January weather forecast
Courtney Manor, MD

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Weather in January

January, like December, in Courtney Manor, Maryland, is a wintry winter month, with an average temperature fluctuating between 40.5°F (4.7°C) and 30°F (-1.1°C).

Temperature

In Courtney Manor, January is the coldest month, with temperatures averaging a high of 40.5°F (4.7°C) and a low of 30°F (-1.1°C).

Humidity

January and November, with an average relative humidity of 72%, are the least humid months.

Rainfall

The month with the least rainfall is January, when the rain falls for 6.4 days and typically collects 0.51" (13mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 2.6 days and typically aggregates up to 0.55" (14mm) of snow.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:26 pm EST.

Sunshine

In January, the average sunshine is 5.3h.

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 minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Courtney Manor's coldest weather arrives in January, when temperatures average a high of 40.5°F (4.7°C) and a low of 30°F (-1.1°C).

How cold is January?

An average high-temperature, in January, in Courtney Manor, is 40.5°F (4.7°C) and the average low-temperature is 30°F (-1.1°C).

What is the least humid month?

January and November, with an average relative humidity of 72%, are the least humid months.

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 6.4 days and typically collects 0.51" (13mm) of precipitation.

How much does it rain in January?

In Courtney Manor, in January, it is raining for 6.4 days, with typically 0.51" (13mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall in Courtney Manor, Maryland. Snow falls for 2.6 days and accumulates 0.55" (14mm) of snow.

How many days does it snow in January?

In Courtney Manor, during January, snow falls for 2.6 days and regularly aggregates up to 0.55" (14mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:24 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:26 pm EST.

How many hours of sunshine does Courtney Manor have in January?

In January, the average sunshine duration is 5.3h.

What are the months with 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 reading of 2, and below, represents a low health risk from exposure to the Sun's 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
Courtney Manor, MD

Average temperature in January - Courtney Manor, MD
  • Average high temperature in January: 40.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in January: 30°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in January
Courtney Manor, MD

Average pressure in January - Courtney Manor, MD
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Courtney Manor, MD

Average wind speed in January - Courtney Manor, MD
  • Average wind speed in January: 9.7mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in January
Courtney Manor, MD

Average humidity in January - Courtney Manor, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in January
Courtney Manor, MD

Average rainfall in January - Courtney Manor, MD
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in January
Courtney Manor, MD

Average rainfall days in January - Courtney Manor, MD
  • Average rainfall days in January: 6.4 days

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is November (5.9 days).

Average snowfall in January
Courtney Manor, MD

Average snowfall in January - Courtney Manor, MD
  • Average snowfall in January: 0.55"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Courtney Manor, MD

Average snowfall days in January - Courtney Manor, MD
  • Average snowfall days in January: 2.6 days

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

Average daylight in January /
Average sunshine in January
Courtney Manor, MD

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days in January
Courtney Manor, MD

Average sunshine days in January - Courtney Manor, MD
  • Average sunshine days in January: 21.9 days

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in January
Courtney Manor, MD

Average UV index in January - Courtney Manor, 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, February and December (UV index 2).

Average cloud cover in January
Courtney Manor, MD

Average cloud cover in January - Courtney Manor, MD
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in January
Courtney Manor, MD

Average visibility in January - Courtney Manor, 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).

Courtney Manor, Maryland, USA

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