January weather forecast
Oliver Mills, PA

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Weather in January

January, like December, is another subzero cold winter month in Oliver Mills, Pennsylvania, with an average temperature varying between 30.6°F (-0.8°C) and 18.7°F (-7.4°C).

Temperature

With average high and low temperatures of 30.6°F (-0.8°C) and 18.7°F (-7.4°C) respectively, January is Oliver Mills's coldest month.

Humidity

In January, the average relative humidity is 82%.

Rainfall

In January, the rain falls for 8.3 days. Throughout January, 0.91" (23mm) of precipitation is accumulated. In Oliver Mills, during the entire year, the rain falls for 142.7 days and collects up to 13.19" (335mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Oliver Mills, during January, snow falls for 13.7 days and regularly aggregates up to 2.28" (58mm) of snow. Throughout the year, there are 49.9 snowfall days, and 9.92" (252mm) of snow is accumulated.

Daylight

In Oliver Mills, the average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:28 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:18 pm EST.

Sunshine

The months with the least sunshine are January and February, with an average of 3.7h of sunshine.

UV index

The average daily maximum UV index in January in Oliver Mills is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during January leads to these advisories:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What part of the year is the coldest?

January, with its average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C), holds the record as the coldest month.

How cold is January?

The average high-temperature, in January, in Oliver Mills, is 30.6°F (-0.8°C), while the average low-temperature is 18.7°F (-7.4°C).

What is the average humidity in January?

In Oliver Mills, the average relative humidity in January is 82%.

How much does it rain in January?

In January, the rain falls for 8.3 days. Throughout January, 0.91" (23mm) of precipitation is accumulated.

How much does it snow in January?

In Oliver Mills, in January, snow falls for 13.7 days, with typically accumulated 2.28" (58mm) of snow.

How many hours of daylight does Oliver Mills have in January?

In Oliver Mills, the average day length in January is 9h and 37min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:18 pm EST.

What is the month with the least sunshine?

The months with the least sunshine are January and February, with an average of 3.7h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.7h.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe 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
Oliver Mills, PA

Average temperature in January - Oliver Mills, PA
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in January
Oliver Mills, PA

Average pressure in January - Oliver Mills, 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
Oliver Mills, PA

Average wind speed in January - Oliver Mills, PA
  • Average wind speed in January: 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 (5.2mph).

Average humidity in January
Oliver Mills, PA

Average humidity in January - Oliver Mills, PA
  • Average humidity in January: 82%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January
Oliver Mills, PA

Average rainfall in January - Oliver Mills, PA
  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in January
Oliver Mills, PA

Average rainfall days in January - Oliver Mills, PA
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Oliver Mills, PA

Average snowfall in January - Oliver Mills, PA
  • Average snowfall in January: 2.28"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Oliver Mills, PA

Average snowfall days in January - Oliver Mills, PA
  • Average snowfall days in January: 13.7 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Oliver Mills, PA

Average daylight in January / Average sunshine in January - Oliver Mills, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

Average sunshine days in January
Oliver Mills, PA

Average sunshine days in January - Oliver Mills, PA
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in January
Oliver Mills, PA

Average UV index in January - Oliver Mills, 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
Oliver Mills, PA

Average cloud cover in January - Oliver Mills, PA
  • Average cloud cover in January: 60

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in January
Oliver Mills, PA

Average visibility in January - Oliver Mills, 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).

Oliver Mills, Pennsylvania, USA

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