?
How many days does it rain in January in South Union?
How many days does it snow in January in South Union?
What is the average length of the day in January in South Union?
What time are sunrise and sunset in January in South Union?
How long on average sun shines in January in South Union?
What are the months with the lowest UV index in South Union?
How high is the UV index in January in South Union?
Average temperature in January
South Union, KY
- Average high temperature in January: 42.3°F
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).
- Average low temperature in January: 28.8°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 in January
South Union, KY
- Average pressure in January: 30.16"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 in January
South Union, KY
- Average wind speed in January: 8.3mph
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 in January
South Union, KY
- Average humidity in January: 77%
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 in January
South Union, KY
- Average rainfall in January: 2.52"
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 in January
South Union, KY
- Average rainfall days in January: 11.2 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 in January
South Union, KY
- Average snowfall in January: 1.06"
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 in January
South Union, KY
- Average snowfall days in January: 4.2 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 in January /
Average sunshine in January
South Union, KY
- Average daylight in January: 10h and 0min
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
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 in January
South Union, KY
- Average sunshine days in January: 16.3 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 in January
South Union, KY
- Average UV index in January: 2
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 in January
South Union, KY
- Average cloud cover in January: 52
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 in January
South Union, KY
- Average visibility in January: 6mi
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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