January weather forecast
Blue Grass, VA

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Weather in January

January, the same as December, in Blue Grass, Virginia, is a freezing cold winter month, with an average temperature ranging between max 31.6°F (-0.2°C) and min 18.3°F (-7.6°C).

Temperature

Temperature readings reach their annual highs in January, averaging 31.6°F (-0.2°C) and a minimum average of 18.3°F (-7.6°C).

Humidity

In Blue Grass, the average relative humidity in January is 86%.

Rainfall

In January, the rain falls for 7.3 days. Throughout January, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 153.4 rainfall days, and 23.23" (590mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Blue Grass are January through May, October through December. The month with the most snowfall in Blue Grass is January, when snow falls for 18.4 days and typically aggregates up to 7.64" (194mm) of snow.

Daylight

In January, the average length of the day in Blue Grass is 9h and 50min.
On the first day of January in Blue Grass, Virginia, sunrise is at 7:35 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:38 pm EST.

Sunshine

With an average of 3.5h of sunshine, January has the least sunshine of the year.

UV index

In Blue Grass, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Blue Grass?

January is the coldest month in Blue Grass, with an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 18.3°F (-7.6°C).

How cold is it in Blue Grass in January?

In January, in Blue Grass, the average high-temperature is 31.6°F (-0.2°C), and the average low-temperature is 18.3°F (-7.6°C).

What is the average humidity in January in Blue Grass?

In January, the average relative humidity in Blue Grass, Virginia, is 86%.

How many days does it rain in January in Blue Grass?

In Blue Grass, during January, the rain falls for 7.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

What is the snowiest month in Blue Grass?

January is the month with the most snowfall in Blue Grass, Virginia. Snow falls for 18.4 days and accumulates 7.64" (194mm) of snow.

How many days does it snow in January in Blue Grass?

In Blue Grass, Virginia, in January, snow falls for 18.4 days, with typically accumulated 7.64" (194mm) of snow.

What is the average length of the day in January in Blue Grass?

The average day length in January in Blue Grass, Virginia, is 9h and 50min.

What time are sunrise and sunset in January in Blue Grass?

In January, on the first day of the month, sunrise is at 7:35 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:38 pm EST.

What is the month with the least sunshine in Blue Grass?

January has the least sunshine of the year in Blue Grass, with an average of 3.5h of sunshine.

How many hours of sunshine does Blue Grass have in January?

The average sunshine duration in January in Blue Grass is 3.5h.

What is the UV index reading in January in Blue Grass?

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

Average temperature in January - Blue Grass, VA
  • Average high temperature in January: 31.6°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in January
Blue Grass, VA

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

Average wind speed in January
Blue Grass, VA

Average wind speed in January - Blue Grass, VA
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Blue Grass, VA

Average humidity in January - Blue Grass, VA
  • Average humidity in January: 86%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).

Average rainfall in January
Blue Grass, VA

Average rainfall in January - Blue Grass, VA
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in January
Blue Grass, VA

Average rainfall days in January - Blue Grass, VA
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in January
Blue Grass, VA

Average snowfall in January - Blue Grass, VA
  • Average snowfall in January: 7.64"

The month with the highest snowfall is January (7.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Blue Grass, VA

Average snowfall days in January - Blue Grass, VA
  • Average snowfall days in January: 18.4 days

The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Blue Grass, VA

Average daylight in January / Average sunshine in January - Blue Grass, VA
  • 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 3min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Blue Grass, VA

Average sunshine days in January - Blue Grass, VA
  • Average sunshine days in January: 8.6 days

The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (7.7 days).

Average UV index in January
Blue Grass, VA

Average UV index in January - Blue Grass, VA
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Blue Grass, VA

Average cloud cover in January - Blue Grass, VA
  • Average cloud cover in January: 68

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are June, July and August (Cloud cover 47).

Average visibility in January
Blue Grass, VA

Average visibility in January - Blue Grass, VA
  • Average visibility in January: 4mi

The months with the highest visibility are April and November (5mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (4mi).

Blue Grass, Virginia, USA

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