January weather forecast
Colley, VA

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Weather in January

January, like December, in Colley, Virginia, is a wintry winter month, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 26.1°F (-3.3°C).

Temperature

January, known for its average high temperature of 39.9°F (4.4°C) and an average low temperature of 26.1°F (-3.3°C), is the coldest month.

Humidity

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

Rainfall

In Colley, during January, the rain falls for 10.3 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 169.1 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In January, it is snowing for 9.3 days. Throughout January, 4.92" (125mm) of snow is accumulated. Throughout the year, there are 36.4 snowfall days, and 22.36" (568mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 57min.
On the first day of January, sunrise is at 7:42 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:52 pm EST.

Sunshine

With an average of 4.3h of sunshine, January has the least sunshine of the year.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

What month is the coldest in Colley?

January stands out as Colley's coldest month, with temperatures ranging between an average high of 39.9°F (4.4°C) and a low of 26.1°F (-3.3°C).

How cold is January?

The high-temperature, in January, in Colley, is 39.9°F (4.4°C), while the low-temperature averages to 26.1°F (-3.3°C).

What is the average humidity in January?

The average relative humidity in January is 80%.

How much does it rain in Colley in January?

In Colley, during January, the rain falls for 10.3 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How many days does it snow in January in Colley?

In Colley, Virginia, in January, snow falls for 9.3 days, with typically accumulated 4.92" (125mm) of snow.

How many hours of daylight does Colley have in January?

In January, the average day length is 9h and 57min.

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 5:22 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:52 pm EST.

What is the month with the least sunshine in Colley?

January has the least sunshine of the year, with an average of 4.3h of sunshine.

How many hours of sunshine does Colley have in January?

In Colley, Virginia, the average sunshine duration in January is 4.3h.

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 Colley?

In Colley, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Colley, VA

Average temperature in January - Colley, VA
  • Average high temperature in January: 39.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Colley, VA

Average pressure in January - Colley, VA
  • Average pressure in January: 30.16"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in January
Colley, VA

Average wind speed in January - Colley, VA
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in January
Colley, VA

Average humidity in January - Colley, VA
  • Average humidity in January: 80%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and November (76%).

Average rainfall in January
Colley, VA

Average rainfall in January - Colley, VA
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in January
Colley, VA

Average rainfall days in January - Colley, VA
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in January
Colley, VA

Average snowfall in January - Colley, VA
  • Average snowfall in January: 4.92"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Colley, VA

Average snowfall days in January - Colley, VA
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Colley, VA

Average daylight in January / Average sunshine in January - Colley, VA
  • Average daylight in January: 10h and 0min

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 42min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Colley, VA

Average sunshine days in January - Colley, VA
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in January
Colley, VA

Average UV index in January - Colley, VA
  • 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
Colley, VA

Average cloud cover in January - Colley, VA
  • Average cloud cover in January: 59

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Colley, VA

Average visibility in January - Colley, VA
  • 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).

Colley, Virginia, USA

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