December weather forecastDorsey, MS

December

Weather in December

December, the first month of the winter in Dorsey, is also a fresh month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 52.5°F (11.4°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's moderate 60.6°F (15.9°C) to a fresh 52.5°F (11.4°C). Nightly temperatures drop to an average low of 39.4°F (4.1°C) in December.

Humidity

The most humid month is December, with an average relative humidity of 80%.

Rainfall

In Dorsey, during December, the rain falls for 12.3 days and regularly aggregates up to 3.27" (83mm) of precipitation. In Dorsey, during the entire year, the rain falls for 158.8 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.9 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 5.6 snowfall days, and 1.38" (35mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:42 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:54 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.7h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 3 during December translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

In Dorsey, in December, the average high-temperature is 52.5°F (11.4°C), and the average low-temperature is 39.4°F (4.1°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

December is the most humid month, with an average relative humidity of 80%.

In Dorsey, the average relative humidity in December is 80%.

In Dorsey, in December, during 12.3 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

December is the first month it typically snows. Throughout December, in the average 0.9 snowfall days, it receives 0.28" (7mm) of snow.

The month with the shortest days is December, with an average of 9h and 54min of daylight.

The average day length in December is 9h and 55min.

On the first day of December, sunrise is at 6:42 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:54 pm CST.

The months with the least sunshine are February and December, with an average of 4.7h of sunshine.

The average sunshine duration in December is 4.7h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dorsey, MS

  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in December: 39.4°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in December
Dorsey, MS

  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Dorsey, MS

  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in December
Dorsey, MS

  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are September and October (72%).

Average rainfall in December
Dorsey, MS

  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is February (3.82").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in December
Dorsey, MS

  • Average rainfall days in December: 12.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in December
Dorsey, MS

  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Dorsey, MS

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Dorsey, MS

  • Average daylight in December: 9h and 54min

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

  • Average sunshine in December: 4h and 42min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

Average sunshine days in December
Dorsey, MS

  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in December
Dorsey, MS

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Dorsey, MS

  • Average cloud cover in December: 49

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in December
Dorsey, MS

  • Average visibility in December: 6mi

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