January weather forecastSwamp Branch, KY

January

Weather in January

January, the same as December, is a wintry winter month in Swamp Branch, Kentucky, with an average temperature ranging between min 26.8°F (-2.9°C) and max 40.3°F (4.6°C).

Temperature

With average temperatures fluctuating between a high of 40.3°F (4.6°C) and a low of 26.8°F (-2.9°C), January stands out as the coldest month.

Humidity

The average relative humidity in January is 79%.

Rainfall

In January, the rain falls for 12 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 173.4 rainfall days, and 30.24" (768mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Swamp Branch, in January, during 10.9 snowfall days, 3.27" (83mm) of snow is typically accumulated. Throughout the year, there are 35.6 snowfall days, and 13.82" (351mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 55min.
On the first day of January, sunrise is at 7:46 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:53 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 4.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

January, with an average high of 40.3°F (4.6°C) and a low of 26.8°F (-2.9°C), signifies the coldest month of the year in Swamp Branch.

In January, the average high-temperature and low-temperature are 40.3°F (4.6°C) and 26.8°F (-2.9°C) respectively.

In January, the average relative humidity is 79%.

In Swamp Branch, in January, during 12 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

In January, it is snowing for 10.9 days. Throughout January, 3.27" (83mm) of snow is accumulated.

In Swamp Branch, the average day length in January is 9h and 55min.

In January, on the first day of the month, sunrise is at 7:46 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:53 pm EST.

January has the least sunshine of the year, with an average of 4.1h of sunshine.

The average sunshine duration in January is 4.1h.

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Swamp Branch, KY

  • Average high temperature in January: 40.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in January: 26.8°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in January
Swamp Branch, 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 (29.98"Hg).

Average wind speed in January
Swamp Branch, KY

  • Average wind speed in January: 6.6mph

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Swamp Branch, KY

  • Average humidity in January: 79%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (74%).

Average rainfall in January
Swamp Branch, KY

  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Swamp Branch, KY

  • Average rainfall days in January: 12 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in January
Swamp Branch, KY

  • Average snowfall in January: 3.27"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Swamp Branch, KY

  • Average snowfall days in January: 10.9 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Swamp Branch, KY

  • Average daylight in January: 9h and 54min

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

  • Average sunshine in January: 4h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
Swamp Branch, KY

  • Average sunshine days in January: 11.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in January
Swamp Branch, 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
Swamp Branch, KY

  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Swamp Branch, KY

  • Average visibility in January: 5mi

The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).