January weather forecast
Diamond, KY

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Weather in January

January, the same as December, is an icy winter month in Diamond, Kentucky, with an average temperature fluctuating between 40.5°F (4.7°C) and 27.9°F (-2.3°C).

Temperature

January, with an average high of 40.5°F (4.7°C) and a low of 27.9°F (-2.3°C), signifies the coldest month of the year.

Humidity

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

Rainfall

In Diamond, in January, during 8.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Diamond, during the entire year, the rain falls for 143.8 days and collects up to 22.68" (576mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 4.2 days. Throughout January, 0.59" (15mm) of snow is accumulated. In Diamond, during the entire year, snow falls for 12.2 days and aggregates up to 2.09" (53mm) of snow.

Daylight

In January, the average length of the day is 9h and 56min.
On the first day of the month, sunrise is at 7:05 am and sunset at 4:43 pm. On the last day of January, sunrise is at 6:55 am and sunset at 5:13 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.5h 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

What is the coldest month?

In Diamond, January registers the lowest temperatures, averaging 40.5°F (4.7°C) at the peak and 27.9°F (-2.3°C) at the lowest.

How cold is it in January?

January temperatures vary between a high-temperature of 40.5°F (4.7°C) and a low-temperature of 27.9°F (-2.3°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How much does it rain in January?

In Diamond, in January, it is raining for 8.8 days, with typically 1.5" (38mm) of accumulated precipitation.

How much does it snow in January?

In Diamond, during January, snow falls for 4.2 days and regularly aggregates up to 0.59" (15mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 56min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:05 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:13 pm CST.

What is the month with the least sunshine?

With an average of 4.5h of sunshine, January has the least sunshine of the year in Diamond.

How long on average sun shines in January?

The average sunshine duration in January is 4.5h.

What is the month 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.

How high is the UV index in January?

In January, the average daily maximum UV index in Diamond is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Diamond, KY

Average temperature in January - Diamond, KY
  • Average high temperature in January: 40.5°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in January: 27.9°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in January
Diamond, KY

Average pressure in January - Diamond, 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 (29.95"Hg).

Average wind speed in January
Diamond, KY

Average wind speed in January - Diamond, KY
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in January
Diamond, KY

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

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Diamond, KY

Average rainfall in January - Diamond, KY
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is September (1.06").

Average rainfall days in January
Diamond, KY

Average rainfall days in January - Diamond, KY
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in January
Diamond, KY

Average snowfall in January - Diamond, KY
  • Average snowfall in January: 0.59"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Diamond, KY

Average snowfall days in January - Diamond, KY
  • Average snowfall days in January: 4.2 days

The month with the highest number of snowfall days is January (4.2 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
Diamond, KY

Average daylight in January / Average sunshine in January - Diamond, 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 3min

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

Average sunshine days in January
Diamond, KY

Average sunshine days in January - Diamond, KY
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is May (12 days).

Average UV index in January
Diamond, KY

Average UV index in January - Diamond, 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
Diamond, KY

Average cloud cover in January - Diamond, KY
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in January
Diamond, KY

Average visibility in January - Diamond, 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).

Diamond, Kentucky, USA

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