January weather forecast
McElhattan, PA

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Weather in January

January, like December, is another subzero cold winter month in McElhattan, Pennsylvania, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 30.9°F (-0.6°C).

Temperature

McElhattan's coldest temperatures are experienced in January, with average high temperatures of 30.9°F (-0.6°C) and lows of 18.3°F (-7.6°C).

Humidity

In McElhattan, the average relative humidity in January is 82%.

Rainfall

In January, the rain falls for 11 days. Throughout January, 2.4" (61mm) of precipitation is accumulated. In McElhattan, during the entire year, the rain falls for 174.7 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In January, it is snowing for 15.4 days. Throughout January, 6.69" (170mm) of snow is accumulated. Throughout the year, there are 56.1 snowfall days, and 24.84" (631mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:34 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:24 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.3h of sunshine.

UV index

The average daily maximum UV index in January in McElhattan is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In January, a regular UV index of 2 translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What is the coldest time of year in McElhattan?

During the coldest month in McElhattan, January, temperatures average a high of 30.9°F (-0.6°C) and a low of 18.3°F (-7.6°C).

How cold is January?

The high-temperature, in January, in McElhattan, is 30.9°F (-0.6°C), while the low-temperature averages to 18.3°F (-7.6°C).

What is the average humidity in January?

In McElhattan, Pennsylvania, the average relative humidity in January is 82%.

How many days does it rain in January?

In McElhattan, in January, it is raining for 11 days, with typically 2.4" (61mm) of accumulated precipitation.

How much does it snow in January?

In McElhattan, during January, snow falls for 15.4 days and regularly aggregates up to 6.69" (170mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January in McElhattan?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:24 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.3h of sunshine.

How many hours of sunshine does McElhattan have in January?

In January, the average sunshine duration is 3.3h.

What is the UV index reading in January?

In McElhattan, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes 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
McElhattan, PA

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

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in January
McElhattan, PA

Average pressure in January - McElhattan, 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 (29.95"Hg).

Average wind speed in January
McElhattan, PA

Average wind speed in January - McElhattan, PA
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
McElhattan, PA

Average humidity in January - McElhattan, PA
  • Average humidity in January: 82%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (77%).

Average rainfall in January
McElhattan, PA

Average rainfall in January - McElhattan, PA
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in January
McElhattan, PA

Average rainfall days in January - McElhattan, PA
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in January
McElhattan, PA

Average snowfall in January - McElhattan, PA
  • Average snowfall in January: 6.69"

The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
McElhattan, PA

Average snowfall days in January - McElhattan, PA
  • Average snowfall days in January: 15.4 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - McElhattan, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in January
McElhattan, PA

Average sunshine days in January - McElhattan, PA
  • Average sunshine days in January: 10.8 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in January
McElhattan, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
McElhattan, PA

Average cloud cover in January - McElhattan, PA
  • Average cloud cover in January: 64

The months with the most cloud cover are January and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
McElhattan, PA

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

The months with the highest visibility are January, March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are February, September and December (4mi).

McElhattan, Pennsylvania, USA

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