January weather forecast
Haynesville, VA

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Weather in January

January, like December, is another chilly winter month in Haynesville, Virginia, with an average temperature ranging between min 29.5°F (-1.4°C) and max 43.5°F (6.4°C).

Temperature

In Haynesville, the lowest temperatures are generally noted in January, averaging a high of 43.5°F (6.4°C) and a low of 29.5°F (-1.4°C).

Humidity

The average relative humidity in January is 74%.

Rainfall

In Haynesville, in January, during 9.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Haynesville, during the entire year, the rain falls for 159.5 days and collects up to 31.42" (798mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Haynesville. The month with the most snowfall in Haynesville is January, when snow falls for 3.7 days and typically aggregates up to 1.89" (48mm) of snow.

Daylight

In January, the average length of the day in Haynesville is 9h and 53min.
On the first day of January in Haynesville, sunrise is at 7:22 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:28 pm EST.

Sunshine

In January, the average sunshine is 5.5h.

UV index

The months with the lowest UV index in Haynesville, Virginia, are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. 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. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Haynesville?

Haynesville's coldest weather arrives in January, when temperatures average a high of 43.5°F (6.4°C) and a low of 29.5°F (-1.4°C).

Is it cold in Haynesville during January?

The high-temperature, in January, in Haynesville, is 43.5°F (6.4°C), while the low-temperature averages to 29.5°F (-1.4°C).

What is the average humidity in January in Haynesville?

In January, the average relative humidity in Haynesville is 74%.

How much does it rain in Haynesville in January?

In January, in Haynesville, Virginia, the rain falls for 9.9 days. Throughout January, 2.32" (59mm) of precipitation is accumulated.

What is the snowiest month in Haynesville?

January is the month with the most snowfall in Haynesville. Snow falls for 3.7 days and accumulates 1.89" (48mm) of snow.

How many days does it snow in January in Haynesville?

In Haynesville, in January, snow falls for 3.7 days, with typically accumulated 1.89" (48mm) of snow.

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

The average day length in January is 9h and 53min.

When are sunrise and sunset in January in Haynesville?

In January, on the first day of the month, sunrise is at 7:22 am and sunset at 4:57 pm. On the last day of the month, in Haynesville, Virginia, sunrise is at 7:11 am and sunset at 5:28 pm EST.

How many hours of sunshine does Haynesville have in January?

In January, the average sunshine duration in Haynesville is 5.5h.

When is the lowest UV index in Haynesville?

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

What is the UV index intensity in January in Haynesville?

In Haynesville, Virginia, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Haynesville, VA

Average temperature in January - Haynesville, VA
  • Average high temperature in January: 43.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in January: 29.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in January
Haynesville, VA

Average pressure in January - Haynesville, 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
Haynesville, VA

Average wind speed in January - Haynesville, VA
  • Average wind speed in January: 7.4mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Haynesville, VA

Average humidity in January - Haynesville, VA
  • Average humidity in January: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in January
Haynesville, VA

Average rainfall in January - Haynesville, VA
  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in January
Haynesville, VA

Average rainfall days in January - Haynesville, VA
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in January
Haynesville, VA

Average snowfall in January - Haynesville, VA
  • Average snowfall in January: 1.89"

The month with the highest snowfall is January (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Haynesville, VA

Average snowfall days in January - Haynesville, VA
  • Average snowfall days in January: 3.7 days

The month with the highest number of snowfall days is January (3.7 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
Haynesville, VA

Average daylight in January / Average sunshine in January - Haynesville, 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 36min).

  • Average sunshine in January: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in January
Haynesville, VA

Average sunshine days in January - Haynesville, VA
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in January
Haynesville, VA

Average UV index in January - Haynesville, 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 and December (UV index 2).

Average cloud cover in January
Haynesville, VA

Average cloud cover in January - Haynesville, VA
  • Average cloud cover in January: 41

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Haynesville, VA

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

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

Haynesville, Virginia, USA

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