January weather forecast
Flatrock, WV

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Weather in January

January, like December, in Flatrock, West Virginia, is an icy winter month, with an average temperature fluctuating between 37.9°F (3.3°C) and 24.3°F (-4.3°C).

Temperature

January, recording an average high temperature of 37.9°F (3.3°C) and a low temperature of 24.3°F (-4.3°C), is Flatrock's coldest month.

Humidity

January and February, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Flatrock, West Virginia, in January, during 11.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 169.2 rainfall days, and 27.56" (700mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Flatrock, in January, during 11.3 snowfall days, 2.01" (51mm) of snow is typically accumulated. Throughout the year, there are 35.5 snowfall days, and 7.2" (183mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 49min.
On the first day of January, sunrise is at 7:46 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:47 pm EST.

Sunshine

January has the least sunshine of the year in Flatrock, with an average of 3.7h 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 exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

What part of the year is the coldest?

In Flatrock, January is the month with the lowest recorded average temperatures, measuring a high of 37.9°F (3.3°C) and a low of 24.3°F (-4.3°C).

How cold does it get in January?

The average high-temperature, in January, in Flatrock, is 37.9°F (3.3°C), while the average low-temperature is 24.3°F (-4.3°C).

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 82%.

What is the average humidity in January?

The average relative humidity in January is 82%.

How much does it rain in January?

In Flatrock, West Virginia, in January, it is raining for 11.8 days, with typically 1.73" (44mm) of accumulated precipitation.

How much does it snow in January?

In Flatrock, during January, snow falls for 11.3 days and regularly aggregates up to 2.01" (51mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 49min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:46 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:47 pm EST.

What is the month with the least sunshine?

With an average of 3.7h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Flatrock have in January?

In January, the average sunshine duration is 3.7h.

What are the months with the lowest UV index in Flatrock?

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 Flatrock?

In Flatrock, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Flatrock, WV

Average temperature in January - Flatrock, WV
  • Average high temperature in January: 37.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in January
Flatrock, WV

Average pressure in January - Flatrock, WV
  • Average pressure in January: 30.15"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Flatrock, WV

Average wind speed in January - Flatrock, WV
  • Average wind speed in January: 6.9mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Flatrock, WV

Average humidity in January - Flatrock, WV
  • Average humidity in January: 82%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).

Average rainfall in January
Flatrock, WV

Average rainfall in January - Flatrock, WV
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in January
Flatrock, WV

Average rainfall days in January - Flatrock, WV
  • Average rainfall days in January: 11.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in January
Flatrock, WV

Average snowfall in January - Flatrock, WV
  • Average snowfall in January: 2.01"

The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Flatrock, WV

Average snowfall days in January - Flatrock, WV
  • Average snowfall days in January: 11.3 days

The month with the highest number of snowfall days is January (11.3 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
Flatrock, WV

Average daylight in January / Average sunshine in January - Flatrock, WV
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Flatrock, WV

Average sunshine days in January - Flatrock, WV
  • Average sunshine days in January: 11.3 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is February (9.2 days).

Average UV index in January
Flatrock, WV

Average UV index in January - Flatrock, WV
  • 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
Flatrock, WV

Average cloud cover in January - Flatrock, WV
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Flatrock, WV

Average visibility in January - Flatrock, WV
  • Average visibility in January: 5mi

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

Flatrock, West Virginia, USA

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