January weather forecast
Glenmont, MD

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Weather in January

January, the same as December, is a wintry winter month in Glenmont, Maryland, with an average temperature varying between 39°F (3.9°C) and 26.2°F (-3.2°C).

Temperature

January, characterized by an average high temperature of 39°F (3.9°C) and a low temperature of 26.2°F (-3.2°C), is generally the coldest month.

Humidity

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

Rainfall

The month with the least rainfall in Glenmont, Maryland, is January, when the rain falls for 9.3 days and typically collects 2.17" (55mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Glenmont. The months with the most snowfall in Glenmont, Maryland, are January and March, with an average 3.03" (77mm) of accumulated snow.

Daylight

In Glenmont, the average length of the day in January is 9h and 48min.
On the first day of January, sunrise is at 7:27 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:27 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

The months with the lowest UV index in Glenmont, Maryland, are January, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What part of the year is the coldest in Glenmont?

January is the coldest month, exhibiting average temperatures of 39°F (3.9°C) at the peak and 26.2°F (-3.2°C) at the base.

How cold is it in Glenmont in January?

In January, the average high-temperature and low-temperature in Glenmont, Maryland, are 39°F (3.9°C) and 26.2°F (-3.2°C) respectively.

What is the average humidity in January in Glenmont?

The average relative humidity in January is 73%.

What is the driest month in Glenmont?

The month with the least rainfall in Glenmont is January, when the rain falls for 9.3 days and typically collects 2.17" (55mm) of precipitation.

How much does it rain in Glenmont in January?

In January, in Glenmont, the rain falls for 9.3 days. Throughout January, 2.17" (55mm) of precipitation is accumulated.

When does it snow the most in Glenmont?

The months with the most snowfall are January and March, with an average 3.03" (77mm) of accumulated snow.

How much does it snow in Glenmont in January?

In Glenmont, in January, snow falls for 5.1 days, with typically accumulated 3.03" (77mm) of snow.

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

The average day length in January in Glenmont, Maryland, is 9h and 48min.

What time are sunrise and sunset in January in Glenmont?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:27 pm EST.

How long on average sun shines in January in Glenmont?

In January, the average sunshine duration is 5.1h.

When is the lowest UV index in Glenmont?

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

How high is the UV index in January in Glenmont?

In Glenmont, Maryland, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents 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
Glenmont, MD

Average temperature in January - Glenmont, MD
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 26.2°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in January
Glenmont, MD

Average pressure in January - Glenmont, MD
  • 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).

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Average wind speed in January
Glenmont, MD

Average wind speed in January - Glenmont, MD
  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in January
Glenmont, MD

Average humidity in January - Glenmont, MD
  • Average humidity in January: 73%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in January
Glenmont, MD

Average rainfall in January - Glenmont, MD
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in January
Glenmont, MD

Average rainfall days in January - Glenmont, MD
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in January
Glenmont, MD

Average snowfall in January - Glenmont, MD
  • Average snowfall in January: 3.03"

The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Glenmont, MD

Average snowfall days in January - Glenmont, MD
  • Average snowfall days in January: 5.1 days

The months with the highest number of snowfall days are January and February (5.1 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
Glenmont, MD

Average daylight in January / Average sunshine in January - Glenmont, MD
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in January
Glenmont, MD

Average sunshine days in January - Glenmont, MD
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

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Average UV index in January
Glenmont, MD

Average UV index in January - Glenmont, MD
  • 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, November and December (UV index 2).

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Average cloud cover in January
Glenmont, MD

Average cloud cover in January - Glenmont, MD
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in January
Glenmont, MD

Average visibility in January - Glenmont, MD
  • Average visibility in January: 6mi

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

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Glenmont, Maryland, USA

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