December weather forecast
Street, MD

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Weather in December

December, the first month of the winter in Street, is still a chilly month, with an average temperature fluctuating between 43.9°F (6.6°C) and 32.2°F (0.1°C).

Temperature

In December, the meteorological conditions alter, with the average high-temperature shifting from a fresh 52.9°F (11.6°C) in November to a frosty 43.9°F (6.6°C). Street experiences an average low-temperature of 32.2°F (0.1°C) in the month of December.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Street, in December, during 10.5 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 170.1 rainfall days, and 36.42" (925mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Street, Maryland, are January through May, November and December. In December, in Street, Maryland, it is snowing for 3.8 days. Throughout December, 1.42" (36mm) of snow is accumulated. Throughout the year, there are 21.9 snowfall days, and 10.55" (268mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of December, in Street, sunrise is at 7:26 am and sunset at 4:51 pm EST.

Sunshine

In December, the average sunshine in Street, Maryland, is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Street. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

Is it cold in Street during December?

In Street, in December, the average high-temperature is 43.9°F (6.6°C), and the average low-temperature is 32.2°F (0.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in December in Street?

In Street, the average relative humidity in December is 78%.

How many days does it rain in December in Street?

In Street, in December, it is raining for 10.5 days, with typically 3.15" (80mm) of accumulated precipitation.

How many days does it snow in December in Street?

In Street, during December, snow falls for 3.8 days and regularly aggregates up to 1.42" (36mm) of snow.

What is the month with the shortest days in Street?

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

How many hours of daylight does Street have in December?

In Street, the average day length in December is 9h and 25min.

When is the sunrise / sunset in December in Street?

On the first day of December in Street, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:51 pm EST.

How long on average sun shines in December in Street?

In December, the average sunshine duration is 5.1h.

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

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

What is the UV index reading in December in Street?

In Street, Maryland, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
52.9°F 11.6°C
43.9°F 6.6°C
37.6°F 3.1°C
Average low temperature
38.5°F 3.6°C
32.2°F 0.1°C
25.3°F -3.7°C
Average pressure
30.13" 765mmHg
30.1" 765mmHg
30.1" 765mmHg
Average wind speed
7.8mph 12.6km/h
8.2mph 13.2km/h
8.9mph 14.3km/h
Average max. wind speed
8.5mph 13.7km/h
8.9mph 14.3km/h
9.7mph 15.6km/h
Average wind speed gusts
13.3mph 21.4km/h
13.7mph 22km/h
14.6mph 23.5km/h
Average humidity
75%
78%
75%
Average rainfall
2.52" 64mm
3.15" 80mm
2.36" 60mm
Average rainfall days
10.1
10.5
9.1
Average snowfall
0.31" 8mm
1.42" 36mm
2.8" 71mm
Average snowfall days
0.5
3.8
6.8
Average daylight
10h 0min
9h 2min
9h 4min
Average sunshine
5h 5min
5h 1min
5h 0min
Average sunshine days
18.3
16.1
16.8
Average UV index
2
2
2
Average cloud cover
37%
46%
45%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Street, MD

Average temperature in December - Street, MD
  • Average high temperature in December: 43.9°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 (37.6°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in December
Street, MD

Average pressure in December - Street, 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).

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Average wind speed in December
Street, MD

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

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Street, MD

Average humidity in December - Street, MD
  • Average humidity in December: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in December
Street, MD

Average rainfall in December - Street, MD
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is January (2.36").

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Average rainfall days in December
Street, MD

Average rainfall days in December - Street, MD
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in December
Street, MD

Average snowfall in December - Street, MD
  • Average snowfall in December: 1.42"

The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Street, MD

Average snowfall days in December - Street, MD
  • Average snowfall days in December: 3.8 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Street, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Street, MD

Average sunshine days in December - Street, MD
  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (8.8 days).

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Average UV index in December
Street, MD

Average UV index in December - Street, 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).

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Average cloud cover in December
Street, MD

Average cloud cover in December - Street, MD
  • Average cloud cover in December: 46

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

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Average visibility in December
Street, MD

Average visibility in December - Street, MD
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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