January weather forecast
Coles Mill, PA

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Weather in January

January, like December, is another subzero cold winter month in Coles Mill, Pennsylvania, with an average temperature fluctuating between 19°F (-7.2°C) and 31.8°F (-0.1°C).

Temperature

January, with its average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 19°F (-7.2°C), holds the record as the coldest month.

Humidity

The average relative humidity in January is 81%.

Rainfall

In Coles Mill, in January, it is raining for 9.3 days, with typically 2.44" (62mm) of accumulated precipitation. In Coles Mill, during the entire year, the rain falls for 166.3 days and collects up to 31.06" (789mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 12.9 days and typically aggregates up to 5.94" (151mm) of snow.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:31 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:20 pm EST.

Sunshine

In Coles Mill, Pennsylvania, the average sunshine in January is 3.9h.

UV index

In Coles Mill, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 2 during January leads to these advisories:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

What month is the coldest?

Coles Mill reaches its average lowest temperatures in January, measuring 31.8°F (-0.1°C) at the peak and 19°F (-7.2°C) at the lowest.

How cold is it in January?

In January, the average high-temperature and low-temperature are 31.8°F (-0.1°C) and 19°F (-7.2°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 81%.

How much does it rain in Coles Mill in January?

In Coles Mill, in January, it is raining for 9.3 days, with typically 2.44" (62mm) of accumulated precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 12.9 days and accumulates 5.94" (151mm) of snow.

How many days does it snow in January?

In January, it is snowing for 12.9 days. Throughout January, 5.94" (151mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 37min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:31 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:20 pm EST.

How many hours of sunshine does Coles Mill have in January?

In Coles Mill, the average sunshine duration in January is 3.9h.

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Coles Mill, PA

Average temperature in January - Coles Mill, PA
  • Average high temperature in January: 31.8°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in January
Coles Mill, PA

Average pressure in January - Coles Mill, 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
Coles Mill, PA

Average wind speed in January - Coles Mill, PA
  • Average wind speed in January: 7.8mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Coles Mill, PA

Average humidity in January - Coles Mill, PA
  • Average humidity in January: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January
Coles Mill, PA

Average rainfall in January - Coles Mill, PA
  • Average rainfall in January: 2.44"

The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in January
Coles Mill, PA

Average rainfall days in January - Coles Mill, PA
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in January
Coles Mill, PA

Average snowfall in January - Coles Mill, PA
  • Average snowfall in January: 5.94"

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Coles Mill, PA

Average snowfall days in January - Coles Mill, PA
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Coles Mill, PA

Average daylight in January / Average sunshine in January - Coles Mill, PA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in January
Coles Mill, PA

Average sunshine days in January - Coles Mill, PA
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in January
Coles Mill, PA

Average UV index in January - Coles Mill, PA
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Coles Mill, PA

Average cloud cover in January - Coles Mill, PA
  • Average cloud cover in January: 57

The months with the most cloud cover are February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in January
Coles Mill, PA

Average visibility in January - Coles Mill, PA
  • Average visibility in January: 5mi

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

Coles Mill, Pennsylvania, USA

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