January weather forecast
Wellington, PA

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Weather in January

January, like December, in Wellington, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 33.8°F (1°C).

Temperature

January brings the lowest temperatures, with an average high of 33.8°F (1°C) and an average low of 21.6°F (-5.8°C).

Humidity

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

Rainfall

In Wellington, in January, it is raining for 9.9 days, with typically 2.32" (59mm) of accumulated precipitation. In Wellington, during the entire year, the rain falls for 162.5 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Wellington, in January, snow falls for 9.2 days, with typically accumulated 3.94" (100mm) of snow. Throughout the year, there are 32.3 snowfall days, and 17.24" (438mm) of snow is accumulated.

Daylight

In January, the average length of the day in Wellington is 9h and 39min.
On the first day of January, sunrise is at 7:25 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:17 pm EST.

Sunshine

In January, the average sunshine is 4.7h.

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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in January translates into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What is the coldest month?

January tends to be the coldest month, with temperatures averaging a daily high of 33.8°F (1°C) and a low of 21.6°F (-5.8°C).

How cold is it in January?

An average high-temperature, in January, in Wellington, is 33.8°F (1°C) and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January?

The average relative humidity in January in Wellington is 78%.

How much does it rain in January?

In Wellington, in January, during 9.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

How much does it snow in January?

In Wellington, during January, snow falls for 9.2 days and regularly aggregates up to 3.94" (100mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:25 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:17 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration is 4.7h.

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.

What is the UV index intensity in January in Wellington?

In January, the average daily maximum UV index is 2. A UV Index 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
Wellington, PA

Average temperature in January - Wellington, PA
  • Average high temperature in January: 33.8°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 (33.8°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Wellington, PA

Average pressure in January - Wellington, 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
Wellington, PA

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

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Wellington, PA

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in January
Wellington, PA

Average rainfall in January - Wellington, PA
  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in January
Wellington, PA

Average rainfall days in January - Wellington, PA
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in January
Wellington, PA

Average snowfall in January - Wellington, PA
  • Average snowfall in January: 3.94"

The month with the highest snowfall is March (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Wellington, PA

Average snowfall days in January - Wellington, PA
  • Average snowfall days in January: 9.2 days

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Wellington, 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 4min

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
Wellington, PA

Average sunshine days in January - Wellington, PA
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (11.7 days).

Average UV index in January
Wellington, PA

Average UV index in January - Wellington, 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
Wellington, PA

Average cloud cover in January - Wellington, PA
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Wellington, PA

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

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

Wellington, Pennsylvania, USA

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