January weather forecast
Omar, WV

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Weather in January

January, the same as December, is an icy winter month in Omar, West Virginia, with an average temperature fluctuating between 26.1°F (-3.3°C) and 39.7°F (4.3°C).

Temperature

January, noted for its average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 26.1°F (-3.3°C), is considered the coldest month.

Humidity

In Omar, West Virginia, the average relative humidity in January is 81%.

Rainfall

In Omar, during January, the rain falls for 12.4 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Omar, during the entire year, the rain falls for 181.3 days and collects up to 34.37" (873mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 11.6 days and accumulates 4.53" (115mm) of snow.

Daylight

In January, the average length of the day is 9h and 54min.
On the first day of the month, sunrise is at 7:43 am and sunset at 5:19 pm. On the last day of January, sunrise is at 7:32 am and sunset at 5:49 pm EST.

Sunshine

January has the least sunshine of the year, 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 value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

The coldest month is January, with an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 26.1°F (-3.3°C).

How cold is January?

In Omar, in January, the average high-temperature is 39.7°F (4.3°C), and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in January?

In January, the average relative humidity is 81%.

How much does it rain in January?

In Omar, during January, the rain falls for 12.4 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When does it snow the most in Omar?

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.

How much does it snow in Omar in January?

In Omar, West Virginia, in January, during 11.6 snowfall days, 4.53" (115mm) of snow is typically accumulated.

What is the average length of the day in January?

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

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:43 am and sunset at 5:19 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 January, the average sunshine duration is 3.8h.

When is the lowest UV index in Omar?

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?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes 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
Omar, WV

Average temperature in January - Omar, 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
Omar, WV

Average pressure in January - Omar, 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
Omar, WV

Average wind speed in January - Omar, 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
Omar, WV

Average humidity in January - Omar, 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
Omar, WV

Average rainfall in January - Omar, 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
Omar, WV

Average rainfall days in January - Omar, 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
Omar, WV

Average snowfall in January - Omar, 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
Omar, WV

Average snowfall days in January - Omar, 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
Omar, WV

Average daylight in January / Average sunshine in January - Omar, 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
Omar, WV

Average sunshine days in January - Omar, 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
Omar, WV

Average UV index in January - Omar, 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
Omar, WV

Average cloud cover in January - Omar, 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
Omar, WV

Average visibility in January - Omar, 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).

Omar, West Virginia, USA

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