January weather forecast
Ona, WV

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Weather in January

January, the same as December, is an icy winter month in Ona, West Virginia, with an average temperature varying between 39°F (3.9°C) and 25.7°F (-3.5°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 39°F (3.9°C) and a low of 25.7°F (-3.5°C).

Humidity

In January, the average relative humidity is 80%.

Rainfall

In January, the rain falls for 12.3 days. Throughout January, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 176 rainfall days, and 33.15" (842mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. January is the month with the most snowfall in Ona. Snow falls for 11.4 days and accumulates 3.62" (92mm) of snow.

Daylight

In Ona, the average length of the day in January is 9h and 51min.
On the first day of January, sunrise is at 7:45 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:49 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in January leads to these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What time of the year is the coldest in Ona?

With its average high temperature of 39°F (3.9°C) and a low of 25.7°F (-3.5°C), January is regarded as the coldest month.

Is it cold during January?

The high-temperature during January is 39°F (3.9°C) and the low-temperature is 25.7°F (-3.5°C).

What is the average humidity in January?

In Ona, the average relative humidity in January is 80%.

How much does it rain in January?

In January, the rain falls for 12.3 days. Throughout January, 2.44" (62mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 11.4 days and typically aggregates up to 3.62" (92mm) of snow.

How much does it snow in January?

In January, in Ona, it is snowing for 11.4 days. Throughout January, 3.62" (92mm) of snow is accumulated.

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

The average day length in January is 9h and 51min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:45 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:49 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in January?

In Ona, the average sunshine duration in January is 3.8h.

What are the months with 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?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Ona, WV

Average temperature in January - Ona, WV
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 25.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in January
Ona, WV

Average pressure in January - Ona, 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 (29.97"Hg).

Average wind speed in January
Ona, WV

Average wind speed in January - Ona, WV
  • Average wind speed in January: 6.6mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Ona, WV

Average humidity in January - Ona, WV
  • Average humidity in January: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in January
Ona, WV

Average rainfall in January - Ona, WV
  • Average rainfall in January: 2.44"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in January
Ona, WV

Average rainfall days in January - Ona, WV
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in January
Ona, WV

Average snowfall in January - Ona, WV
  • Average snowfall in January: 3.62"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Ona, WV

Average snowfall days in January - Ona, WV
  • Average snowfall days in January: 11.4 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Ona, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Ona, WV

Average sunshine days in January - Ona, WV
  • Average sunshine days in January: 11.7 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in January
Ona, WV

Average UV index in January - Ona, 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
Ona, WV

Average cloud cover in January - Ona, WV
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Ona, WV

Average visibility in January - Ona, 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).

Ona, West Virginia, USA

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