January weather forecast
Centreville, VA

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Weather in January

January, the same as December, is another cold winter month in Centreville, Virginia, with an average temperature varying between 26.4°F (-3.1°C) and 40.5°F (4.7°C).

Temperature

The coldest time of the year is January, with temperatures averaging a high of 40.5°F (4.7°C) and a low of 26.4°F (-3.1°C).

Humidity

The average relative humidity in January is 73%.

Rainfall

In Centreville, in January, during 10.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 162 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 5.6 days and typically aggregates up to 3.54" (90mm) of snow.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:58 pm. On the last day of January, in Centreville, sunrise is at 7:16 am and sunset at 5:29 pm EST.

Sunshine

The months with the least sunshine in Centreville are January, February and December, with an average of 5.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January stands out as Centreville's coldest month, with temperatures ranging between an average high of 40.5°F (4.7°C) and a low of 26.4°F (-3.1°C).

How cold does it get in January?

An average high-temperature, in January, in Centreville, is 40.5°F (4.7°C) and the average low-temperature is 26.4°F (-3.1°C).

What is the average humidity in January?

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

How many days does it rain in January?

In Centreville, in January, it is raining for 10.4 days, with typically 2.09" (53mm) of accumulated precipitation.

What is the snowiest month in Centreville?

January is the month with the most snowfall. Snow falls for 5.6 days and accumulates 3.54" (90mm) of snow.

How many days does it snow in January?

In Centreville, Virginia, in January, snow falls for 5.6 days, with typically accumulated 3.54" (90mm) of snow.

How many hours of daylight does Centreville have in January?

In Centreville, the average day length in January is 9h and 49min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:28 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:29 pm EST.

What is the month with the least sunshine?

The months with the least sunshine are January, February and December, with an average of 5.2h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 5.2h.

What are the months with the lowest UV index?

January, February, November 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 Centreville?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Centreville, VA

Average temperature in January - Centreville, VA
  • Average high temperature in January: 40.5°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in January: 26.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

Average pressure in January
Centreville, VA

Average pressure in January - Centreville, 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
Centreville, VA

Average wind speed in January - Centreville, VA
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in January
Centreville, VA

Average humidity in January - Centreville, VA
  • Average humidity in January: 73%

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).

Average rainfall in January
Centreville, VA

Average rainfall in January - Centreville, VA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in January
Centreville, VA

Average rainfall days in January - Centreville, VA
  • Average rainfall days in January: 10.4 days

The months with the highest number of rainy days are May and August (17.3 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in January
Centreville, VA

Average snowfall in January - Centreville, VA
  • Average snowfall in January: 3.54"

The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Centreville, VA

Average snowfall days in January - Centreville, VA
  • Average snowfall days in January: 5.6 days

The month with the highest number of snowfall days is January (5.6 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
Centreville, VA

Average daylight in January / Average sunshine in January - Centreville, 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: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).

Average sunshine days in January
Centreville, VA

Average sunshine days in January - Centreville, VA
  • Average sunshine days in January: 17.4 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in January
Centreville, VA

Average UV index in January - Centreville, 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
Centreville, VA

Average cloud cover in January - Centreville, VA
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in January
Centreville, VA

Average visibility in January - Centreville, VA
  • Average visibility in January: 6mi

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

Centreville, Virginia, USA

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