January weather forecast
Waljacks Corners, MD

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Weather in January

January, like December, in Waljacks Corners, Maryland, is another cold winter month, with an average temperature varying between 29.1°F (-1.6°C) and 40.5°F (4.7°C).

Temperature

Waljacks Corners records the coldest temperatures in January, averaging a high of 40.5°F (4.7°C) and a low of 29.1°F (-1.6°C).

Humidity

With an average relative humidity of 73%, January is the least humid month in Waljacks Corners.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall is January, when snow falls for 3.3 days and typically aggregates up to 1.5" (38mm) of snow.

Daylight

In Waljacks Corners, the average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:52 pm. On the last day of January, sunrise is at 7:11 am and sunset at 5:23 pm EST.

Sunshine

In January, the average sunshine is 5.4h.

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 minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, noted for its average high-temperature of 40.5°F (4.7°C) and an average low-temperature of 29.1°F (-1.6°C), is considered the coldest month.

Is it cold during January?

In January, the average high-temperature and low-temperature are 40.5°F (4.7°C) and 29.1°F (-1.6°C) respectively.

What is the least humid month in Waljacks Corners?

January is the least humid month, with an average relative humidity of 73%.

What is the average humidity in January?

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

What is the driest month?

The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 1.69" (43mm) of precipitation.

How much does it rain in January?

In January, the rain falls for 9.1 days. Throughout January, 1.69" (43mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 3.3 days and typically aggregates up to 1.5" (38mm) of snow.

How many days does it snow in January?

In Waljacks Corners, in January, during 3.3 snowfall days, 1.5" (38mm) of snow is typically accumulated.

How many hours of daylight does Waljacks Corners have in January?

The average day length in January is 9h and 49min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:22 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:23 pm EST.

How many hours of sunshine does Waljacks Corners have in January?

In January, the average sunshine duration is 5.4h.

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.

What is the UV index reading in January?

In Waljacks Corners, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
46.6°F 8.1°C
40.5°F 4.7°C
44.2°F 6.8°C
Average low temperature
35.8°F 2.1°C
29.1°F -1.6°C
31.8°F -0.1°C
Average pressure
30.1" 765mmHg
30.1" 765mmHg
30.07" 764mmHg
Average wind speed
8.8mph 14.2km/h
9.6mph 15.4km/h
9.8mph 15.8km/h
Average max. wind speed
9.5mph 15.3km/h
10.4mph 16.7km/h
10.4mph 16.7km/h
Average wind speed gusts
14.5mph 23.3km/h
15.6mph 25.1km/h
15.9mph 25.6km/h
Average humidity
77%
73%
74%
Average rainfall
2.2" 56mm
1.69" 43mm
1.97" 50mm
Average rainfall days
9.9
9.1
9.9
Average snowfall
0.55" 14mm
1.5" 38mm
0.91" 23mm
Average snowfall days
1.3
3.3
2.7
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 2min
5h 2min
5h 1min
Average sunshine days
18.4
19.1
15.3
Average UV index
2
2
3
Average cloud cover
44%
43%
44%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Waljacks Corners, MD

Average temperature in January - Waljacks Corners, MD
  • Average high temperature in January: 40.5°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in January: 29.1°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in January
Waljacks Corners, MD

Average pressure in January - Waljacks Corners, 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
Waljacks Corners, MD

Average wind speed in January - Waljacks Corners, MD
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in January
Waljacks Corners, MD

Average humidity in January - Waljacks Corners, MD
  • Average humidity in January: 73%

The months with the highest relative humidity are May and August (79%).
The month with the lowest relative humidity is January (73%).

Average rainfall in January
Waljacks Corners, MD

Average rainfall in January - Waljacks Corners, MD
  • Average rainfall in January: 1.69"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.69").

Average rainfall days in January
Waljacks Corners, MD

Average rainfall days in January - Waljacks Corners, MD
  • Average rainfall days in January: 9.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in January
Waljacks Corners, MD

Average snowfall in January - Waljacks Corners, MD
  • Average snowfall in January: 1.5"

The month with the highest snowfall is January (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Waljacks Corners, MD

Average snowfall days in January - Waljacks Corners, MD
  • Average snowfall days in January: 3.3 days

The month with the highest number of snowfall days is January (3.3 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
Waljacks Corners, MD

Average daylight in January / Average sunshine in January - Waljacks Corners, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in January
Waljacks Corners, MD

Average sunshine days in January - Waljacks Corners, MD
  • Average sunshine days in January: 19.1 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in January
Waljacks Corners, MD

Average UV index in January - Waljacks Corners, 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
Waljacks Corners, MD

Average cloud cover in January - Waljacks Corners, MD
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
Waljacks Corners, MD

Average visibility in January - Waljacks Corners, 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).

Waljacks Corners, Maryland, USA

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