January weather forecast
Centreville, VA

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Weather in January

January, like December, in Centreville, Virginia, is an icy winter month, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 26.4°F (-3.1°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 40.5°F (4.7°C) and a low of 26.4°F (-3.1°C).

Humidity

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

Rainfall

In Centreville, in January, during 10.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. 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. 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.

Daylight

In January, the average length of the day 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, sunrise is at 7:16 am and sunset at 5:29 pm EST.

Sunshine

January, February and December, with an average of 5.2h of sunshine, are months with the least 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 minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What part of the year is the coldest in Centreville?

January proves to be the coldest month in Centreville, recording an average maximum temperature of 40.5°F (4.7°C) and a minimum temperature of 26.4°F (-3.1°C).

How cold is January in Centreville?

The high-temperature, in January, in Centreville, is 40.5°F (4.7°C), while the low-temperature averages to 26.4°F (-3.1°C).

What is the average humidity in January in Centreville?

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

How many days does it rain in January in Centreville?

In January, the rain falls for 10.4 days. Throughout January, 2.09" (53mm) of precipitation is accumulated.

When does it snow the most in Centreville?

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.

How much does it snow in Centreville in January?

In Centreville, Virginia, in January, during 5.6 snowfall days, 3.54" (90mm) of snow is typically accumulated.

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

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

When is the sunrise / 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, in Centreville, sunrise is at 7:16 am and sunset at 5:29 pm EST.

What is the month with the least sunshine in Centreville?

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

How many hours of sunshine does Centreville have in January?

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

What is the month with the lowest UV index in Centreville?

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

What is the UV index intensity in January in Centreville?

In Centreville, Virginia, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
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).

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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 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).

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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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Centreville, Virginia, USA

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