December weather forecast
Warwick, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Warwick, Maryland, with an average temperature varying between 45°F (7.2°C) and 33.8°F (1°C).

Temperature

In Warwick, the average high-temperature in December slightly decreases from a fresh 53.8°F (12.1°C) in November to a chilly 45°F (7.2°C). In Warwick, an average low-temperature of 33.8°F (1°C) is recorded during December nights.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Warwick, in December, during 9 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Warwick, during the entire year, the rain falls for 135 days and collects up to 21.3" (541mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Warwick, in December, snow falls for 2.5 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, there are 14.2 snowfall days, and 5.16" (131mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Warwick.
On the first day of December, sunrise is at 7:04 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:49 pm EST.

Sunshine

In December, the average sunshine is 5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Warwick. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. 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. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The high-temperature during December is 45°F (7.2°C) and the low-temperature is 33.8°F (1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 77%.

How much does it rain in Warwick in December?

In December, the rain falls for 9 days. Throughout December, 1.93" (49mm) of precipitation is accumulated.

How many days does it snow in December?

In Warwick, in December, during 2.5 snowfall days, 0.35" (9mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

In Warwick, the average day length in December is 9h and 26min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:49 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 5h.

When is the lowest UV index?

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

How high is the UV index in December?

In Warwick, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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 December
Warwick, MD

Average temperature in December - Warwick, MD
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in December
Warwick, MD

Average pressure in December - Warwick, MD
  • Average pressure in December: 30.1"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 December
Warwick, MD

Average wind speed in December - Warwick, MD
  • Average wind speed in December: 8.2mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Warwick, MD

Average humidity in December - Warwick, MD
  • Average humidity in December: 77%

The months with the highest relative humidity are May, June and September (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Warwick, MD

Average rainfall in December - Warwick, MD
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in December
Warwick, MD

Average rainfall days in December - Warwick, MD
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in December
Warwick, MD

Average snowfall in December - Warwick, MD
  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Warwick, MD

Average snowfall days in December - Warwick, MD
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Warwick, MD

Average daylight in December / Average sunshine in December - Warwick, MD
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Warwick, MD

Average sunshine days in December - Warwick, MD
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Warwick, MD

Average UV index in December - Warwick, MD
  • Average UV index in December: 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, February, November and December (UV index 2).

Average cloud cover in December
Warwick, MD

Average cloud cover in December - Warwick, MD
  • Average cloud cover in December: 45

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in December
Warwick, MD

Average visibility in December - Warwick, MD
  • Average visibility in December: 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).

Warwick, Maryland, USA

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