December weather forecast
Crapo, MD

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Weather in December

December, the first month of the winter in Crapo, is also a frosty month, with an average temperature varying between 38.1°F (3.4°C) and 47.3°F (8.5°C).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a cool 55.2°F (12.9°C) to a frosty 47.3°F (8.5°C). Throughout the month of December, Crapo witnesses an average low-temperature of 38.1°F (3.4°C).

Humidity

The average relative humidity in December in Crapo, Maryland, is 76%.

Rainfall

In Crapo, Maryland, during December, the rain falls for 7.9 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, in Crapo, Maryland, there are 121.6 rainfall days, and 11.18" (284mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall in Crapo is December, when snow falls for 1.5 days and typically aggregates up to 0.55" (14mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:44 pm. On the last day of December, in Crapo, sunrise is at 7:21 am and sunset at 4:54 pm EST.

Sunshine

In Crapo, the average sunshine in December is 5.3h.

UV index

The months with the lowest UV index in Crapo are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the temperature in December in Crapo?

The high-temperature, in December, in Crapo, is 47.3°F (8.5°C), while the low-temperature averages to 38.1°F (3.4°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in December in Crapo?

The average relative humidity in December in Crapo, Maryland, is 76%.

How much does it rain in Crapo in December?

In Crapo, Maryland, during December, the rain falls for 7.9 days and regularly aggregates up to 0.87" (22mm) of precipitation.

What is the snowiest month in Crapo?

The month with the most snowfall in Crapo is December, when snow falls for 1.5 days and typically aggregates up to 0.55" (14mm) of snow.

How many days does it snow in December in Crapo?

In Crapo, in December, during 1.5 snowfall days, 0.55" (14mm) of snow is typically accumulated.

What is the month with the shortest days in Crapo?

The month with the shortest days in Crapo is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Crapo have in December?

In December, the average day length is 9h and 33min.

What time are sunrise and sunset in December in Crapo?

On the first day of December in Crapo, Maryland, sunrise is at 7:03 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:54 pm EST.

How long on average sun shines in December in Crapo?

The average sunshine duration in December is 5.3h.

What are the months with the lowest UV index in Crapo?

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

What is the UV index intensity in December in Crapo?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
55.2°F 12.9°C
47.3°F 8.5°C
41.5°F 5.3°C
Average low temperature
44.6°F 7°C
38.1°F 3.4°C
31.6°F -0.2°C
Average pressure
30.13" 765mmHg
30.11" 765mmHg
30.11" 765mmHg
Average wind speed
9.8mph 15.8km/h
9.6mph 15.4km/h
10.4mph 16.7km/h
Average max. wind speed
10.6mph 17.1km/h
10.4mph 16.7km/h
11.1mph 17.9km/h
Average wind speed gusts
15.8mph 25.4km/h
15.5mph 24.9km/h
16.4mph 26.4km/h
Average humidity
73%
76%
73%
Average rainfall
0.83" 21mm
0.87" 22mm
0.67" 17mm
Average rainfall days
7.3
7.9
7.1
Average snowfall
0.2" 5mm
0.55" 14mm
0.47" 12mm
Average snowfall days
0.3
1.5
2.7
Average daylight
10h 1min
9h 4min
9h 5min
Average sunshine
5h 5min
5h 2min
5h 3min
Average sunshine days
21.2
20.5
20.4
Average UV index
3
2
2
Average cloud cover
34%
43%
40%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Crapo, MD

Average temperature in December - Crapo, MD
  • Average high temperature in December: 47.3°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 (41.5°F).

  • Average low temperature in December: 38.1°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Crapo, MD

Average pressure in December - Crapo, 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 (29.95"Hg).

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Average wind speed in December
Crapo, MD

Average wind speed in December - Crapo, MD
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in December
Crapo, MD

Average humidity in December - Crapo, 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%).

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Average rainfall in December
Crapo, MD

Average rainfall in December - Crapo, MD
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in December
Crapo, MD

Average rainfall days in December - Crapo, MD
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (14.1 days).
The months with the least rainy days are January and February (7.1 days).

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Average snowfall in December
Crapo, MD

Average snowfall in December - Crapo, MD
  • Average snowfall in December: 0.55"

The month with the highest snowfall is December (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Crapo, MD

Average snowfall days in December - Crapo, MD
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Crapo, MD
  • Average daylight in December: 9h and 4min

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 36min).

  • Average sunshine in December: 5h and 2min

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 6min).

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Average sunshine days in December
Crapo, MD

Average sunshine days in December - Crapo, MD
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in December
Crapo, MD

Average UV index in December - Crapo, 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).

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Average cloud cover in December
Crapo, MD

Average cloud cover in December - Crapo, MD
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in December
Crapo, MD

Average visibility in December - Crapo, 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).

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Crapo, Maryland, USA

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