January weather forecast
Jetson, KY

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Weather in January

January, like December, in Jetson, Kentucky, is another cold winter month, with an average temperature varying between 41°F (5°C) and 27.9°F (-2.3°C).

Temperature

Jetson's January weather, with an average high temperature of 41°F (5°C) and an average low temperature of 27.9°F (-2.3°C), tends to be the coldest of the year.

Humidity

In Jetson, the average relative humidity in January is 77%.

Rainfall

In January, in Jetson, the rain falls for 10.6 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 162.2 rainfall days, and 29.88" (759mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In January, it is snowing for 3.5 days. Throughout January, 0.67" (17mm) of snow is accumulated. Throughout the year, in Jetson, there are 11.9 snowfall days, and 2.99" (76mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 57min.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:39 pm. On the last day of January, in Jetson, sunrise is at 6:49 am and sunset at 5:09 pm CST.

Sunshine

The month with the least sunshine in Jetson is January, with an average of 4.4h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health 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:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What are the coldest months in Jetson?

January stands out as Jetson's coldest month, with an average high-temperature of 41°F (5°C) and a low-temperature of 27.9°F (-2.3°C).

Is it cold in Jetson during January?

The average high-temperature and low-temperature in Jetson, Kentucky, during January are 41°F (5°C) and 27.9°F (-2.3°C) respectively.

What is the average humidity in January in Jetson?

In Jetson, Kentucky, the average relative humidity in January is 77%.

How many days does it rain in January in Jetson?

In Jetson, in January, it is raining for 10.6 days, with typically 1.93" (49mm) of accumulated precipitation.

How many days does it snow in January in Jetson?

In Jetson, in January, during 3.5 snowfall days, 0.67" (17mm) of snow is typically accumulated.

What is the average length of the day in January in Jetson?

The average day length in January in Jetson is 9h and 57min.

When are sunrise and sunset in January in Jetson?

In January, on the first day of the month, sunrise is at 6:59 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:09 pm CST.

What is the month with the least sunshine in Jetson?

January has the least sunshine of the year in Jetson, with an average of 4.4h of sunshine.

How many hours of sunshine does Jetson have in January?

The average sunshine duration in January is 4.4h.

What is the month with the lowest UV index in Jetson?

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

What is the UV index reading in January in Jetson?

In Jetson, Kentucky, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Jetson, KY

Average temperature in January - Jetson, KY
  • Average high temperature in January: 41°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 (41°F).

  • Average low temperature in January: 27.9°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

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Average pressure in January
Jetson, KY

Average pressure in January - Jetson, KY
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in January
Jetson, KY

Average wind speed in January - Jetson, KY
  • Average wind speed in January: 8.4mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5mph).

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Average humidity in January
Jetson, KY

Average humidity in January - Jetson, KY
  • Average humidity in January: 77%

The months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in January
Jetson, KY

Average rainfall in January - Jetson, KY
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in January
Jetson, KY

Average rainfall days in January - Jetson, KY
  • Average rainfall days in January: 10.6 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (10.2 days).

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Average snowfall in January
Jetson, KY

Average snowfall in January - Jetson, KY
  • Average snowfall in January: 0.67"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Jetson, KY

Average snowfall days in January - Jetson, KY
  • Average snowfall days in January: 3.5 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Jetson, KY

Average daylight in January / Average sunshine in January - Jetson, KY
  • Average daylight in January: 9h and 5min

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 2min

The months with the most sunshine are June and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in January
Jetson, KY

Average sunshine days in January - Jetson, KY
  • Average sunshine days in January: 17 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in January
Jetson, KY

Average UV index in January - Jetson, 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).

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Average cloud cover in January
Jetson, KY

Average cloud cover in January - Jetson, KY
  • Average cloud cover in January: 53

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in January
Jetson, KY

Average visibility in January - Jetson, 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).

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Jetson, Kentucky, USA

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