January weather forecast
Pottomoi, VA

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Weather in January

January, like December, is a frosty winter month in Pottomoi, Virginia, with temperature in the range of an average high of 43.9°F (6.6°C) and an average low of 28.9°F (-1.7°C).

Temperature

January, noted for its average high-temperature of 43.9°F (6.6°C) and an average low-temperature of 28.9°F (-1.7°C), is considered the coldest month.

Humidity

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

Rainfall

In Pottomoi, in January, it is raining for 9.8 days, with typically 2.01" (51mm) of accumulated precipitation. In Pottomoi, during the entire year, the rain falls for 152.8 days and collects up to 27.09" (688mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Pottomoi, in January, during 3.8 snowfall days, 1.81" (46mm) of snow is typically accumulated. Throughout the year, there are 11.7 snowfall days, and 7.01" (178mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 55min.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:01 pm. On the last day of January, in Pottomoi, sunrise is at 7:14 am and sunset at 5:31 pm EST.

Sunshine

The average sunshine in January is 5.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January is the coldest month of the year, registering average temperatures as high as 43.9°F (6.6°C) and as low as 28.9°F (-1.7°C).

How cold is it in January?

In January, the average high-temperature and low-temperature are 43.9°F (6.6°C) and 28.9°F (-1.7°C) respectively.

What is the average humidity in January?

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

How many days does it rain in January?

In Pottomoi, during January, the rain falls for 9.8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

How many days does it snow in January?

In Pottomoi, in January, snow falls for 3.8 days, with typically accumulated 1.81" (46mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 55min.

What time are sunrise and sunset in January?

On the first day of January in Pottomoi, sunrise is at 7:24 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:31 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 5.5h.

When is the lowest UV index?

January, February 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?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes 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
Pottomoi, VA

Average temperature in January - Pottomoi, VA
  • Average high temperature in January: 43.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in January: 28.9°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in January
Pottomoi, VA

Average pressure in January - Pottomoi, 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
Pottomoi, VA

Average wind speed in January - Pottomoi, VA
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Pottomoi, VA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).

Average rainfall in January
Pottomoi, VA

Average rainfall in January - Pottomoi, VA
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in January
Pottomoi, VA

Average rainfall days in January - Pottomoi, VA
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.2 days).

Average snowfall in January
Pottomoi, VA

Average snowfall in January - Pottomoi, VA
  • Average snowfall in January: 1.81"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Pottomoi, VA

Average snowfall days in January - Pottomoi, VA
  • Average snowfall days in January: 3.8 days

The months with the highest number of snowfall days are January and February (3.8 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
Pottomoi, VA

Average daylight in January / Average sunshine in January - Pottomoi, 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 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 December (Average sunshine: 5h and 12min).

Average sunshine days in January
Pottomoi, VA

Average sunshine days in January - Pottomoi, VA
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in January
Pottomoi, VA

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in January
Pottomoi, VA

Average cloud cover in January - Pottomoi, VA
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Pottomoi, VA

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

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

Pottomoi, Virginia, USA

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