January weather forecast
Saint Charles, VA

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Weather in January

January, the same as December, is another cold winter month in Saint Charles, Virginia, with an average temperature varying between 41°F (5°C) and 26.8°F (-2.9°C).

Temperature

Saint Charles reaches its lowest average temperatures in January, measuring 41°F (5°C) at the peak and 26.8°F (-2.9°C) at the lowest.

Humidity

In January, the average relative humidity is 79%.

Rainfall

In Saint Charles, in January, it is raining for 11.3 days, with typically 2.68" (68mm) of accumulated precipitation. In Saint Charles, Virginia, during the entire year, the rain falls for 176.3 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In January, in Saint Charles, it is snowing for 9 days. Throughout January, 3.23" (82mm) of snow is accumulated. Throughout the year, there are 30 snowfall days, and 12.44" (316mm) of snow is accumulated.

Daylight

In Saint Charles, the average length of the day in January is 9h and 59min.
On the first day of January in Saint Charles, sunrise is at 7:44 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:56 pm EST.

Sunshine

With an average of 4.4h of sunshine, January has the least sunshine of the year.

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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Saint Charles?

In Saint Charles, the average lowest temperatures are observed in January, with a high of 41°F (5°C) and a low of 26.8°F (-2.9°C).

How cold is January in Saint Charles?

In Saint Charles, in January, the average high-temperature is 41°F (5°C), and the average low-temperature is 26.8°F (-2.9°C).

What is the average humidity in January in Saint Charles?

The average relative humidity in January in Saint Charles is 79%.

How much does it rain in Saint Charles in January?

In Saint Charles, in January, it is raining for 11.3 days, with typically 2.68" (68mm) of accumulated precipitation.

How many days does it snow in January in Saint Charles?

In January, in Saint Charles, it is snowing for 9 days. Throughout January, 3.23" (82mm) of snow is accumulated.

What is the average length of the day in January in Saint Charles?

In Saint Charles, Virginia, the average day length in January is 9h and 59min.

When are sunrise and sunset in January in Saint Charles?

On the first day of January in Saint Charles, Virginia, sunrise is at 7:44 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:56 pm EST.

What is the month with the least sunshine in Saint Charles?

The month with the least sunshine is January, with an average of 4.4h of sunshine.

How many hours of sunshine does Saint Charles have in January?

In Saint Charles, Virginia, the average sunshine duration in January is 4.4h.

What are the months with the lowest UV index in Saint Charles?

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

What is the UV index intensity in January in Saint Charles?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Saint Charles, VA

Average temperature in January - Saint Charles, VA
  • Average high temperature in January: 41°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in January: 26.8°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in January
Saint Charles, VA

Average pressure in January - Saint Charles, 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
Saint Charles, VA

Average wind speed in January - Saint Charles, VA
  • Average wind speed in January: 6mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in January
Saint Charles, VA

Average humidity in January - Saint Charles, VA
  • Average humidity in January: 79%

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

Average rainfall in January
Saint Charles, VA

Average rainfall in January - Saint Charles, VA
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in January
Saint Charles, VA

Average rainfall days in January - Saint Charles, VA
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in January
Saint Charles, VA

Average snowfall in January - Saint Charles, VA
  • Average snowfall in January: 3.23"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Saint Charles, VA

Average snowfall days in January - Saint Charles, VA
  • Average snowfall days in January: 9 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Saint Charles, VA

Average daylight in January / Average sunshine in January - Saint Charles, 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: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
Saint Charles, VA

Average sunshine days in January - Saint Charles, VA
  • Average sunshine days in January: 12.7 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is May (10 days).

Average UV index in January
Saint Charles, VA

Average UV index in January - Saint Charles, 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
Saint Charles, VA

Average cloud cover in January - Saint Charles, VA
  • Average cloud cover in January: 55

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Saint Charles, VA

Average visibility in January - Saint Charles, 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).

Saint Charles, Virginia, USA

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