January weather forecast
Fairmount Heights, MD

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Weather in January

January, the same as December, is a wintry winter month in Fairmount Heights, Maryland, with an average temperature fluctuating between 27.7°F (-2.4°C) and 39.9°F (4.4°C).

Temperature

January is the coldest month of the year, registering average temperatures as high as 39.9°F (4.4°C) and as low as 27.7°F (-2.4°C).

Humidity

In Fairmount Heights, the average relative humidity in January is 72%.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 2.01" (51mm) of precipitation.

Snowfall

January through April and December are months with snowfall. January is the month with the most snowfall. Snow falls for 4.1 days and accumulates 2.6" (66mm) of snow.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of January, sunrise is at 7:26 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:27 pm EST.

Sunshine

In Fairmount Heights, the average sunshine in January is 5.1h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in January transforms into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

With average temperatures fluctuating between a high of 39.9°F (4.4°C) and a low of 27.7°F (-2.4°C), January stands out as the coldest month in Fairmount Heights.

Is January cold in Fairmount Heights?

The high-temperature during January is 39.9°F (4.4°C) and the low-temperature is 27.7°F (-2.4°C).

What is the average humidity in January?

In January, the average relative humidity is 72%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 2.01" (51mm) of precipitation.

How many days does it rain in January?

In Fairmount Heights, during January, the rain falls for 9.3 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 4.1 days and typically aggregates up to 2.6" (66mm) of snow.

How much does it snow in Fairmount Heights in January?

In January, it is snowing for 4.1 days. Throughout January, 2.6" (66mm) of snow is accumulated.

How many hours of daylight does Fairmount Heights have in January?

In January, the average day length is 9h and 49min.

What time are sunrise and sunset in January?

On the first day of January in Fairmount Heights, sunrise is at 7:26 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:27 pm EST.

How many hours of sunshine does Fairmount Heights have in January?

In Fairmount Heights, the average sunshine duration in January is 5.1h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index 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
Fairmount Heights, MD

Average temperature in January - Fairmount Heights, MD
  • Average high temperature in January: 39.9°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in January: 27.7°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in January
Fairmount Heights, MD

Average pressure in January - Fairmount Heights, 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 (29.94"Hg).

Average wind speed in January
Fairmount Heights, MD

Average wind speed in January - Fairmount Heights, MD
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Fairmount Heights, MD

Average humidity in January - Fairmount Heights, MD
  • Average humidity in January: 72%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in January
Fairmount Heights, MD

Average rainfall in January - Fairmount Heights, MD
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in January
Fairmount Heights, MD

Average rainfall days in January - Fairmount Heights, MD
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in January
Fairmount Heights, MD

Average snowfall in January - Fairmount Heights, MD
  • Average snowfall in January: 2.6"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in January
Fairmount Heights, MD

Average snowfall days in January - Fairmount Heights, MD
  • Average snowfall days in January: 4.1 days

The month with the highest number of snowfall days is January (4.1 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
Fairmount Heights, MD

Average daylight in January / Average sunshine in January - Fairmount Heights, 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in January
Fairmount Heights, MD

Average sunshine days in January - Fairmount Heights, MD
  • Average sunshine days in January: 18.6 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in January
Fairmount Heights, MD

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

Average cloud cover in January
Fairmount Heights, MD

Average cloud cover in January - Fairmount Heights, MD
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
Fairmount Heights, MD

Average visibility in January - Fairmount Heights, MD
  • 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).

Fairmount Heights, Maryland, USA

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