January weather forecast
Calvert Woods, MD

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Weather in January

January, like December, in Calvert Woods, Maryland, is an icy winter month, with an average temperature varying between 40.6°F (4.8°C) and 30.2°F (-1°C).

Temperature

January, noted for its average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 30.2°F (-1°C), is considered the coldest month.

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 6.7 days and accumulates 0.67" (17mm) 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 2.9 days and typically aggregates up to 0.75" (19mm) of snow.

Daylight

The average length of the day in January is 9h and 50min.
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 and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jun 25, 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 its average high temperature of 40.6°F (4.8°C) and a low of 30.2°F (-1°C), January is regarded as the coldest month.

How cold is January?

The average high-temperature, in January, in Calvert Woods, is 40.6°F (4.8°C), while the average low-temperature is 30.2°F (-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 Calvert Woods?

In January, the average relative humidity is 72%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 6.7 days and accumulates 0.67" (17mm) of precipitation.

How much does it rain in January?

In Calvert Woods, in January, during 6.7 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 2.9 days and typically aggregates up to 0.75" (19mm) of snow.

How many days does it snow in January?

In Calvert Woods, in January, during 2.9 snowfall days, 0.75" (19mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 50min.

When are sunrise and sunset in January?

In January, on the first day of the month, 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 long on average sun shines in January?

The average sunshine duration in January is 5.3h.

When is 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 intensity in January?

In Calvert Woods, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Calvert Woods, MD

Average temperature in January - Calvert Woods, MD
  • Average high temperature in January: 40.6°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 (40.6°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in January
Calvert Woods, MD

Average pressure in January - Calvert Woods, 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
Calvert Woods, MD

Average wind speed in January - Calvert Woods, MD
  • Average wind speed in January: 9.9mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in January
Calvert Woods, MD

Average humidity in January - Calvert Woods, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in January
Calvert Woods, MD

Average rainfall in January - Calvert Woods, MD
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in January
Calvert Woods, MD

Average rainfall days in January - Calvert Woods, MD
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in January
Calvert Woods, MD

Average snowfall in January - Calvert Woods, MD
  • Average snowfall in January: 0.75"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Calvert Woods, MD

Average snowfall days in January - Calvert Woods, MD
  • Average snowfall days in January: 2.9 days

The month with the highest number of snowfall days is January (2.9 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
Calvert Woods, MD

Average daylight in January / Average sunshine in January - Calvert Woods, 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 month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in January
Calvert Woods, MD

Average sunshine days in January - Calvert Woods, MD
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

Average UV index in January
Calvert Woods, MD

Average UV index in January - Calvert Woods, 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
Calvert Woods, MD

Average cloud cover in January - Calvert Woods, 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
Calvert Woods, MD

Average visibility in January - Calvert Woods, 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).

Calvert Woods, Maryland, USA

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