January weather forecastGlenlake, PA

January

Weather in January

January, the same as December, is an icy winter month in Glenlake, Pennsylvania, with an average temperature fluctuating between 25.2°F (-3.8°C) and 37°F (2.8°C).

Temperature

Glenlake's January weather, marked by an average high temperature of 37°F (2.8°C) and an average low temperature of 25.2°F (-3.8°C), is the coldest in the year.

Humidity

In Glenlake, the average relative humidity in January is 75%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Glenlake, in January, snow falls for 4.8 days, with typically accumulated 1.57" (40mm) of snow. In Glenlake, during the entire year, snow falls for 15.9 days and aggregates up to 8.5" (216mm) of snow.

Daylight

The average length of the day in January is 9h and 42min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 2 in January transforms into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Glenlake, January registers the lowest temperatures, averaging 37°F (2.8°C) at the peak and 25.2°F (-3.8°C) at the lowest.

In Glenlake, 37°F (2.8°C) is the average high-temperature and 25.2°F (-3.8°C) is the average low-temperature during January.

In January, the average relative humidity is 75%.

January is the month with the least rainfall. Rain falls for 8 days and accumulates 1.89" (48mm) of precipitation.

In Glenlake, during January, the rain falls for 8 days and regularly aggregates up to 1.89" (48mm) of precipitation.

In Glenlake, in January, during 4.8 snowfall days, 1.57" (40mm) of snow is typically accumulated.

The average day length in January is 9h and 42min.

On the first day of January, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm EST.

In January, the average sunshine duration is 5.1h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Glenlake, PA

  • Average high temperature in January: 37°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in January
Glenlake, PA

  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Glenlake, PA

  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in January
Glenlake, PA

  • Average humidity in January: 75%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Glenlake, PA

  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in January
Glenlake, PA

  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in January
Glenlake, PA

  • Average snowfall in January: 1.57"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Glenlake, PA

  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is January (4.8 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
Glenlake, 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 6min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Glenlake, PA

  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in January
Glenlake, 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, November and December (UV index 2).

Average cloud cover in January
Glenlake, PA

  • Average cloud cover in January: 44

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Glenlake, PA

  • Average visibility in January: 6mi

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