January weather forecast
Montgomery, PA

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Weather in January

January, like December, is a freezing cold winter month in Montgomery, Pennsylvania, with an average temperature ranging between min 19°F (-7.2°C) and max 30.9°F (-0.6°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 30.9°F (-0.6°C) and a low of 19°F (-7.2°C).

Humidity

In January, the average relative humidity in Montgomery, Pennsylvania, is 81%.

Rainfall

In Montgomery, during January, the rain falls for 9.8 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Montgomery, during the entire year, the rain falls for 168 days and collects up to 27.32" (694mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Montgomery, Pennsylvania, in January, during 12.8 snowfall days, 3.86" (98mm) of snow is typically accumulated. In Montgomery, during the entire year, snow falls for 48.3 days and aggregates up to 17.68" (449mm) of snow.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of the month, sunrise is at 7:32 am and sunset at 4:49 pm. On the last day of January, in Montgomery, sunrise is at 7:19 am and sunset at 5:22 pm EST.

Sunshine

The months with the least sunshine are January and February, with an average of 3.9h of sunshine.

UV index

The months with the lowest UV index in Montgomery are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
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. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What month is the coldest in Montgomery?

With average high and low temperatures of 30.9°F (-0.6°C) and 19°F (-7.2°C) respectively, January is Montgomery's coldest month.

How cold is it in Montgomery in January?

In Montgomery, 30.9°F (-0.6°C) is the average high-temperature and 19°F (-7.2°C) is the average low-temperature during January.

What is the average humidity in January in Montgomery?

The average relative humidity in January in Montgomery is 81%.

How many days does it rain in January in Montgomery?

In Montgomery, Pennsylvania, in January, during 9.8 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

How many days does it snow in January in Montgomery?

In Montgomery, in January, during 12.8 snowfall days, 3.86" (98mm) of snow is typically accumulated.

What is the average length of the day in January in Montgomery?

The average day length in January in Montgomery, Pennsylvania, is 9h and 37min.

When is the sunrise / sunset in January in Montgomery?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:49 pm. On the last day of the month, in Montgomery, sunrise is at 7:19 am and sunset at 5:22 pm EST.

What are the months with the least sunshine in Montgomery?

The months with the least sunshine in Montgomery, Pennsylvania, are January and February, with an average of 3.9h of sunshine.

How long on average sun shines in January in Montgomery?

In January, the average sunshine duration is 3.9h.

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

The months with the lowest UV index in Montgomery are January through March, October through December, with an average maximum UV index of 2.

What is the UV index intensity in January in Montgomery?

In Montgomery, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health threat from 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
Montgomery, PA

Average temperature in January - Montgomery, PA
  • Average high temperature in January: 30.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in January
Montgomery, PA

Average pressure in January - Montgomery, PA
  • Average pressure in January: 30.09"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
Montgomery, PA

Average wind speed in January - Montgomery, PA
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
Montgomery, PA

Average humidity in January - Montgomery, PA
  • Average humidity in January: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in January
Montgomery, PA

Average rainfall in January - Montgomery, PA
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in January
Montgomery, PA

Average rainfall days in January - Montgomery, PA
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.7 days).

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Average snowfall in January
Montgomery, PA

Average snowfall in January - Montgomery, PA
  • Average snowfall in January: 3.86"

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Montgomery, PA

Average snowfall days in January - Montgomery, PA
  • Average snowfall days in January: 12.8 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Montgomery, PA

Average daylight in January / Average sunshine in January - Montgomery, PA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

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Average sunshine days in January
Montgomery, PA

Average sunshine days in January - Montgomery, PA
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10 days).

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Average UV index in January
Montgomery, PA

Average UV index in January - Montgomery, PA
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in January
Montgomery, PA

Average cloud cover in January - Montgomery, PA
  • Average cloud cover in January: 58

The months with the most cloud cover are January, February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in January
Montgomery, PA

Average visibility in January - Montgomery, PA
  • Average visibility in January: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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Montgomery, Pennsylvania, USA

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