January weather forecast
Marlboro Hills, MD

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Weather in January

January, the same as December, is another cold winter month in Marlboro Hills, Maryland, with an average temperature fluctuating between 40.6°F (4.8°C) and 30.2°F (-1°C).

Temperature

January, recording an average high temperature of 40.6°F (4.8°C) and a low temperature of 30.2°F (-1°C), is Marlboro Hills's coldest month.

Humidity

The months with the lowest humidity in Marlboro Hills are January and November, with an average relative humidity of 72%.

Rainfall

The month with the least rainfall is January, when the rain falls for 6.7 days and typically collects 0.67" (17mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Marlboro Hills. January is the month with the most snowfall. Snow falls for 2.9 days and accumulates 0.75" (19mm) of snow.

Daylight

In January, the average length of the day 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

The average sunshine in January 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What time of the year is the coldest in Marlboro Hills?

January, with average temperatures reaching a high of 40.6°F (4.8°C) and a low of 30.2°F (-1°C), is the coldest month in Marlboro Hills, Maryland.

Is January cold in Marlboro Hills?

In Marlboro Hills, 40.6°F (4.8°C) is the average high-temperature and 30.2°F (-1°C) is the average low-temperature during January.

What are the least humid months in Marlboro Hills?

The months with the lowest humidity in Marlboro Hills are January and November, with an average relative humidity of 72%.

What is the average humidity in January in Marlboro Hills?

In January, the average relative humidity in Marlboro Hills, Maryland, is 72%.

What is the driest month in Marlboro Hills?

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

How many days does it rain in January in Marlboro Hills?

In Marlboro Hills, in January, it is raining for 6.7 days, with typically 0.67" (17mm) of accumulated precipitation.

When does it snow the most in Marlboro Hills?

January is the month with the most snowfall in Marlboro Hills. Snow falls for 2.9 days and accumulates 0.75" (19mm) of snow.

How much does it snow in Marlboro Hills in January?

In Marlboro Hills, Maryland, during January, snow falls for 2.9 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the average length of the day in January in Marlboro Hills?

The average day length in January in Marlboro Hills, Maryland, is 9h and 50min.

What time are sunrise and sunset in January in Marlboro Hills?

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 long on average sun shines in January in Marlboro Hills?

The average sunshine duration in January in Marlboro Hills, Maryland, is 5.3h.

What are the months with the lowest UV index in Marlboro Hills?

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 Marlboro Hills?

In January, the average daily maximum UV index in Marlboro Hills is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
46.4°F 8°C
40.6°F 4.8°C
43.7°F 6.5°C
Average low temperature
36.5°F 2.5°C
30.2°F -1°C
32.5°F 0.3°C
Average pressure
30.11" 765mmHg
30.1" 765mmHg
30.07" 764mmHg
Average wind speed
9.2mph 14.8km/h
9.9mph 15.9km/h
9.8mph 15.8km/h
Average max. wind speed
9.8mph 15.8km/h
10.6mph 17.1km/h
10.5mph 16.9km/h
Average wind speed gusts
14.9mph 24km/h
15.8mph 25.4km/h
16.2mph 26.1km/h
Average humidity
75%
72%
74%
Average rainfall
0.91" 23mm
0.67" 17mm
0.83" 21mm
Average rainfall days
8.4
6.7
7.2
Average snowfall
0.28" 7mm
0.75" 19mm
0.43" 11mm
Average snowfall days
1.6
2.9
2.5
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 1min
5h 2min
5h 1min
Average sunshine days
19.9
20.9
18
Average UV index
2
2
3
Average cloud cover
43%
42%
43%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Marlboro Hills, MD

Average temperature in January - Marlboro Hills, 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).

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Average pressure in January
Marlboro Hills, MD

Average pressure in January - Marlboro Hills, 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).

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Average wind speed in January
Marlboro Hills, MD

Average wind speed in January - Marlboro Hills, 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).

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Average humidity in January
Marlboro Hills, MD

Average humidity in January - Marlboro Hills, 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%).

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Average rainfall in January
Marlboro Hills, MD

Average rainfall in January - Marlboro Hills, 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").

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Average rainfall days in January
Marlboro Hills, MD

Average rainfall days in January - Marlboro Hills, 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).

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Average snowfall in January
Marlboro Hills, MD

Average snowfall in January - Marlboro Hills, 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").

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Average snowfall days in January
Marlboro Hills, MD

Average snowfall days in January - Marlboro Hills, 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).

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Average daylight in January /
Average sunshine in January
Marlboro Hills, MD

Average daylight in January / Average sunshine in January - Marlboro Hills, 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).

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Average sunshine days in January
Marlboro Hills, MD

Average sunshine days in January - Marlboro Hills, 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).

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Average UV index in January
Marlboro Hills, MD

Average UV index in January - Marlboro Hills, 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).

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Average cloud cover in January
Marlboro Hills, MD

Average cloud cover in January - Marlboro Hills, 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).

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Average visibility in January
Marlboro Hills, MD

Average visibility in January - Marlboro Hills, 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).

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Marlboro Hills, Maryland, USA

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