January weather forecast
Tarrs, PA

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Weather in January

January, the same as December, is another cold winter month in Tarrs, Pennsylvania, with an average temperature varying between 20.3°F (-6.5°C) and 33.3°F (0.7°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C).

Humidity

January and February, with an average relative humidity of 85%, are the most humid months in Tarrs.

Rainfall

In January, the rain falls for 9.8 days. Throughout January, 2.68" (68mm) of precipitation is accumulated. In Tarrs, during the entire year, the rain falls for 185.4 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 7.09" (180mm) of snow.

Daylight

In January, the average length of the day in Tarrs is 9h and 42min.
On the first day of January in Tarrs, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:35 pm EST.

Sunshine

With an average of 3h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays 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. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What is the coldest month?

Tarrs records the coldest temperatures in January, averaging a high of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C).

How cold is January in Tarrs?

In Tarrs, 33.3°F (0.7°C) is the average high-temperature and 20.3°F (-6.5°C) is the average low-temperature during January.

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 85%.

What is the average humidity in January?

In January, the average relative humidity is 85%.

How many days does it rain in January?

In Tarrs, in January, it is raining for 9.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 17.3 days and typically aggregates up to 7.09" (180mm) of snow.

How much does it snow in January?

In January, it is snowing for 17.3 days. Throughout January, 7.09" (180mm) of snow is accumulated.

What is the average length of the day in January?

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

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:35 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 Tarrs have in January?

In January, the average sunshine duration is 3h.

When is the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Tarrs, PA

Average temperature in January - Tarrs, PA
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
Tarrs, PA

Average pressure in January - Tarrs, 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
Tarrs, PA

Average wind speed in January - Tarrs, PA
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Tarrs, PA

Average humidity in January - Tarrs, PA
  • Average humidity in January: 85%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in January
Tarrs, PA

Average rainfall in January - Tarrs, PA
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in January
Tarrs, PA

Average rainfall days in January - Tarrs, PA
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in January
Tarrs, PA

Average snowfall in January - Tarrs, PA
  • Average snowfall in January: 7.09"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Tarrs, PA

Average snowfall days in January - Tarrs, PA
  • Average snowfall days in January: 17.3 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Tarrs, 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

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

Average sunshine days in January
Tarrs, PA

Average sunshine days in January - Tarrs, PA
  • Average sunshine days in January: 6.5 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in January
Tarrs, PA

Average UV index in January - Tarrs, 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
Tarrs, PA

Average cloud cover in January - Tarrs, 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
Tarrs, PA

Average visibility in January - Tarrs, PA
  • Average visibility in January: 4mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Tarrs, Pennsylvania, USA

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