January weather forecast
Goodnight, KY

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Weather in January

January, like December, in Goodnight, Kentucky, is a wintry winter month, with an average temperature fluctuating between 41.4°F (5.2°C) and 27.9°F (-2.3°C).

Temperature

January is the month when Goodnight experiences its coldest temperatures, averaging a high of 41.4°F (5.2°C) and a low of 27.9°F (-2.3°C).

Humidity

In Goodnight, the average relative humidity in January is 78%.

Rainfall

In Goodnight, during January, the rain falls for 10.3 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 164.2 rainfall days, and 33.39" (848mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In January, it is snowing for 6.4 days. Throughout January, 1.46" (37mm) of snow is accumulated. In Goodnight, during the entire year, snow falls for 21.7 days and aggregates up to 6.65" (169mm) of snow.

Daylight

In Goodnight, the average length of the day in January is 9h and 58min.
On the first day of the month, sunrise is at 6:56 am and sunset at 4:36 pm. On the last day of January, in Goodnight, sunrise is at 6:47 am and sunset at 5:06 pm CST.

Sunshine

The months with the least sunshine are January and February, with an average of 4.3h 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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the coldest time of year?

Temperature readings reach their annual highs in January, averaging 41.4°F (5.2°C) and a minimum average of 27.9°F (-2.3°C).

How cold does it get in January?

In Goodnight, 41.4°F (5.2°C) is the average high-temperature and 27.9°F (-2.3°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 78%.

How many days does it rain in January?

In Goodnight, Kentucky, in January, it is raining for 10.3 days, with typically 2.4" (61mm) of accumulated precipitation.

How much does it snow in January?

In Goodnight, in January, snow falls for 6.4 days, with typically accumulated 1.46" (37mm) of snow.

How many hours of daylight does Goodnight have in January?

In January, the average day length is 9h and 58min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 6:56 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:06 pm CST.

What are the months with the least sunshine?

The months with the least sunshine are January and February, with an average of 4.3h of sunshine.

How many hours of sunshine does Goodnight have in January?

The average sunshine duration in January is 4.3h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Goodnight, KY

Average temperature in January - Goodnight, KY
  • Average high temperature in January: 41.4°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 (41.4°F).

  • Average low temperature in January: 27.9°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in January
Goodnight, KY

Average pressure in January - Goodnight, 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).

Average wind speed in January
Goodnight, KY

Average wind speed in January - Goodnight, KY
  • Average wind speed in January: 8.3mph

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

Average humidity in January
Goodnight, KY

Average humidity in January - Goodnight, KY
  • Average humidity in January: 78%

The months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (75%).

Average rainfall in January
Goodnight, KY

Average rainfall in January - Goodnight, KY
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in January
Goodnight, KY

Average rainfall days in January - Goodnight, KY
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in January
Goodnight, KY

Average snowfall in January - Goodnight, KY
  • Average snowfall in January: 1.46"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Goodnight, KY

Average snowfall days in January - Goodnight, KY
  • Average snowfall days in January: 6.4 days

The month with the highest number of snowfall days is January (6.4 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
Goodnight, KY

Average daylight in January / Average sunshine in January - Goodnight, KY
  • Average daylight in January: 10h and 0min

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 42min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).

Average sunshine days in January
Goodnight, KY

Average sunshine days in January - Goodnight, KY
  • Average sunshine days in January: 14.5 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in January
Goodnight, KY

Average UV index in January - Goodnight, 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
Goodnight, KY

Average cloud cover in January - Goodnight, KY
  • Average cloud cover in January: 55

The months with the most cloud cover are January and February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Goodnight, KY

Average visibility in January - Goodnight, KY
  • Average visibility in January: 5mi

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

Goodnight, Kentucky, USA

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