January weather forecast
Seneca Rocks, WV

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Weather in January

January, like December, in Seneca Rocks, 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

Seneca Rocks reaches its lowest average temperatures in January, measuring 36.3°F (2.4°C) at the peak and 21.6°F (-5.8°C) at the lowest.

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Seneca Rocks, during January, the rain falls for 14.4 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Seneca Rocks, during the entire year, the rain falls for 176.4 days and collects up to 25.24" (641mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Seneca Rocks. In Seneca Rocks, in January, snow falls for 10.9 days, with typically accumulated 3.78" (96mm) of snow. In Seneca Rocks, during the entire year, snow falls for 37.9 days and aggregates up to 15.91" (404mm) of snow.

Daylight

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

Sunshine

With an average of 4.9h of sunshine, January has the least sunshine of the year in Seneca Rocks, West Virginia.

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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 2 during January translates into these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, on average, is the coldest month, registering a high temperature of 36.3°F (2.4°C) and a low of 21.6°F (-5.8°C).

How cold is it in January?

In Seneca Rocks, 36.3°F (2.4°C) is the average high-temperature and 21.6°F (-5.8°C) is the average low-temperature during January.

What is the average humidity in January?

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

How many days does it rain in January?

In Seneca Rocks, during January, the rain falls for 14.4 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How much does it snow in January?

In Seneca Rocks, during January, snow falls for 10.9 days and regularly aggregates up to 3.78" (96mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

On the first day of January, 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?

The month with the least sunshine is January, with an average of 4.9h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 4.9h.

When is the lowest UV index?

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

How high is the UV index in January in Seneca Rocks?

In Seneca Rocks, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe 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
Seneca Rocks, WV

Average temperature in January - Seneca Rocks, 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).

Average pressure in January
Seneca Rocks, WV

Average pressure in January - Seneca Rocks, 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).

Average wind speed in January
Seneca Rocks, WV

Average wind speed in January - Seneca Rocks, 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).

Average humidity in January
Seneca Rocks, WV

Average humidity in January - Seneca Rocks, 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%).

Average rainfall in January
Seneca Rocks, WV

Average rainfall in January - Seneca Rocks, 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").

Average rainfall days in January
Seneca Rocks, WV

Average rainfall days in January - Seneca Rocks, 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).

Average snowfall in January
Seneca Rocks, WV

Average snowfall in January - Seneca Rocks, 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").

Average snowfall days in January
Seneca Rocks, WV

Average snowfall days in January - Seneca Rocks, 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).

Average daylight in January /
Average sunshine in January
Seneca Rocks, WV

Average daylight in January / Average sunshine in January - Seneca Rocks, 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).

Average sunshine days in January
Seneca Rocks, WV

Average sunshine days in January - Seneca Rocks, 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).

Average UV index in January
Seneca Rocks, WV

Average UV index in January - Seneca Rocks, 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).

Average cloud cover in January
Seneca Rocks, WV

Average cloud cover in January - Seneca Rocks, 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).

Average visibility in January
Seneca Rocks, WV

Average visibility in January - Seneca Rocks, 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).

Seneca Rocks, West Virginia, USA

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