January weather forecast
Effna, VA

Share

Weather in January

January, the same as December, is another cold winter month in Effna, Virginia, with an average temperature ranging between max 38.3°F (3.5°C) and min 23.9°F (-4.5°C).

Temperature

January, marked by an average high-temperature of 38.3°F (3.5°C) and a low-temperature of 23.9°F (-4.5°C), is the coldest month.

Humidity

The average relative humidity in January in Effna is 80%.

Rainfall

In Effna, during January, the rain falls for 10 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 180.1 rainfall days, and 28.86" (733mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Effna. In Effna, in January, snow falls for 12.2 days, with typically accumulated 5.98" (152mm) of snow. In Effna, during the entire year, snow falls for 50.2 days and aggregates up to 28.07" (713mm) of snow.

Daylight

The average length of the day in January in Effna is 9h and 58min.
On the first day of January in Effna, sunrise is at 7:38 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:48 pm EST.

Sunshine

January has the least sunshine of the year in Effna, with an average of 4.6h 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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In January, the UV index of 2 transforms into the following advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Effna?

The coldest month in Effna is January, with an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 23.9°F (-4.5°C).

How cold is it in Effna in January?

The average high-temperature, in January, in Effna, is 38.3°F (3.5°C), while the average low-temperature is 23.9°F (-4.5°C).

What is the average humidity in January in Effna?

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

How much does it rain in Effna in January?

In Effna, in January, during 10 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

How many days does it snow in January in Effna?

In January, in Effna, Virginia, it is snowing for 12.2 days. Throughout January, 5.98" (152mm) of snow is accumulated.

How many hours of daylight does Effna have in January?

In January, the average day length is 9h and 58min.

What time are sunrise and sunset in January in Effna?

On the first day of January in Effna, Virginia, sunrise is at 7:38 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:48 pm EST.

What is the month with the least sunshine in Effna?

The month with the least sunshine is January, with an average of 4.6h of sunshine.

How many hours of sunshine does Effna have in January?

The average sunshine duration in January in Effna, Virginia, is 4.6h.

When is the lowest UV index in Effna?

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

How high is the UV index in January in Effna?

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

Average temperature in January - Effna, VA
  • Average high temperature in January: 38.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in January: 23.9°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 (23.9°F).

Average pressure in January
Effna, VA

Average pressure in January - Effna, 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).

Average wind speed in January
Effna, VA

Average wind speed in January - Effna, VA
  • Average wind speed in January: 8mph

The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in January
Effna, VA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (76%).

Average rainfall in January
Effna, VA

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

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Effna, VA

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

The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is January (10 days).

Average snowfall in January
Effna, VA

Average snowfall in January - Effna, VA
  • Average snowfall in January: 5.98"

The month with the highest snowfall is December (6.3").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Effna, VA

Average snowfall days in January - Effna, VA
  • Average snowfall days in January: 12.2 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Effna, VA
  • Average daylight in January: 10h and 0min

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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in January
Effna, VA

Average sunshine days in January - Effna, VA
  • Average sunshine days in January: 12.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (7.1 days).

Average UV index in January
Effna, VA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Effna, VA

Average cloud cover in January - Effna, VA
  • Average cloud cover in January: 57

The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are June, July and August (Cloud cover 38).

Average visibility in January
Effna, VA

Average visibility in January - Effna, 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).

Effna, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location