January weather forecast
Montgomery Run, MD

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Weather in January

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

Temperature

Montgomery Run's coldest weather arrives in January, when temperatures average a high of 38.1°F (3.4°C) and a low of 26.1°F (-3.3°C).

Humidity

In Montgomery Run, 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

January through March, November and December are months with snowfall. In January, it is snowing for 4.4 days. Throughout January, 2.52" (64mm) of snow is accumulated. Throughout the year, in Montgomery Run, there are 15.9 snowfall days, and 8.7" (221mm) of snow is accumulated.

Daylight

In Montgomery Run, 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 7:15 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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 2 in January leads to these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

What month is the coldest?

Montgomery Run's January weather reaches an average high of 38.1°F (3.4°C) and an average low of 26.1°F (-3.3°C), making it the coldest month.

How cold is January?

In January, in Montgomery Run, 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?

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 8.4 days and typically collects 1.85" (47mm) of precipitation.

How many days does it rain in January?

In Montgomery Run, during January, the rain falls for 8.4 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How many days does it snow in January?

In January, in Montgomery Run, 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.

What time are sunrise and 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 is the month with the least sunshine?

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

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

In Montgomery Run, 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.

What is the UV index intensity in January in Montgomery Run?

In Montgomery Run, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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 Run, MD

Average temperature in January - Montgomery Run, 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 Run, MD

Average pressure in January - Montgomery Run, 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 Run, MD

Average wind speed in January - Montgomery Run, 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 Run, MD

Average humidity in January - Montgomery Run, 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 Run, MD

Average rainfall in January - Montgomery Run, 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 Run, MD

Average rainfall days in January - Montgomery Run, 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 Run, MD

Average snowfall in January - Montgomery Run, 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 Run, MD

Average snowfall days in January - Montgomery Run, 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 Run, MD

Average daylight in January / Average sunshine in January - Montgomery Run, 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 Run, MD

Average sunshine days in January - Montgomery Run, 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 Run, MD

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

Average cloud cover in January - Montgomery Run, 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 Run, MD

Average visibility in January - Montgomery Run, 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 Run, Maryland, USA

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