January weather forecast
Riverton, WV

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Weather in January

January, like December, in Riverton, West Virginia, is an icy winter month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 36.3°F (2.4°C).

Temperature

With average high and low temperatures of 36.3°F (2.4°C) and 21.6°F (-5.8°C) respectively, January is Riverton's coldest month.

Humidity

In Riverton, the average relative humidity in January is 78%.

Rainfall

In Riverton, West Virginia, during January, the rain falls for 14.4 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, in Riverton, there are 176.4 rainfall days, and 25.24" (641mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Riverton, West Virginia. In Riverton, West Virginia, in January, snow falls for 10.9 days, with typically accumulated 3.78" (96mm) of snow. Throughout the year, in Riverton, there are 37.9 snowfall days, and 15.91" (404mm) of snow is accumulated.

Daylight

In Riverton, the average length of the day in January is 9h and 49min.
On the first day of January in Riverton, sunrise is at 7:35 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:37 pm EST.

Sunshine

January has the least sunshine of the year in Riverton, with an average of 4.9h of sunshine.

UV index

January through March, November 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 unsafe exposure to UV radiation for average individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What is the coldest month in Riverton?

Riverton's coldest month, January, generally records average temperatures ranging from a high of 36.3°F (2.4°C) to a low of 21.6°F (-5.8°C).

How cold is it in Riverton in January?

During January, Riverton experiences an average high-temperature of 36.3°F (2.4°C) and a low-temperature of 21.6°F (-5.8°C).

What is the average humidity in January in Riverton?

In Riverton, the average relative humidity in January is 78%.

How much does it rain in Riverton in January?

In Riverton, West Virginia, in January, it is raining for 14.4 days, with typically 1.85" (47mm) of accumulated precipitation.

How much does it snow in Riverton in January?

In January, in Riverton, it is snowing for 10.9 days. Throughout January, 3.78" (96mm) of snow is accumulated.

How many hours of daylight does Riverton have in January?

The average day length in January in Riverton is 9h and 49min.

What time are sunrise and sunset in January in Riverton?

On the first day of January in Riverton, West Virginia, sunrise is at 7:35 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:37 pm EST.

What is the month with the least sunshine in Riverton?

With an average of 4.9h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Riverton have in January?

In January, the average sunshine duration in Riverton is 4.9h.

What are the months with the lowest UV index in Riverton?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Riverton?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Riverton, WV

Average temperature in January - Riverton, WV
  • Average high temperature in January: 36.3°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in January
Riverton, WV

Average pressure in January - Riverton, WV
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in January
Riverton, WV

Average wind speed in January - Riverton, WV
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in January
Riverton, WV

Average humidity in January - Riverton, WV
  • Average humidity in January: 78%

The months with the highest relative humidity are February, September, October and December (79%).
The months with the lowest relative humidity are April, June and July (75%).

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Average rainfall in January
Riverton, WV

Average rainfall in January - Riverton, WV
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is November (1.73").

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Average rainfall days in January
Riverton, WV

Average rainfall days in January - Riverton, WV
  • Average rainfall days in January: 14.4 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (11.6 days).

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Average snowfall in January
Riverton, WV

Average snowfall in January - Riverton, WV
  • Average snowfall in January: 3.78"

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

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Average snowfall days in January
Riverton, WV

Average snowfall days in January - Riverton, WV
  • Average snowfall days in January: 10.9 days

The month with the highest number of snowfall days is January (10.9 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
Riverton, WV

Average daylight in January / Average sunshine in January - Riverton, 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: 4h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in January
Riverton, WV

Average sunshine days in January - Riverton, WV
  • Average sunshine days in January: 11 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (9.7 days).

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Average UV index in January
Riverton, WV

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in January
Riverton, WV

Average cloud cover in January - Riverton, WV
  • Average cloud cover in January: 49

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in January
Riverton, WV

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

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is September (4mi).

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Riverton, West Virginia, USA

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