January weather forecast
Crestwood, MD

Share

Weather in January

January, like December, in Crestwood, Maryland, is a wintry winter month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 38.8°F (3.8°C).

Temperature

With average temperatures fluctuating between a high of 38.8°F (3.8°C) and a low of 27.3°F (-2.6°C), January stands out as the coldest month.

Humidity

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

Rainfall

The month with the least rainfall in Crestwood, Maryland, is January, when the rain falls for 8.6 days and typically collects 1.77" (45mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall in Crestwood is January, when snow falls for 3.8 days and typically aggregates up to 2.24" (57mm) of snow.

Daylight

The average length of the day in January is 9h and 47min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:25 pm EST.

Sunshine

In January, the average sunshine is 5.2h.

UV index

The months with the lowest UV index are January, February, 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 exposure to the Sun's UV rays for the average person.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. 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 advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January tends to be the coldest month, with temperatures averaging a daily high of 38.8°F (3.8°C) and a low of 27.3°F (-2.6°C).

Is January cold?

The high-temperature, in January, in Crestwood, is 38.8°F (3.8°C), while the low-temperature averages to 27.3°F (-2.6°C).

What is the average humidity in January?

In January, the average relative humidity is 73%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 8.6 days and typically collects 1.77" (45mm) of precipitation.

How much does it rain in Crestwood in January?

In Crestwood, during January, the rain falls for 8.6 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 3.8 days and typically aggregates up to 2.24" (57mm) of snow.

How many days does it snow in January?

In Crestwood, in January, snow falls for 3.8 days, with typically accumulated 2.24" (57mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 47min.

What time are sunrise and sunset in January?

On the first day of January in Crestwood, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:25 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration is 5.2h.

What is the month with the lowest UV index in Crestwood?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Crestwood, MD

Average temperature in January - Crestwood, MD
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 27.3°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in January
Crestwood, MD

Average pressure in January - Crestwood, MD
  • Average pressure in January: 30.1"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
Crestwood, MD

Average wind speed in January - Crestwood, MD
  • Average wind speed in January: 8.9mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in January
Crestwood, MD

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

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in January
Crestwood, MD

Average rainfall in January - Crestwood, MD
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.77").

Average rainfall days in January
Crestwood, MD

Average rainfall days in January - Crestwood, MD
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in January
Crestwood, MD

Average snowfall in January - Crestwood, MD
  • Average snowfall in January: 2.24"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Crestwood, MD

Average snowfall days in January - Crestwood, MD
  • Average snowfall days in January: 3.8 days

The month with the highest number of snowfall days is February (3.9 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
Crestwood, MD

Average daylight in January / Average sunshine in January - Crestwood, 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 6min).

Average sunshine days in January
Crestwood, MD

Average sunshine days in January - Crestwood, MD
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in January
Crestwood, MD

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

Average cloud cover in January
Crestwood, MD

Average cloud cover in January - Crestwood, 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 29).

Average visibility in January
Crestwood, MD

Average visibility in January - Crestwood, 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).

Crestwood, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location