December weather forecast and climate
Dempsey, AL

The first month of the winter, December, is also a fresh month in Dempsey, Alabama, with average temperature ranging between min 38.3°F (3.5°C) and max 52.3°F (11.3°C).

Temperature

In December, the average high-temperature marginally drops, from a mild 59.7°F (15.4°C) in November, to a cool 52.3°F (11.3°C). The average low-temperature, in Dempsey, Alabama, is 38.3°F (3.5°C).

Humidity

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

Rainfall

In December, the rain falls for 13 days. Throughout December, 3.5" (89mm) of precipitation is accumulated. In Dempsey, Alabama, during the entire year, the rain falls for 170.7 days and collects up to 40.24" (1022mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, in Dempsey, it is snowing for 0.9 days. Throughout December, 0.35" (9mm) of snow is accumulated. Throughout the year, there are 5.8 snowfall days, and 1.77" (45mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Dempsey, with an average of 9.9h of daylight.

Sunshine

The average sunshine in Dempsey is 4.7h.

UV index

The month with the lowest UV index in Dempsey is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Dempsey?

In December, in Dempsey, the average high-temperature is 52.3°F (11.3°C), and the average low-temperature is 38.3°F (3.5°C).

What is the most humid month in Dempsey?

With an average relative humidity of 80%, December is the most humid month in Dempsey, Alabama.

What is the average humidity in December in Dempsey?

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

How many days does it rain in December in Dempsey?

In Dempsey, during December, the rain falls for 13 days and regularly aggregates up to 3.5" (89mm) of precipitation.

How much does it snow in Dempsey in December?

In Dempsey, during December, snow falls for 0.9 days and regularly aggregates up to 0.35" (9mm) of snow.

What is the month with the shortest days in Dempsey?

The month with the shortest days in Dempsey, Alabama, is December, with an average of 9.9h of daylight.

What is the average length of the day in December in Dempsey?

The average length of the day in December in Dempsey is 9.9h.

How many hours of sunshine does Dempsey have in December?

In Dempsey, Alabama, the average sunshine in December is 4.7h.

When is the lowest UV index in Dempsey?

December is the month with the lowest UV index in Dempsey, with an average maximum UV index of 2.

How high is the UV index in December in Dempsey?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Dempsey, AL
  • Average high temperature in December: 52.3°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

Average pressure in December - Dempsey, AL
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.97").

Average wind speed in December - Dempsey, AL
  • Average wind speed in December: 7.2mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in December - Dempsey, AL
  • Average humidity in December: 80%

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

Average rainfall in December - Dempsey, AL
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in December - Dempsey, AL
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in December - Dempsey, AL
  • Average snowfall in December: 0.35"

Months with the highest snowfall are January and February (0.55").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Dempsey, AL
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (1.8 days).
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 - Dempsey, AL
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 4.7h

The month with the most sunshine is June (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in December - Dempsey, AL
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in December - Dempsey, AL
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December - Dempsey, AL
  • Average cloud cover in December: 50

Months with the most cloud cover are February and December (Cloud cover 50).
Months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in December - Dempsey, AL
  • Average visibility in December: 6mi

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