January weather forecast
Centreville, VA

Weather in January

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

Temperature

The coldest month is January, with an average high-temperature of 40.5°F (4.7°C) and an average low-temperature of 26.4°F (-3.1°C).

Humidity

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

Rainfall

In Centreville, Virginia, during January, the rain falls for 10.4 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Centreville, during the entire year, the rain falls for 162 days and collects up to 31.65" (804mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 5.6 days and accumulates 3.54" (90mm) of snow.

Daylight

The average length of the day in January in Centreville 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, Virginia, are January, February and December, with an average of 5.2h of sunshine.

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 of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Centreville?

January is the coldest month in Centreville, with an average high-temperature of 40.5°F (4.7°C) and an average low-temperature of 26.4°F (-3.1°C).

What is the temperature in January in Centreville?

The average high-temperature, in January, in Centreville, Virginia, is 40.5°F (4.7°C), while 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 in Centreville is 73%.

How much does it rain in Centreville in January?

In Centreville, Virginia, during January, the rain falls for 10.4 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When does it snow the most in Centreville?

The month with the most snowfall in Centreville is January, when snow falls for 5.6 days and typically aggregates up to 3.54" (90mm) of snow.

How many days does it snow in January in Centreville?

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

What is the average length of the day in January in Centreville?

The average day length in January is 9h and 49min.

What time are sunrise and sunset in January in Centreville?

In January, on the first day of the month, 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 in Centreville?

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

How long on average sun shines in January in Centreville?

The average sunshine duration in January in Centreville, Virginia, is 5.2h.

What are the months with the lowest UV index in Centreville?

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

How high is the UV index in January in Centreville?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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 49min

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 12min

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).

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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).

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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).

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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).

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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).

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