January weather forecast
Montgomery Knolls, MD

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Weather in January

January, like December, in Montgomery Knolls, Maryland, is another cold winter month, with an average temperature fluctuating between 38.1°F (3.4°C) and 26.1°F (-3.3°C).

Temperature

Montgomery Knolls experiences its lowest average temperatures in January, reaching a peak of 38.1°F (3.4°C) and a minimum of 26.1°F (-3.3°C).

Humidity

The average relative humidity in January is 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 8.4 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Montgomery Knolls, Maryland, during January, snow falls for 4.4 days and regularly aggregates up to 2.52" (64mm) of snow. Throughout the year, there are 15.9 snowfall days, and 8.7" (221mm) of snow is accumulated.

Daylight

In Montgomery Knolls, the average length of the day in January is 9h and 47min.
On the first day of January, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:26 pm EST.

Sunshine

The months with the least sunshine are January and February, with an average of 5.1h of sunshine.

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 unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
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. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the coldest month?

January, on average, is the coldest month, registering a high temperature of 38.1°F (3.4°C) and a low of 26.1°F (-3.3°C).

How cold does it get in Montgomery Knolls in January?

In January, in Montgomery Knolls, the average high-temperature is 38.1°F (3.4°C), and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in January?

In January, the average relative humidity is 73%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.4 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in January?

In Montgomery Knolls, in January, it is raining for 8.4 days, with typically 1.85" (47mm) of accumulated precipitation.

How much does it snow in January?

In January, it is snowing for 4.4 days. Throughout January, 2.52" (64mm) of snow is accumulated.

What is the average length of the day in January?

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

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:26 pm EST.

What are the months with the least sunshine?

January and February, with an average of 5.1h of sunshine, are months with the least sunshine.

How many hours of sunshine does Montgomery Knolls have in January?

In Montgomery Knolls, the average sunshine duration in January is 5.1h.

When is the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Montgomery Knolls, MD

Average temperature in January - Montgomery Knolls, MD
  • Average high temperature in January: 38.1°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Montgomery Knolls, MD

Average pressure in January - Montgomery Knolls, 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
Montgomery Knolls, MD

Average wind speed in January - Montgomery Knolls, MD
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Montgomery Knolls, MD

Average humidity in January - Montgomery Knolls, MD
  • Average humidity in January: 73%

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

Average rainfall in January
Montgomery Knolls, MD

Average rainfall in January - Montgomery Knolls, MD
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in January
Montgomery Knolls, MD

Average rainfall days in January - Montgomery Knolls, MD
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in January
Montgomery Knolls, MD

Average snowfall in January - Montgomery Knolls, MD
  • Average snowfall in January: 2.52"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Montgomery Knolls, MD

Average snowfall days in January - Montgomery Knolls, MD
  • Average snowfall days in January: 4.4 days

The month with the highest number of snowfall days is February (4.6 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
Montgomery Knolls, MD

Average daylight in January / Average sunshine in January - Montgomery Knolls, 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 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in January
Montgomery Knolls, MD

Average sunshine days in January - Montgomery Knolls, MD
  • Average sunshine days in January: 18.2 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

Average UV index in January
Montgomery Knolls, MD

Average UV index in January - Montgomery Knolls, 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
Montgomery Knolls, MD

Average cloud cover in January - Montgomery Knolls, MD
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
Montgomery Knolls, MD

Average visibility in January - Montgomery Knolls, 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).

Montgomery Knolls, Maryland, USA

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