January weather forecast
McAlisterville, PA

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Weather in January

January, the same as December, is an icy winter month in McAlisterville, Pennsylvania, with an average temperature fluctuating between 21.6°F (-5.8°C) and 33.6°F (0.9°C).

Temperature

McAlisterville records the coldest temperatures in January, averaging a high of 33.6°F (0.9°C) and a low of 21.6°F (-5.8°C).

Humidity

In McAlisterville, the average relative humidity in January is 78%.

Rainfall

In McAlisterville, Pennsylvania, in January, it is raining for 8.3 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 157.4 rainfall days, and 28.46" (723mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 9.8 days. Throughout January, 3.31" (84mm) of snow is accumulated. Throughout the year, in McAlisterville, there are 32.9 snowfall days, and 13.94" (354mm) of snow is accumulated.

Daylight

In McAlisterville, the average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 7:32 am and sunset at 4:52 pm. On the last day of January, sunrise is at 7:19 am and sunset at 5:25 pm EST.

Sunshine

The months with the least sunshine are January and February, with an average of 4.2h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

What part of the year is the coldest?

With an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month.

How cold is it in January?

In McAlisterville, 33.6°F (0.9°C) is the average high-temperature and 21.6°F (-5.8°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 78%.

How much does it rain in January?

In McAlisterville, during January, the rain falls for 8.3 days and regularly aggregates up to 2.05" (52mm) of precipitation.

How many days does it snow in January?

In McAlisterville, Pennsylvania, during January, snow falls for 9.8 days and regularly aggregates up to 3.31" (84mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 40min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:25 pm EST.

What are the months with the least sunshine?

January and February, with an average of 4.2h of sunshine, are months with the least sunshine.

How many hours of sunshine does McAlisterville have in January?

In McAlisterville, the average sunshine duration in January is 4.2h.

What are the months with the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in McAlisterville.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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
McAlisterville, PA

Average temperature in January - McAlisterville, PA
  • Average high temperature in January: 33.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
McAlisterville, PA

Average pressure in January - McAlisterville, PA
  • 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 (29.95"Hg).

Average wind speed in January
McAlisterville, PA

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

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
McAlisterville, PA

Average humidity in January - McAlisterville, PA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

Average rainfall in January
McAlisterville, PA

Average rainfall in January - McAlisterville, PA
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (2.01").

Average rainfall days in January
McAlisterville, PA

Average rainfall days in January - McAlisterville, PA
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
McAlisterville, PA

Average snowfall in January - McAlisterville, PA
  • Average snowfall in January: 3.31"

The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
McAlisterville, PA

Average snowfall days in January - McAlisterville, PA
  • Average snowfall days in January: 9.8 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 1min

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: 4h and 12min).

Average sunshine days in January
McAlisterville, PA

Average sunshine days in January - McAlisterville, PA
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in January
McAlisterville, PA

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

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

Average cloud cover in January
McAlisterville, PA

Average cloud cover in January - McAlisterville, PA
  • Average cloud cover in January: 53

The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
McAlisterville, PA

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

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

McAlisterville, Pennsylvania, USA

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