December weather forecast
Wye River Farms, MD

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Weather in December

The first month of the winter, December, is still a chilly month in Wye River Farms, Maryland, with an average temperature fluctuating between 46.2°F (7.9°C) and 36.3°F (2.4°C).

Temperature

Wye River Farms in December experiences a gentle temperature dip, with average high-temperatures reducing from a fresh 54.5°F (12.5°C) in November to a frosty 46.2°F (7.9°C). In December, the average low-temperature is an icy 36.3°F (2.4°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Wye River Farms, in December, during 11.4 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Wye River Farms, Maryland, during the entire year, the rain falls for 159 days and collects up to 32.36" (822mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Wye River Farms, in December, snow falls for 1.7 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, there are 11.4 snowfall days, and 4.13" (105mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:52 pm EST.

Sunshine

The average sunshine in December is 5.2h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wye River Farms in December?

December temperatures vary between a high-temperature of 46.2°F (7.9°C) and a low-temperature of 36.3°F (2.4°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in December?

In December, the average relative humidity is 76%.

How many days does it rain in December?

In Wye River Farms, during December, the rain falls for 11.4 days and regularly aggregates up to 2.91" (74mm) of precipitation.

How many days does it snow in December in Wye River Farms?

In Wye River Farms, in December, snow falls for 1.7 days, with typically accumulated 0.31" (8mm) of snow.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Wye River Farms.

What is the average length of the day in December?

In Wye River Farms, the average day length in December is 9h and 29min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:52 pm EST.

How long on average sun shines in December?

In Wye River Farms, the average sunshine duration in December is 5.2h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In Wye River Farms, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
54.5°F 12.5°C
46.2°F 7.9°C
40.1°F 4.5°C
Average low temperature
42.8°F 6°C
36.3°F 2.4°C
29.5°F -1.4°C
Average pressure
30.13" 765mmHg
30.11" 765mmHg
30.1" 765mmHg
Average wind speed
9.2mph 14.8km/h
9.2mph 14.8km/h
10mph 16.1km/h
Average max. wind speed
10.1mph 16.3km/h
10.1mph 16.3km/h
10.9mph 17.5km/h
Average wind speed gusts
15.4mph 24.8km/h
15.4mph 24.8km/h
16.5mph 26.6km/h
Average humidity
73%
76%
73%
Average rainfall
2.05" 52mm
2.91" 74mm
2.05" 52mm
Average rainfall days
8.8
11.4
9.3
Average snowfall
0.04" 1mm
0.31" 8mm
1.42" 36mm
Average snowfall days
0.3
1.7
4.2
Average daylight
10h 1min
9h 3min
9h 5min
Average sunshine
5h 5min
5h 1min
5h 2min
Average sunshine days
19.4
17.4
18.2
Average UV index
3
2
2
Average cloud cover
36%
45%
43%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Wye River Farms, MD

Average temperature in December - Wye River Farms, MD
  • Average high temperature in December: 46.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
Wye River Farms, MD

Average pressure in December - Wye River Farms, MD
  • Average pressure in December: 30.11"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
Wye River Farms, MD

Average wind speed in December - Wye River Farms, MD
  • Average wind speed in December: 9.2mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in December
Wye River Farms, MD

Average humidity in December - Wye River Farms, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

Average rainfall in December
Wye River Farms, MD

Average rainfall in December - Wye River Farms, MD
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
Wye River Farms, MD

Average rainfall days in December - Wye River Farms, MD
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in December
Wye River Farms, MD

Average snowfall in December - Wye River Farms, MD
  • Average snowfall in December: 0.31"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Wye River Farms, MD

Average snowfall days in December - Wye River Farms, MD
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (4.2 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
Wye River Farms, MD

Average daylight in December / Average sunshine in December - Wye River Farms, MD
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in December
Wye River Farms, MD

Average sunshine days in December - Wye River Farms, MD
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in December
Wye River Farms, MD

Average UV index in December - Wye River Farms, 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 and December (UV index 2).

Average cloud cover in December
Wye River Farms, MD

Average cloud cover in December - Wye River Farms, MD
  • Average cloud cover in December: 45

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in December
Wye River Farms, MD

Average visibility in December - Wye River Farms, 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).

Wye River Farms, Maryland, USA

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