January weather forecast
New Haven, WV

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Weather in January

January, like December, in New Haven, West Virginia, is an icy winter month, with an average temperature fluctuating between 37.8°F (3.2°C) and 23.9°F (-4.5°C).

Temperature

In New Haven, the lowest temperatures are generally noted in January, averaging a high of 37.8°F (3.2°C) and a low of 23.9°F (-4.5°C).

Humidity

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

Rainfall

In New Haven, West Virginia, in January, during 11 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In New Haven, during the entire year, the rain falls for 170.5 days and collects up to 33.39" (848mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In New Haven, during January, snow falls for 11.8 days and regularly aggregates up to 3.35" (85mm) of snow. Throughout the year, in New Haven, there are 39.1 snowfall days, and 13.35" (339mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 48min.
On the first day of the month, sunrise is at 7:46 am and sunset at 5:16 pm. On the last day of January, sunrise is at 7:35 am and sunset at 5:47 pm EST.

Sunshine

With an average of 3.5h of sunshine, January has the least sunshine of the year in New Haven.

UV index

The months with the lowest UV index in New Haven are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In January, the UV index of 2 transforms into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What are the coldest months in New Haven?

The coldest time of the year in New Haven is January, with temperatures averaging a high of 37.8°F (3.2°C) and a low of 23.9°F (-4.5°C).

Is it cold in New Haven during January?

In January, the average high-temperature and low-temperature in New Haven are 37.8°F (3.2°C) and 23.9°F (-4.5°C) respectively.

What are the most humid months in New Haven?

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

What is the average humidity in January in New Haven?

The average relative humidity in January in New Haven is 82%.

How many days does it rain in January in New Haven?

In New Haven, West Virginia, in January, it is raining for 11 days, with typically 2.32" (59mm) of accumulated precipitation.

How many days does it snow in January in New Haven?

In January, in New Haven, it is snowing for 11.8 days. Throughout January, 3.35" (85mm) of snow is accumulated.

How many hours of daylight does New Haven have in January?

In New Haven, West Virginia, the average day length in January is 9h and 48min.

What time are sunrise and sunset in January in New Haven?

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.

What is the month with the least sunshine in New Haven?

January has the least sunshine of the year in New Haven, with an average of 3.5h of sunshine.

How many hours of sunshine does New Haven have in January?

In New Haven, the average sunshine duration in January is 3.5h.

When is the lowest UV index in New Haven?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in New Haven.

What is the UV index intensity in January in New Haven?

In January, the average daily maximum UV index in New Haven, West Virginia, is 2. A UV Index reading of 2, and below, represents a low health risk 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
New Haven, WV

Average temperature in January - New Haven, WV
  • Average high temperature in January: 37.8°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 (37.8°F).

  • Average low temperature in January: 23.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in January
New Haven, WV

Average pressure in January - New Haven, WV
  • Average pressure in January: 30.14"Hg

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

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Average wind speed in January
New Haven, WV

Average wind speed in January - New Haven, 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).

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Average humidity in January
New Haven, WV

Average humidity in January - New Haven, 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%).

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Average rainfall in January
New Haven, WV

Average rainfall in January - New Haven, WV
  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in January
New Haven, WV

Average rainfall days in January - New Haven, WV
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in January
New Haven, WV

Average snowfall in January - New Haven, WV
  • Average snowfall in January: 3.35"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
New Haven, WV

Average snowfall days in January - New Haven, WV
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is January (11.8 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
New Haven, WV

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in January
New Haven, WV

Average sunshine days in January - New Haven, WV
  • Average sunshine days in January: 10.7 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.4 days).

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Average UV index in January
New Haven, WV

Average UV index in January - New Haven, 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, November and December (UV index 2).

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Average cloud cover in January
New Haven, WV

Average cloud cover in January - New Haven, WV
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
New Haven, WV

Average visibility in January - New Haven, 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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New Haven, West Virginia, USA

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