January weather forecast
Marengo, VA

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Weather in January

January, like December, is a frosty winter month in Marengo, Virginia, with an average temperature varying between 30.6°F (-0.8°C) and 45.9°F (7.7°C).

Temperature

Marengo's coldest month, January, generally records average temperatures ranging from a high of 45.9°F (7.7°C) to a low of 30.6°F (-0.8°C).

Humidity

The average relative humidity in January is 74%.

Rainfall

In Marengo, in January, it is raining for 10.4 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, in Marengo, there are 159.5 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Marengo. In Marengo, Virginia, in January, during 3.2 snowfall days, 1.93" (49mm) of snow is typically accumulated. In Marengo, during the entire year, snow falls for 8.8 days and aggregates up to 7.13" (181mm) of snow.

Daylight

In January, the average length of the day in Marengo, Virginia, is 9h and 59min.
On the first day of January in Marengo, sunrise is at 7:24 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:36 pm EST.

Sunshine

In Marengo, Virginia, the average sunshine in January is 5.5h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Marengo, Virginia. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 in January translates into these instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the coldest time of year in Marengo?

With average high temperatures of 45.9°F (7.7°C) and lows of 30.6°F (-0.8°C), January is the coldest month.

What is the usual temperature for Marengo in January?

In Marengo, 45.9°F (7.7°C) is the average high-temperature and 30.6°F (-0.8°C) is the average low-temperature during January.

What is the average humidity in January in Marengo?

The average relative humidity in January in Marengo, Virginia, is 74%.

How much does it rain in Marengo in January?

In Marengo, in January, it is raining for 10.4 days, with typically 2.52" (64mm) of accumulated precipitation.

How many days does it snow in January in Marengo?

In Marengo, in January, snow falls for 3.2 days, with typically accumulated 1.93" (49mm) of snow.

How many hours of daylight does Marengo have in January?

The average day length in January in Marengo is 9h and 59min.

What time are sunrise and sunset in January in Marengo?

On the first day of January in Marengo, sunrise is at 7:24 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:36 pm EST.

How long on average sun shines in January in Marengo?

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

When is the lowest UV index in Marengo?

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

What is the UV index reading in January in Marengo?

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

Average temperature in January - Marengo, VA
  • Average high temperature in January: 45.9°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in January: 30.6°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 (30.6°F).

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Average pressure in January
Marengo, VA

Average pressure in January - Marengo, VA
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in January
Marengo, VA

Average wind speed in January - Marengo, VA
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in January
Marengo, VA

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in January
Marengo, VA

Average rainfall in January - Marengo, VA
  • Average rainfall in January: 2.52"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
Marengo, VA

Average rainfall days in January - Marengo, VA
  • Average rainfall days in January: 10.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in January
Marengo, VA

Average snowfall in January - Marengo, VA
  • Average snowfall in January: 1.93"

The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Marengo, VA

Average snowfall days in January - Marengo, VA
  • Average snowfall days in January: 3.2 days

The month with the highest number of snowfall days is January (3.2 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
Marengo, VA

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 5h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in January
Marengo, VA

Average sunshine days in January - Marengo, VA
  • Average sunshine days in January: 18 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11 days).

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Average UV index in January
Marengo, VA

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

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Average cloud cover in January
Marengo, VA

Average cloud cover in January - Marengo, VA
  • Average cloud cover in January: 40

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in January
Marengo, VA

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

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

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Marengo, Virginia, USA

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