January weather forecast
Colonial Park, PA

Weather in January

January, the same as December, is another cold winter month in Colonial Park, Pennsylvania, with temperature in the range of an average high of 34°F (1.1°C) and an average low of 21.7°F (-5.7°C).

Temperature

The coldest month is January, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21.7°F (-5.7°C).

Humidity

The average relative humidity in Colonial Park is 78%.

Rainfall

In Colonial Park, Pennsylvania, in January, during 6.8 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Colonial Park, Pennsylvania, during the entire year, the rain falls for 128.8 days and collects up to 15" (381mm) of precipitation.

Snowfall

Months with snowfall in Colonial Park are January through May, October through December. Months with the most snowfall are January and March, with an average 2.17" (55mm) of accumulated snow.

Daylight

The average length of the day in January is 9.7h.

Sunshine

The average sunshine is 4.6h.

UV index

Months with the lowest UV index in Colonial Park are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in January transform into the following instructions:
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. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Colonial Park?

The coldest month in Colonial Park, Pennsylvania, is January, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21.7°F (-5.7°C).

What is the average humidity in January in Colonial Park?

In Colonial Park, Pennsylvania, the average relative humidity in January is 78%.

How many days does it rain in January in Colonial Park?

In Colonial Park, in January, during 6.8 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When does it snow the most in Colonial Park?

Months with the most snowfall are January and March, with an average 2.17" (55mm) of accumulated snow.

How many days does it snow in January in Colonial Park?

In Colonial Park, in January, snow falls for 6 days, with typically accumulated 2.17" (55mm) of snow.

How many hours of daylight does Colonial Park have in January?

In Colonial Park, Pennsylvania, the average length of the day in January is 9.7h.

How long on average sun shines in January in Colonial Park?

In Colonial Park, Pennsylvania, the average sunshine in January is 4.6h.

What is the month with the lowest UV index in Colonial Park?

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

What is the UV index intensity in January in Colonial Park?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in January
Colonial Park, PA

Average temperature in January - Colonial Park, PA
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 21.7°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 (21.7°F).

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Average pressure in January
Colonial Park, PA

Average pressure in January - Colonial Park, PA
  • Average pressure in January: 30.1"

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

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Average wind speed in January
Colonial Park, PA

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

The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in January
Colonial Park, PA

Average humidity in January - Colonial Park, PA
  • Average humidity in January: 78%

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

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Average rainfall in January
Colonial Park, PA

Average rainfall in January - Colonial Park, PA
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in January
Colonial Park, PA

Average rainfall days in January - Colonial Park, PA
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in January
Colonial Park, PA

Average snowfall in January - Colonial Park, PA
  • Average snowfall in January: 2.17"

Months with the highest snowfall are January and March (2.17").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Colonial Park, PA

Average snowfall days in January - Colonial Park, PA
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is January (6 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Colonial Park, PA

Average daylight in January / Average sunshine in January - Colonial Park, PA
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 4.6h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in January
Colonial Park, PA

Average sunshine days in January - Colonial Park, PA
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in January
Colonial Park, PA

Average UV index in January - Colonial Park, PA
  • Average UV index in January: 2

Months with the highest UV index are May, June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in January
Colonial Park, PA

Average cloud cover in January - Colonial Park, PA
  • Average cloud cover in January: 50

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in January
Colonial Park, PA

Average visibility in January - Colonial Park, PA
  • Average visibility in January: 6mi

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

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