January weather forecastAlnwick, PA

January

Weather in January

January, the same as December, is an icy winter month in Alnwick, Pennsylvania, with an average temperature fluctuating between 37.4°F (3°C) and 25.2°F (-3.8°C).

Temperature

Alnwick experiences its lowest average temperatures in January, reaching a peak of 37.4°F (3°C) and a minimum of 25.2°F (-3.8°C).

Humidity

In January, the average relative humidity in Alnwick is 74%.

Rainfall

The month with the least rainfall is January, when the rain falls for 7.9 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

Months with snowfall in Alnwick are January through May, November and December. In Alnwick, in January, snow falls for 5.2 days, with typically accumulated 1.61" (41mm) of snow. In Alnwick, during the entire year, snow falls for 16.8 days and aggregates up to 8.5" (216mm) of snow.

Daylight

In January, the average length of the day is 9h and 42min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:17 pm EST.

Sunshine

In January, the average sunshine in Alnwick, Pennsylvania, is 5h.

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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The month of January, characterized by an average high of 37.4°F (3°C) and a low of 25.2°F (-3.8°C), is recognized as the coldest in Alnwick.

In Alnwick, in January, the average high-temperature is 37.4°F (3°C), and the average low-temperature is 25.2°F (-3.8°C).

In Alnwick, the average relative humidity in January is 74%.

The month with the least rainfall is January, when the rain falls for 7.9 days and typically collects 1.89" (48mm) of precipitation.

In Alnwick, Pennsylvania, in January, it is raining for 7.9 days, with typically 1.89" (48mm) of accumulated precipitation.

In January, in Alnwick, Pennsylvania, it is snowing for 5.2 days. Throughout January, 1.61" (41mm) of snow is accumulated.

In January, the average day length is 9h and 42min.

In January, on the first day of the month, sunrise is at 7:22 am and sunset at 4:45 pm. On the last day of the month, in Alnwick, sunrise is at 7:10 am and sunset at 5:17 pm EST.

In Alnwick, the average sunshine duration in January is 5h.

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

In Alnwick, 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 high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Alnwick, PA

  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 25.2°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 (25.2°F).

Average pressure in January
Alnwick, PA

  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Alnwick, PA

  • Average wind speed in January: 8.2mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Alnwick, PA

  • Average humidity in January: 74%

The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in January
Alnwick, PA

  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in January
Alnwick, PA

  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in January
Alnwick, PA

  • Average snowfall in January: 1.61"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Alnwick, PA

  • Average snowfall days in January: 5.2 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in January: 9h and 42min

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: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Alnwick, PA

  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in January
Alnwick, PA

  • 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, March, November and December (UV index 2).

Average cloud cover in January
Alnwick, PA

  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Alnwick, PA

  • Average visibility in January: 6mi

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