January weather forecast
Callahans Corner, VA

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Weather in January

January, the same as December, in Callahans Corner, Virginia, is a frosty winter month, with an average temperature ranging between max 46°F (7.8°C) and min 30.6°F (-0.8°C).

Temperature

January is the month when Callahans Corner experiences its coldest temperatures, averaging a high of 46°F (7.8°C) and a low of 30.6°F (-0.8°C).

Humidity

In Callahans Corner, the average relative humidity in January is 74%.

Rainfall

In January, the rain falls for 8.8 days. Throughout January, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 144.4 rainfall days, and 21.3" (541mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. January is the month with the most snowfall. Snow falls for 2.1 days and accumulates 1.5" (38mm) of snow.

Daylight

The average length of the day in January is 9h and 59min.
On the first day of January, sunrise is at 7:25 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:37 pm EST.

Sunshine

January and December, with an average of 5.5h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

With average high temperatures of 46°F (7.8°C) and lows of 30.6°F (-0.8°C), January is the coldest month.

What are January temperatures?

In January, the average high-temperature and low-temperature are 46°F (7.8°C) and 30.6°F (-0.8°C) respectively.

What is the average humidity in January?

In Callahans Corner, the average relative humidity in January is 74%.

How many days does it rain in January?

In January, the rain falls for 8.8 days. Throughout January, 1.73" (44mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 2.1 days and typically aggregates up to 1.5" (38mm) of snow.

How many days does it snow in January in Callahans Corner?

In Callahans Corner, in January, snow falls for 2.1 days, with typically accumulated 1.5" (38mm) of snow.

How many hours of daylight does Callahans Corner have in January?

The average day length in January is 9h and 59min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:25 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:37 pm EST.

What is the month with the least sunshine?

The months with the least sunshine are January and December, with an average of 5.5h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 5.5h.

When is the lowest UV index?

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

What is the UV index intensity in January?

In Callahans Corner, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Callahans Corner, VA

Average temperature in January - Callahans Corner, VA
  • Average high temperature in January: 46°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in January: 30.6°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in January
Callahans Corner, VA

Average pressure in January - Callahans Corner, VA
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Callahans Corner, VA

Average wind speed in January - Callahans Corner, VA
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Callahans Corner, VA

Average humidity in January - Callahans Corner, VA
  • Average humidity in January: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

Average rainfall in January
Callahans Corner, VA

Average rainfall in January - Callahans Corner, VA
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in January
Callahans Corner, VA

Average rainfall days in January - Callahans Corner, VA
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (8.3 days).

Average snowfall in January
Callahans Corner, VA

Average snowfall in January - Callahans Corner, VA
  • Average snowfall in January: 1.5"

The month with the highest snowfall is January (1.5").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Callahans Corner, VA

Average snowfall days in January - Callahans Corner, VA
  • Average snowfall days in January: 2.1 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Callahans Corner, VA

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 5h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in January
Callahans Corner, VA

Average sunshine days in January - Callahans Corner, VA
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (12 days).

Average UV index in January
Callahans Corner, VA

Average UV index in January - Callahans Corner, 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 and December (UV index 2).

Average cloud cover in January
Callahans Corner, VA

Average cloud cover in January - Callahans Corner, VA
  • Average cloud cover in January: 40

The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Callahans Corner, VA

Average visibility in January - Callahans Corner, VA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Callahans Corner, Virginia, USA

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