January weather forecast
Deer Lake, PA

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Weather in January

January, like December, in Deer Lake, Pennsylvania, is a wintry winter month, with an average temperature fluctuating between 20.7°F (-6.3°C) and 33.4°F (0.8°C).

Temperature

In Deer Lake, the month of January is known for its lowest average temperatures, reaching a high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C).

Humidity

In Deer Lake, Pennsylvania, the average relative humidity in January is 79%.

Rainfall

In Deer Lake, in January, during 7 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Deer Lake, during the entire year, the rain falls for 145.2 days and collects up to 21.1" (536mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 7.4 days and accumulates 2.36" (60mm) of snow.

Daylight

In January, the average length of the day is 9h and 40min.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:20 pm EST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 4.5h 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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 2 in January transforms into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What is the coldest time of year in Deer Lake?

The month of January, characterized by an average high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C), is recognized as the coldest.

How cold is it in January?

The average high-temperature and low-temperature during January are 33.4°F (0.8°C) and 20.7°F (-6.3°C) respectively.

What is the average humidity in January in Deer Lake?

The average relative humidity in January is 79%.

How much does it rain in January?

In January, the rain falls for 7 days. Throughout January, 1.46" (37mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 7.4 days and accumulates 2.36" (60mm) of snow.

How many days does it snow in January in Deer Lake?

In Deer Lake, during January, snow falls for 7.4 days and regularly aggregates up to 2.36" (60mm) of snow.

How many hours of daylight does Deer Lake have in January?

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

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:27 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:20 pm EST.

What are the months with the least sunshine?

The months with the least sunshine are January, February and December, with an average of 4.5h of sunshine.

How long on average sun shines in January in Deer Lake?

In Deer Lake, the average sunshine duration in January is 4.5h.

When is 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.

How high is the UV index in January?

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 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
Deer Lake, PA

Average temperature in January - Deer Lake, PA
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in January: 20.7°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 (20.7°F).

Average pressure in January
Deer Lake, PA

Average pressure in January - Deer Lake, PA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Deer Lake, PA

Average wind speed in January - Deer Lake, PA
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Deer Lake, PA

Average humidity in January - Deer Lake, PA
  • Average humidity in January: 79%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in January
Deer Lake, PA

Average rainfall in January - Deer Lake, PA
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in January
Deer Lake, PA

Average rainfall days in January - Deer Lake, PA
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7 days).

Average snowfall in January
Deer Lake, PA

Average snowfall in January - Deer Lake, PA
  • Average snowfall in January: 2.36"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Deer Lake, PA

Average snowfall days in January - Deer Lake, PA
  • Average snowfall days in January: 7.4 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Deer Lake, PA

Average daylight in January / Average sunshine in January - Deer Lake, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).

Average sunshine days in January
Deer Lake, PA

Average sunshine days in January - Deer Lake, PA
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in January
Deer Lake, PA

Average UV index in January - Deer Lake, PA
  • Average UV index in January: 2

The month with the highest UV index is 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
Deer Lake, PA

Average cloud cover in January - Deer Lake, PA
  • Average cloud cover in January: 50

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Deer Lake, PA

Average visibility in January - Deer Lake, PA
  • Average visibility in January: 6mi

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

Deer Lake, Pennsylvania, USA

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