January weather forecast
Cerulean, KY

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Weather in January

In Cerulean, Kentucky, the weather in January takes a decidedly chilly turn with an average high of 42.1°F (5.6°C) and a low of 28.8°F (-1.8°C). Compare this to December, it's slightly colder and the days are also at their shortest. Despite the abbreviated daylight hours of 10 hours, there is still a fair amount of sunshine to enjoy, specifically 4.6 hours per day. The ground is often blanketed with frosty whiteness, as snowfall days amount to 4.8. Going into February, January's crispness subsides to slightly warmer temperatures.

Temperature

January, having an average high-temperature of 42.1°F (5.6°C) and an average low-temperature of 28.8°F (-1.8°C), is the coldest month.

Humidity

In January, the average relative humidity in Cerulean is 76%.

Rainfall

In Cerulean, in January, during 11.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 160.8 rainfall days, and 35.79" (909mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Cerulean. In Cerulean, during January, snow falls for 4.8 days and regularly aggregates up to 1.34" (34mm) of snow. Throughout the year, in Cerulean, there are 15.6 snowfall days, and 6.54" (166mm) of snow is accumulated.

Daylight

In Cerulean, Kentucky, the average length of the day in January is 9h and 58min.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:44 pm. On the last day of January, sunrise is at 6:54 am and sunset at 5:14 pm CST.

Sunshine

The months with the least sunshine in Cerulean are January and February, with an average of 4.6h 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 value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the maximum UV index of 2 translates into these guidelines:
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. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What time of the year is the coldest in Cerulean?

The coldest month in Cerulean, Kentucky, is January, with an average high-temperature of 42.1°F (5.6°C) and an average low-temperature of 28.8°F (-1.8°C).

How cold is it in Cerulean in January?

The high-temperature, in January, in Cerulean, is 42.1°F (5.6°C), while the low-temperature averages to 28.8°F (-1.8°C).

What is the average humidity in January in Cerulean?

In Cerulean, Kentucky, the average relative humidity in January is 76%.

How much does it rain in Cerulean in January?

In Cerulean, in January, it is raining for 11.3 days, with typically 2.56" (65mm) of accumulated precipitation.

How many days does it snow in January in Cerulean?

In Cerulean, in January, during 4.8 snowfall days, 1.34" (34mm) of snow is typically accumulated.

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

The average day length in January in Cerulean is 9h and 58min.

When are sunrise and sunset in January in Cerulean?

In January, on the first day of the month, sunrise is at 7:03 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:14 pm CST.

What are the months with the least sunshine in Cerulean?

The months with the least sunshine in Cerulean are January and February, with an average of 4.6h of sunshine.

How many hours of sunshine does Cerulean have in January?

The average sunshine duration in January in Cerulean is 4.6h.

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

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 Cerulean?

In Cerulean, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes 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
Cerulean, KY

Average temperature in January - Cerulean, KY
  • Average high temperature in January: 42.1°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.1°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).

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Average pressure in January
Cerulean, KY

Average pressure in January - Cerulean, KY
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in January
Cerulean, KY

Average wind speed in January - Cerulean, KY
  • Average wind speed in January: 8.8mph

The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in January
Cerulean, KY

Average humidity in January - Cerulean, KY
  • Average humidity in January: 76%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Cerulean, KY

Average rainfall in January - Cerulean, KY
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is February (4.45").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in January
Cerulean, KY

Average rainfall days in January - Cerulean, KY
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in January
Cerulean, KY

Average snowfall in January - Cerulean, KY
  • Average snowfall in January: 1.34"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Cerulean, KY

Average snowfall days in January - Cerulean, KY
  • Average snowfall days in January: 4.8 days

The months with the highest number of snowfall days are January and February (4.8 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
Cerulean, KY

Average daylight in January / Average sunshine in January - Cerulean, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in January
Cerulean, KY

Average sunshine days in January - Cerulean, KY
  • Average sunshine days in January: 15.5 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is February (11.6 days).

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Average UV index in January
Cerulean, KY

Average UV index in January - Cerulean, 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
Cerulean, KY

Average cloud cover in January - Cerulean, KY
  • Average cloud cover in January: 51

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

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Average visibility in January
Cerulean, KY

Average visibility in January - Cerulean, KY
  • Average visibility in January: 6mi

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

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Cerulean, Kentucky, USA

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