December weather forecast
Wolf Island, MO

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Weather in December

The first month of the winter, December, is also a frosty month in Wolf Island, Missouri, with an average temperature varying between 34.3°F (1.3°C) and 46.8°F (8.2°C).

Temperature

Onset of December witnesses a reduction in the average high-temperature, falling from a refreshing 55.8°F (13.2°C) in November to a chilly 46.8°F (8.2°C). Wolf Island experiences an average low-temperature reading of 34.3°F (1.3°C) throughout December.

Humidity

In Wolf Island, Missouri, the average relative humidity in December is 77%.

Rainfall

In Wolf Island, in December, during 11.1 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Wolf Island, during the entire year, the rain falls for 156 days and collects up to 36.73" (933mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 1.4 days. Throughout December, 0.63" (16mm) of snow is accumulated. Throughout the year, there are 9.8 snowfall days, and 4.49" (114mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:51 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:09 am and sunset at 4:51 pm CST.

Sunshine

In Wolf Island, the average sunshine in December is 5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What are December temperatures?

The average high-temperature and low-temperature during December are 46.8°F (8.2°C) and 34.3°F (1.3°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is computed to be 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity in Wolf Island is 77%.

How many days does it rain in December?

In Wolf Island, in December, it is raining for 11.1 days, with typically 2.91" (74mm) of accumulated precipitation.

How much does it snow in December?

In Wolf Island, in December, snow falls for 1.4 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Wolf Island have in December?

In December, the average day length is 9h and 42min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:51 pm CST.

How many hours of sunshine does Wolf Island have in December?

In Wolf Island, the average sunshine duration in December is 5h.

When is the lowest UV index in Wolf Island?

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

What is the UV index intensity in December?

In Wolf Island, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Wolf Island, MO

Average temperature in December - Wolf Island, MO
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
Wolf Island, MO

Average pressure in December - Wolf Island, MO
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Wolf Island, MO

Average wind speed in December - Wolf Island, MO
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Wolf Island, MO

Average humidity in December - Wolf Island, MO
  • Average humidity in December: 77%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in December
Wolf Island, MO

Average rainfall in December - Wolf Island, MO
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is March (4.21").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Wolf Island, MO

Average rainfall days in December - Wolf Island, MO
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in December
Wolf Island, MO

Average snowfall in December - Wolf Island, MO
  • Average snowfall in December: 0.63"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Wolf Island, MO

Average snowfall days in December - Wolf Island, MO
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (3.7 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
Wolf Island, MO

Average daylight in December / Average sunshine in December - Wolf Island, MO
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Wolf Island, MO

Average sunshine days in December - Wolf Island, MO
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is March (12.3 days).

Average UV index in December
Wolf Island, MO

Average UV index in December - Wolf Island, MO
  • 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
Wolf Island, MO

Average cloud cover in December - Wolf Island, MO
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in December
Wolf Island, MO

Average visibility in December - Wolf Island, MO
  • 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).

Wolf Island, Missouri, USA

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