January weather forecast
Allison, PA

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Weather in January

January, like December, in Allison, Pennsylvania, is another cold winter month, with an average temperature ranging between min 21.2°F (-6°C) and max 34.3°F (1.3°C).

Temperature

January, with its high-temperature average of 34.3°F (1.3°C) and a low-temperature average of 21.2°F (-6°C), is the coldest month.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 84%.

Rainfall

In January, the rain falls for 4.7 days. Throughout January, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 82.6 rainfall days, and 6.1" (155mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Allison, in January, during 6.3 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Allison, during the entire year, snow falls for 19.8 days and aggregates up to 1.57" (40mm) of snow.

Daylight

The average length of the day in January in Allison is 9h and 43min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:04 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:36 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during January leads to these instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What part of the year is the coldest?

The coldest month is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.2°F (-6°C).

How cold is it in January?

The average high-temperature, in January, in Allison, is 34.3°F (1.3°C), while the average low-temperature is 21.2°F (-6°C).

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

What is the average humidity in January?

In January, the average relative humidity is 84%.

How many days does it rain in January?

In Allison, in January, during 4.7 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How much does it snow in January?

In January, it is snowing for 6.3 days. Throughout January, 0.31" (8mm) of snow is accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 43min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:36 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3h of sunshine.

How many hours of sunshine does Allison have in January?

In January, the average sunshine duration is 3h.

When is the lowest UV index in Allison?

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

How high is the UV index in January?

In Allison, the average daily maximum UV index in January is 2. A UV Index value 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
Allison, PA

Average temperature in January - Allison, PA
  • Average high temperature in January: 34.3°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in January: 21.2°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in January
Allison, PA

Average pressure in January - Allison, PA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Allison, PA

Average wind speed in January - Allison, PA
  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in January
Allison, PA

Average humidity in January - Allison, PA
  • Average humidity in January: 84%

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

Average rainfall in January
Allison, PA

Average rainfall in January - Allison, PA
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in January
Allison, PA

Average rainfall days in January - Allison, PA
  • Average rainfall days in January: 4.7 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in January
Allison, PA

Average snowfall in January - Allison, PA
  • Average snowfall in January: 0.31"

The months with the highest snowfall are February and December (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Allison, PA

Average snowfall days in January - Allison, PA
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Allison, 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 24min).

  • Average sunshine in January: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Allison, PA

Average sunshine days in January - Allison, PA
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (17.3 days).

Average UV index in January
Allison, PA

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

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

Average cloud cover in January
Allison, PA

Average cloud cover in January - Allison, PA
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Allison, PA

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

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

Allison, Pennsylvania, USA

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