January weather forecast
Slagle, WV

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Weather in January

January, like December, in Slagle, West Virginia, is another cold winter month, with an average temperature varying between 26.1°F (-3.3°C) and 39.7°F (4.3°C).

Temperature

January stands out as Slagle's coldest month, with temperatures ranging between an average high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).

Humidity

In January, the average relative humidity in Slagle is 81%.

Rainfall

In Slagle, during January, the rain falls for 12.4 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, in Slagle, there are 181.3 rainfall days, and 34.37" (873mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 11.6 days and typically aggregates up to 4.53" (115mm) of snow.

Daylight

In January, the average length of the day is 9h and 54min.
On the first day of January, sunrise is at 7:42 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:49 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.8h 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 of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 2 in January transforms into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What time of the year is the coldest?

Temperature readings reach their annual highs in January, averaging 39.7°F (4.3°C) and a minimum average of 26.1°F (-3.3°C).

Is January cold?

The average high-temperature and low-temperature during January are 39.7°F (4.3°C) and 26.1°F (-3.3°C) respectively.

What is the average humidity in January?

In January, the average relative humidity is 81%.

How many days does it rain in January?

In January, the rain falls for 12.4 days. Throughout January, 2.72" (69mm) of precipitation is accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 11.6 days and accumulates 4.53" (115mm) of snow.

How much does it snow in January?

In Slagle, in January, snow falls for 11.6 days, with typically accumulated 4.53" (115mm) of snow.

How many hours of daylight does Slagle have in January?

In Slagle, the average day length in January is 9h and 54min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:49 pm EST.

What is the month with the least sunshine?

With an average of 3.8h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In Slagle, West Virginia, the average sunshine duration in January is 3.8h.

When is the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index 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
Slagle, WV

Average temperature in January - Slagle, WV
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Slagle, WV

Average pressure in January - Slagle, 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).

Average wind speed in January
Slagle, WV

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

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in January
Slagle, WV

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

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

Average rainfall in January
Slagle, WV

Average rainfall in January - Slagle, WV
  • Average rainfall in January: 2.72"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in January
Slagle, WV

Average rainfall days in January - Slagle, WV
  • Average rainfall days in January: 12.4 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in January
Slagle, WV

Average snowfall in January - Slagle, WV
  • Average snowfall in January: 4.53"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Slagle, WV

Average snowfall days in January - Slagle, WV
  • Average snowfall days in January: 11.6 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Slagle, 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: 3h and 5min

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 48min).

Average sunshine days in January
Slagle, WV

Average sunshine days in January - Slagle, WV
  • Average sunshine days in January: 10.4 days

The months with the most sunshine days are October and November (17 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in January
Slagle, WV

Average UV index in January - Slagle, 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
Slagle, WV

Average cloud cover in January - Slagle, WV
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Slagle, WV

Average visibility in January - Slagle, 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).

Slagle, West Virginia, USA

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