January weather forecast
Marytown, WV

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Weather in January

January, like December, in Marytown, West Virginia, is a wintry winter month, with an average temperature varying between 39.2°F (4°C) and 25°F (-3.9°C).

Temperature

In Marytown, January records the lowest average temperatures, peaking at 39.2°F (4°C) and reaching a low of 25°F (-3.9°C).

Humidity

The average relative humidity in January is 81%.

Rainfall

In Marytown, in January, during 10.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Marytown, during the entire year, the rain falls for 172.5 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Marytown, in January, snow falls for 10.5 days, with typically accumulated 4.25" (108mm) of snow. Throughout the year, there are 38.6 snowfall days, and 20" (508mm) of snow is accumulated.

Daylight

In Marytown, the average length of the day in January is 9h and 56min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:19 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:49 pm EST.

Sunshine

January has the least sunshine of the year in Marytown, with an average of 4.2h of sunshine.

UV index

The months with the lowest UV index in Marytown are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What month is the coldest in Marytown?

In Marytown, the average lowest temperatures are observed in January, with a high of 39.2°F (4°C) and a low of 25°F (-3.9°C).

How cold is it in Marytown in January?

Marytown in January has an average high-temperature of 39.2°F (4°C) and an average low-temperature of 25°F (-3.9°C).

What is the average humidity in January in Marytown?

In January, the average relative humidity is 81%.

How much does it rain in Marytown in January?

In Marytown, West Virginia, during January, the rain falls for 10.1 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How much does it snow in Marytown in January?

In Marytown, in January, during 10.5 snowfall days, 4.25" (108mm) of snow is typically accumulated.

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

In Marytown, West Virginia, the average day length in January is 9h and 56min.

When are sunrise and sunset in January in Marytown?

On the first day of January in Marytown, sunrise is at 7:41 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:49 pm EST.

What is the month with the least sunshine in Marytown?

The month with the least sunshine is January, with an average of 4.2h of sunshine.

How long on average sun shines in January in Marytown?

The average sunshine duration in January in Marytown is 4.2h.

When is the lowest UV index in Marytown?

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

What is the UV index intensity in January in Marytown?

In January, the average daily maximum UV index in Marytown, West Virginia, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
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
Marytown, WV

Average temperature in January - Marytown, WV
  • Average high temperature in January: 39.2°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in January: 25°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in January
Marytown, WV

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in January
Marytown, WV

Average wind speed in January - Marytown, WV
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in January
Marytown, WV

Average humidity in January - Marytown, WV
  • Average humidity in January: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and November (76%).

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Average rainfall in January
Marytown, WV

Average rainfall in January - Marytown, WV
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in January
Marytown, WV

Average rainfall days in January - Marytown, WV
  • Average rainfall days in January: 10.1 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and November (10.1 days).

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Average snowfall in January
Marytown, WV

Average snowfall in January - Marytown, WV
  • Average snowfall in January: 4.25"

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Marytown, WV

Average snowfall days in January - Marytown, WV
  • Average snowfall days in January: 10.5 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Marytown, WV

Average daylight in January / Average sunshine in January - Marytown, WV
  • 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in January
Marytown, WV

Average sunshine days in January - Marytown, WV
  • Average sunshine days in January: 12.4 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.2 days).

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Average UV index in January
Marytown, WV

Average UV index in January - Marytown, WV
  • Average UV index in January: 2

The months with the highest UV index are June 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
Marytown, WV

Average cloud cover in January - Marytown, WV
  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

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Average visibility in January
Marytown, WV

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

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

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Marytown, West Virginia, USA

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