January weather forecastErie, PA

The somber town of Erie, Pennsylvania, from above on a cool and sunny day, with a clear view of the dark and calm water of Lake Erie in the back

January

Weather in January

Winter is in full swing in Erie, Pennsylvania during January, bestowing a frosty touch on the city. It can be a challenging month for those sensitive to cold, compared to the relatively less severe conditions in December. The lowest temperatures of the year grip Erie, sinking to 21.6°F (-5.8°C), introducing a chill that blankets the landscape. While February carries forward the winter season, it may not be as cold as January, with slightly higher temperatures expected. A generous coat of snow enhances the aesthetic beauty of Erie, encouraging residents to indulge in winter activities.

Temperature

In Erie, the month of January registers the lowest temperatures, averaging 29.8°F (-1.2°C) at the peak and 21.6°F (-5.8°C) at the lowest.

Humidity

The average relative humidity in January is 85%.

Rainfall

In Erie, during January, the rain falls for 4 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 95.5 rainfall days, and 7.17" (182mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Erie, in January, during 7.8 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Erie, during the entire year, snow falls for 28.4 days and aggregates up to 1.85" (47mm) of snow.

Ocean temperature

In Erie, the average seawater temperature in January is 34.9°F (1.6°C).
Note: In swimming undertakings, this is deemed life-threatening and highly risky. The cold water induces intense discomfort and leads to swift hyperventilation. A specialized swimsuit is indispensable to decrease thermal injuries.

Daylight

In Erie, the average length of the day in January is 9h and 31min.
On the first day of the month, sunrise is at 7:48 am and sunset at 4:58 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:32 pm EST.

Sunshine

With an average of 2.4h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 1 during January translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Erie's coldest month, January, generally records average temperatures ranging from a high of 29.8°F (-1.2°C) to a low of 21.6°F (-5.8°C).

The average high-temperature, in January, in Erie, is 29.8°F (-1.2°C), while the average low-temperature is 21.6°F (-5.8°C).

In January, the average relative humidity in Erie is 85%.

In Erie, Pennsylvania, during January, the rain falls for 4 days and regularly aggregates up to 0.43" (11mm) of precipitation.

In Erie, in January, snow falls for 7.8 days, with typically accumulated 0.28" (7mm) of snow.

In January, the average ocean temperature in Erie is 34.9°F (1.6°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

The average day length in January is 9h and 31min.

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:32 pm EST.

With an average of 2.4h of sunshine, January has the least sunshine of the year.

The average sunshine duration in January is 2.4h.

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

The average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

36.9°F

29.8°F

31.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14mph

14.4mph

12.7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

6.6

7.8

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

20.5

19.6

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Erie, PA

Average high temperature in January: 29.8°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (29.8°F).

Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Erie, PA

Average pressure in January: 30.07"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Erie, PA

Average wind speed in January: 13.5mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in January
Erie, PA

Average humidity in January: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are August, September, October and November (78%).

Average rainfall in January
Erie, PA

Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is October (0.83").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in January
Erie, PA

Average rainfall days in January: 4 days

The month with the highest number of rainy days is August (11.7 days).
The month with the least rainy days is January (4 days).

Average snowfall in January
Erie, PA

Average snowfall in January: 0.28"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Erie, PA

Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in January
Erie, PA

Average sea temperature in January: 34.9°F

The best month for swimming (with the highest average sea temperature) is August (75.1°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).

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

Average daylight in January: 9h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in January: 2h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in January
Erie, PA

Average sunshine days in January: 20.5 days

The month with the most sunshine days is March (21.3 days).
The month with the least sunshine days is August (16.3 days).

Average UV index in January
Erie, PA

Average UV index in January: 1

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

Average cloud cover in January
Erie, PA

Average cloud cover in January: 76

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in January
Erie, PA

Average visibility in January: 6mi

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