January weather forecastRuby, VA

January

Weather in January

January, like December, in Ruby, Virginia, is a wintry winter month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 41.5°F (5.3°C).

Temperature

January, with an average high of 41.5°F (5.3°C) and a low of 27.5°F (-2.5°C), signifies the coldest month of the year.

Humidity

The months with the lowest humidity in Ruby are January, April and July, with an average relative humidity of 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 9.4 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

Months with snowfall in Ruby are January through April, November and December. January is the month with the most snowfall in Ruby. Snow falls for 4.9 days and accumulates 2.52" (64mm) of snow.

Daylight

In Ruby, the average length of the day in January is 9h and 50min.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:59 pm. On the last day of January, sunrise is at 7:16 am and sunset at 5:30 pm EST.

Sunshine

In Ruby, the average sunshine in January is 5.3h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, with its high-temperature average of 41.5°F (5.3°C) and a low-temperature average of 27.5°F (-2.5°C), is the coldest month in Ruby, Virginia.

During January, Ruby experiences an average high-temperature of 41.5°F (5.3°C) and a low-temperature of 27.5°F (-2.5°C).

January, April and July, with an average relative humidity of 73%, are the least humid months in Ruby, Virginia.

In January, the average relative humidity in Ruby, Virginia, is 73%.

January is the month with the least rainfall in Ruby, Virginia. Rain falls for 9.4 days and accumulates 1.97" (50mm) of precipitation.

In Ruby, Virginia, in January, it is raining for 9.4 days, with typically 1.97" (50mm) of accumulated precipitation.

The month with the most snowfall in Ruby, Virginia, is January, when snow falls for 4.9 days and typically aggregates up to 2.52" (64mm) of snow.

In Ruby, in January, snow falls for 4.9 days, with typically accumulated 2.52" (64mm) of snow.

In January, the average day length is 9h and 50min.

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:30 pm EST.

In Ruby, the average sunshine duration in January is 5.3h.

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

In Ruby, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

46.9°F

41.5°F

46°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.7mph

7.3mph

7.4mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.8

17.5

14.4

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Ruby, VA

Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

Average low temperature in January: 27.5°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in January
Ruby, VA

Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Ruby, VA

Average wind speed in January: 6.7mph

The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in January
Ruby, VA

Average humidity in January: 73%

The months with the highest relative humidity are October and December (78%).
The months with the lowest relative humidity are January, April and July (73%).

Average rainfall in January
Ruby, VA

Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days in January
Ruby, VA

Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in January
Ruby, VA

Average snowfall in January: 2.52"

The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Ruby, VA

Average snowfall days in January: 4.9 days

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January: 9h and 48min

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: 5h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in January
Ruby, VA

Average sunshine days in January: 17.5 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in January
Ruby, 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, November and December (UV index 2).

Average cloud cover in January
Ruby, VA

Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Ruby, 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).