January weather forecast
Byron, VA

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Weather in January

January, like December, in Byron, Virginia, is a wintry winter month, with temperature in the range of an average low of 23.7°F (-4.6°C) and an average high of 37.9°F (3.3°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 37.9°F (3.3°C) and a low of 23.7°F (-4.6°C).

Humidity

In January, the average relative humidity in Byron is 80%.

Rainfall

In Byron, in January, during 10 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 174.7 rainfall days, and 29.96" (761mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Byron, Virginia, in January, snow falls for 11.2 days, with typically accumulated 6.06" (154mm) of snow. Throughout the year, there are 46.5 snowfall days, and 27.36" (695mm) of snow is accumulated.

Daylight

In Byron, the average length of the day in January is 9h and 57min.
On the first day of the month, sunrise is at 7:38 am and sunset at 5:17 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:47 pm EST.

Sunshine

The month with the least sunshine in Byron is January, with an average of 4.4h 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 minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during January translates into the following guidance:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What are the coldest months in Byron?

January, with an average high of 37.9°F (3.3°C) and a low of 23.7°F (-4.6°C), signifies the coldest month of the year.

How cold is January in Byron?

An average high-temperature, in January, in Byron, is 37.9°F (3.3°C) and the average low-temperature is 23.7°F (-4.6°C).

What is the average humidity in January in Byron?

In Byron, Virginia, the average relative humidity in January is 80%.

How many days does it rain in January in Byron?

In Byron, Virginia, in January, it is raining for 10 days, with typically 2.28" (58mm) of accumulated precipitation.

How much does it snow in Byron in January?

In Byron, Virginia, in January, during 11.2 snowfall days, 6.06" (154mm) of snow is typically accumulated.

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

The average day length in January is 9h and 57min.

When is the sunrise / sunset in January in Byron?

In January, on the first day of the month, sunrise is at 7:38 am and sunset at 5:17 pm. On the last day of the month, in Byron, Virginia, sunrise is at 7:28 am and sunset at 5:47 pm EST.

What is the month with the least sunshine in Byron?

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

How many hours of sunshine does Byron have in January?

The average sunshine duration in January in Byron, Virginia, is 4.4h.

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

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

How high is the UV index in January in Byron?

The average daily maximum UV index in January in Byron is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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
Byron, VA

Average temperature in January - Byron, VA
  • Average high temperature in January: 37.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 23.7°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

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Average pressure in January
Byron, VA

Average pressure in January - Byron, VA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in January
Byron, VA

Average wind speed in January - Byron, VA
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in January
Byron, VA

Average humidity in January - Byron, VA
  • Average humidity in January: 80%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

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Average rainfall in January
Byron, VA

Average rainfall in January - Byron, VA
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in January
Byron, VA

Average rainfall days in January - Byron, VA
  • Average rainfall days in January: 10 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (10 days).

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Average snowfall in January
Byron, VA

Average snowfall in January - Byron, VA
  • Average snowfall in January: 6.06"

The month with the highest snowfall is December (6.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Byron, VA

Average snowfall days in January - Byron, VA
  • Average snowfall days in January: 11.2 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Byron, VA

Average daylight in January / Average sunshine in January - Byron, VA
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in January
Byron, VA

Average sunshine days in January - Byron, VA
  • Average sunshine days in January: 12.3 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are February and May (9.8 days).

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Average UV index in January
Byron, VA

Average UV index in January - Byron, VA
  • Average UV index in January: 2

The month with the highest UV index is June (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
Byron, VA

Average cloud cover in January - Byron, VA
  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in January
Byron, VA

Average visibility in January - Byron, VA
  • Average visibility in January: 5mi

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

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Byron, Virginia, USA

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