January weather forecast
Tatamy, PA

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Weather in January

January, the same as December, is a wintry winter month in Tatamy, Pennsylvania, with an average temperature varying between 34.2°F (1.2°C) and 21.6°F (-5.8°C).

Temperature

January, having an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 21.6°F (-5.8°C), is the coldest month.

Humidity

In Tatamy, the average relative humidity in January is 78%.

Rainfall

In January, the rain falls for 8.1 days. Throughout January, 2.09" (53mm) of precipitation is accumulated. In Tatamy, during the entire year, the rain falls for 156.5 days and collects up to 31.97" (812mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Tatamy, in January, snow falls for 6.5 days, with typically accumulated 2.87" (73mm) of snow. In Tatamy, during the entire year, snow falls for 23.7 days and aggregates up to 13.39" (340mm) of snow.

Daylight

The average length of the day in January is 9h and 39min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:43 pm. On the last day of January, in Tatamy, sunrise is at 7:12 am and sunset at 5:16 pm EST.

Sunshine

In January, the average sunshine is 4.9h.

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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during January translates into the following guidance:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

During the coldest month in Tatamy, January, temperatures average a high of 34.2°F (1.2°C) and a low of 21.6°F (-5.8°C).

How cold is it in January?

January temperatures vary between a high-temperature of 34.2°F (1.2°C) and a low-temperature of 21.6°F (-5.8°C).

What is the average humidity in January?

In Tatamy, the average relative humidity in January is 78%.

How much does it rain in January?

In Tatamy, in January, during 8.1 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

How much does it snow in January?

In Tatamy, in January, snow falls for 6.5 days, with typically accumulated 2.87" (73mm) of snow.

How many hours of daylight does Tatamy have in January?

In Tatamy, the average day length in January is 9h and 39min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:25 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:16 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 4.9h.

What is the month with 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 estimate of 2, and below, represents a minimal hazard to health from 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
Tatamy, PA

Average temperature in January - Tatamy, PA
  • Average high temperature in January: 34.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Tatamy, PA

Average pressure in January - Tatamy, 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 (29.94"Hg).

Average wind speed in January
Tatamy, PA

Average wind speed in January - Tatamy, PA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in January
Tatamy, PA

Average humidity in January - Tatamy, PA
  • Average humidity in January: 78%

The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in January
Tatamy, PA

Average rainfall in January - Tatamy, PA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in January
Tatamy, PA

Average rainfall days in January - Tatamy, PA
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in January
Tatamy, PA

Average snowfall in January - Tatamy, PA
  • Average snowfall in January: 2.87"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Tatamy, PA

Average snowfall days in January - Tatamy, PA
  • Average snowfall days in January: 6.5 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Tatamy, 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 5min

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

Average sunshine days in January
Tatamy, PA

Average sunshine days in January - Tatamy, PA
  • Average sunshine days in January: 19 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in January
Tatamy, PA

Average UV index in January - Tatamy, PA
  • Average UV index in January: 2

The months with the highest UV index are June and 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
Tatamy, PA

Average cloud cover in January - Tatamy, PA
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Tatamy, PA

Average visibility in January - Tatamy, PA
  • Average visibility in January: 5mi

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

Tatamy, Pennsylvania, USA

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