January weather forecast
Clinton, MD

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Weather in January

January, like December, in Clinton, Maryland, is an icy winter month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 40.1°F (4.5°C).

Temperature

Clinton's January weather, with an average high temperature of 40.1°F (4.5°C) and an average low temperature of 28.2°F (-2.1°C), tends to be the coldest of the year.

Humidity

January, March and April, with an average relative humidity of 72%, are the least humid months.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.4 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.76" (70mm) of snow.

Daylight

In January, the average length of the day is 9h and 49min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:56 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:27 pm EST.

Sunshine

In Clinton, the average sunshine in January is 5.3h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 in January translates into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. 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?

Clinton's temperature records reveal January as the coldest month, marked by average highs of 40.1°F (4.5°C) and lows of 28.2°F (-2.1°C).

How cold is January?

Clinton in January has an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 28.2°F (-2.1°C).

What is the least humid month?

January, March and April, with an average relative humidity of 72%, are the least humid months.

What is the average humidity in January?

In January, the average relative humidity is 72%.

What is the driest month?

The month with the least rainfall in Clinton is January, when the rain falls for 9.4 days and typically collects 2.05" (52mm) of precipitation.

How many days does it rain in January?

In January, the rain falls for 9.4 days. Throughout January, 2.05" (52mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.76" (70mm) of snow.

How many days does it snow in January?

In Clinton, during January, snow falls for 4.6 days and regularly aggregates up to 2.76" (70mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 49min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:27 pm EST.

How many hours of sunshine does Clinton have in January?

In January, the average sunshine duration is 5.3h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, November and 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 value of 2, and less, symbolizes a low health threat 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
Clinton, MD

Average temperature in January - Clinton, MD
  • Average high temperature in January: 40.1°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in January: 28.2°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in January
Clinton, MD

Average pressure in January - Clinton, MD
  • 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 (29.94"Hg).

Average wind speed in January
Clinton, MD

Average wind speed in January - Clinton, MD
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average humidity in January
Clinton, MD

Average humidity in January - Clinton, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, March and April (72%).

Average rainfall in January
Clinton, MD

Average rainfall in January - Clinton, MD
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in January
Clinton, MD

Average rainfall days in January - Clinton, MD
  • Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in January
Clinton, MD

Average snowfall in January - Clinton, MD
  • Average snowfall in January: 2.76"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Clinton, MD

Average snowfall days in January - Clinton, MD
  • Average snowfall days in January: 4.6 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Clinton, MD

Average daylight in January / Average sunshine in January - Clinton, MD
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in January
Clinton, MD

Average sunshine days in January - Clinton, MD
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in January
Clinton, MD

Average UV index in January - Clinton, MD
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in January
Clinton, MD

Average cloud cover in January - Clinton, MD
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
Clinton, MD

Average visibility in January - Clinton, MD
  • Average visibility in January: 6mi

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

Clinton, Maryland, USA

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