January weather forecast
Millsboro, PA

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Weather in January

January, like December, in Millsboro, Pennsylvania, is another cold winter month, with temperature in the range of an average low of 21.2°F (-6°C) and an average high of 34.3°F (1.3°C).

Temperature

In Millsboro, Pennsylvania, January is the coldest month, with temperatures averaging a high of 34.3°F (1.3°C) and a low of 21.2°F (-6°C).

Humidity

January and February, with an average relative humidity of 84%, are the most humid months.

Rainfall

In Millsboro, in January, it is raining for 4.7 days, with typically 0.47" (12mm) of accumulated precipitation. In Millsboro, during the entire year, the rain falls for 82.6 days and collects up to 6.1" (155mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Millsboro, during January, snow falls for 6.3 days and regularly aggregates up to 0.31" (8mm) of snow. In Millsboro, during the entire year, snow falls for 19.8 days and aggregates up to 1.57" (40mm) of snow.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of January, sunrise is at 7:41 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:37 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3h of sunshine.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 in January translates into these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What is the coldest month in Millsboro?

In Millsboro, January is the coldest month, with temperatures averaging a high of 34.3°F (1.3°C) and a low of 21.2°F (-6°C).

How cold is it in January?

The average high-temperature, in January, in Millsboro, is 34.3°F (1.3°C), while the average low-temperature is 21.2°F (-6°C).

What are the most humid months?

January and February, with an average relative humidity of 84%, are most humid months.

What is the average humidity in January in Millsboro?

The average relative humidity in January is 84%.

How many days does it rain in January?

In Millsboro, in January, during 4.7 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How much does it snow in January?

In January, it is snowing for 6.3 days. Throughout January, 0.31" (8mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 43min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:41 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:37 pm EST.

What is the month with the least sunshine?

With an average of 3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January is 3h.

What is the month with the lowest UV index?

The months with the lowest UV index in Millsboro are January through March, October through December, with an average maximum UV index of 2.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents 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
Millsboro, PA

Average temperature in January - Millsboro, PA
  • Average high temperature in January: 34.3°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in January: 21.2°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in January
Millsboro, PA

Average pressure in January - Millsboro, PA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Millsboro, PA

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

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in January
Millsboro, PA

Average humidity in January - Millsboro, PA
  • Average humidity in January: 84%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July, August and November (77%).

Average rainfall in January
Millsboro, PA

Average rainfall in January - Millsboro, PA
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in January
Millsboro, PA

Average rainfall days in January - Millsboro, PA
  • Average rainfall days in January: 4.7 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in January
Millsboro, PA

Average snowfall in January - Millsboro, PA
  • Average snowfall in January: 0.31"

The months with the highest snowfall are February and December (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Millsboro, PA

Average snowfall days in January - Millsboro, PA
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Millsboro, 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 24min).

  • Average sunshine in January: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Millsboro, PA

Average sunshine days in January - Millsboro, PA
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (17.3 days).

Average UV index in January
Millsboro, PA

Average UV index in January - Millsboro, 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, October, November and December (UV index 2).

Average cloud cover in January
Millsboro, PA

Average cloud cover in January - Millsboro, PA
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Millsboro, PA

Average visibility in January - Millsboro, 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).

Millsboro, Pennsylvania, USA

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