January weather forecastSimpsonville, KY
January
Weather in January
January, like December, in Simpsonville, Kentucky, is a wintry winter month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 38.8°F (3.8°C).Temperature
January is the month when Simpsonville experiences its coldest temperatures, averaging a high of 38.8°F (3.8°C) and a low of 26.1°F (-3.3°C).Humidity
In January, the average relative humidity is 78%.Rainfall
In Simpsonville, in January, it is raining for 8.9 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 152.3 rainfall days, and 25.75" (654mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Simpsonville, Kentucky, in January, during 7.6 snowfall days, 1.1" (28mm) of snow is typically accumulated. In Simpsonville, during the entire year, snow falls for 27.1 days and aggregates up to 5.98" (152mm) of snow.Daylight
The average length of the day in January in Simpsonville is 9h and 52min.On the first day of January, sunrise is at 7:57 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 6:02 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 4.3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 suggests this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Simpsonville, KY
- Average high temperature in January: 38.8°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in January: 26.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in January
Simpsonville, KY
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Simpsonville, KY
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in January
Simpsonville, KY
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in January
Simpsonville, KY
- Average rainfall in January: 1.73"
The wettest month (with the highest rainfall) is April (2.8").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in January
Simpsonville, KY
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in January
Simpsonville, KY
- Average snowfall in January: 1.1"
The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Simpsonville, KY
- Average snowfall days in January: 7.6 days
The month with the highest number of snowfall days is January (7.6 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
Simpsonville, KY
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Simpsonville, KY
- Average sunshine days in January: 15.2 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in January
Simpsonville, KY
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Simpsonville, KY
- Average cloud cover in January: 57
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
Simpsonville, KY
- Average visibility in January: 5mi
The months with the highest visibility are March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and May (5mi).
