January weather forecast
Porter, WV

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Weather in January

January, like December, in Porter, West Virginia, is another cold winter month, with an average temperature fluctuating between 25.3°F (-3.7°C) and 38.7°F (3.7°C).

Temperature

January is Porter's coldest month, registering average high temperatures of 38.7°F (3.7°C) and lows of 25.3°F (-3.7°C).

Humidity

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

Rainfall

In Porter, in January, during 11.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Porter, West Virginia, there are 180.4 rainfall days, and 34.06" (865mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Porter are January through May, October through December. The month with the most snowfall in Porter is January, when snow falls for 14.1 days and typically aggregates up to 5.51" (140mm) of snow.

Daylight

In January, the average length of the day in Porter, West Virginia, is 9h and 51min.
On the first day of the month, sunrise is at 7:42 am and sunset at 5:14 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:45 pm EST.

Sunshine

The month with the least sunshine in Porter is January, with an average of 3.7h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Porter. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What month is the coldest in Porter?

The coldest temperatures in Porter occur during January, when averages reach a peak of 38.7°F (3.7°C) and a low of 25.3°F (-3.7°C).

Is January cold in Porter?

An average high-temperature, in January, in Porter, is 38.7°F (3.7°C) and the average low-temperature is 25.3°F (-3.7°C).

What are the most humid months in Porter?

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

What is the average humidity in January in Porter?

In Porter, the average relative humidity in January is 82%.

How much does it rain in Porter in January?

In Porter, West Virginia, in January, during 11.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When does it snow the most in Porter?

January is the month with the most snowfall in Porter. Snow falls for 14.1 days and accumulates 5.51" (140mm) of snow.

How many days does it snow in January in Porter?

In January, it is snowing for 14.1 days. Throughout January, 5.51" (140mm) of snow is accumulated.

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

In Porter, the average day length in January is 9h and 51min.

When are sunrise and sunset in January in Porter?

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:45 pm EST.

What is the month with the least sunshine in Porter?

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

How long on average sun shines in January in Porter?

The average sunshine duration in January in Porter is 3.7h.

When is the lowest UV index in Porter?

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

What is the UV index intensity in January in Porter?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
43.7°F 6.5°C
38.7°F 3.7°C
43.3°F 6.3°C
Average low temperature
32.4°F 0.2°C
25.3°F -3.7°C
28.8°F -1.8°C
Average pressure
30.14" 766mmHg
30.15" 766mmHg
30.11" 765mmHg
Average wind speed
6.1mph 9.8km/h
6.5mph 10.5km/h
6.6mph 10.6km/h
Average max. wind speed
6.5mph 10.5km/h
7mph 11.3km/h
7.1mph 11.4km/h
Average wind speed gusts
9.8mph 15.8km/h
10.4mph 16.7km/h
10.4mph 16.7km/h
Average humidity
81%
82%
82%
Average rainfall
3.11" 79mm
2.68" 68mm
3.31" 84mm
Average rainfall days
13.4
11.8
12.7
Average snowfall
4.53" 115mm
5.51" 140mm
4.61" 117mm
Average snowfall days
9.2
14.1
10.8
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
4h 1min
3h 4min
4h 3min
Average sunshine days
11.5
9.8
8.4
Average UV index
2
2
2
Average cloud cover
58%
63%
61%
Average visibility
5mi 8km
5mi 8km
5mi 8km

Average temperature in January
Porter, WV

Average temperature in January - Porter, WV
  • Average high temperature in January: 38.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in January: 25.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in January
Porter, WV

Average pressure in January - Porter, 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 (29.98"Hg).

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Average wind speed in January
Porter, WV

Average wind speed in January - Porter, WV
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in January
Porter, WV

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

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

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Average rainfall in January
Porter, WV

Average rainfall in January - Porter, WV
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in January
Porter, WV

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

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11 days).

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Average snowfall in January
Porter, WV

Average snowfall in January - Porter, WV
  • Average snowfall in January: 5.51"

The month with the highest snowfall is January (5.51").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Porter, WV

Average snowfall days in January - Porter, WV
  • Average snowfall days in January: 14.1 days

The month with the highest number of snowfall days is January (14.1 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
Porter, WV

Average daylight in January / Average sunshine in January - Porter, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in January
Porter, WV

Average sunshine days in January - Porter, WV
  • Average sunshine days in January: 9.8 days

The months with the most sunshine days are October and November (16.5 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in January
Porter, WV

Average UV index in January - Porter, 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).

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Average cloud cover in January
Porter, WV

Average cloud cover in January - Porter, 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
Porter, WV

Average visibility in January - Porter, 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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Porter, West Virginia, USA

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