December weather forecast
Tiff, MO

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Weather in December

The first month of the winter, December, is still a chilly month in Tiff, Missouri, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 30.4°F (-0.9°C).

Temperature

In December, the meteorological conditions alter, with the average high-temperature shifting from a cool 53.4°F (11.9°C) in November to a frosty 43.5°F (6.4°C). During December, Tiff's temperature averages to a freezing cold 30.4°F (-0.9°C) at night.

Humidity

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

Rainfall

In Tiff, during December, the rain falls for 7.7 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Tiff, Missouri, during the entire year, the rain falls for 150.7 days and collects up to 32.13" (816mm) of precipitation.

Snowfall

Months with snowfall in Tiff are January through March, November and December. In Tiff, Missouri, in December, snow falls for 4.5 days, with typically accumulated 1.89" (48mm) of snow. Throughout the year, in Tiff, Missouri, there are 22.7 snowfall days, and 9.37" (238mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Tiff.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:18 am and sunset at 4:53 pm CST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

The months with the lowest UV index in Tiff are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during December translates into the following guidance:
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. Always opt for UVA and UVB-resistant sunglasses on radiant days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

Is it cold in Tiff during December?

The high-temperature, in December, in Tiff, is 43.5°F (6.4°C), while the low-temperature averages to 30.4°F (-0.9°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 98.6°F (37°C).

What is the average humidity in December in Tiff?

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

How much does it rain in Tiff in December?

In Tiff, in December, it is raining for 7.7 days, with typically 2.36" (60mm) of accumulated precipitation.

How many days does it snow in December in Tiff?

In December, in Tiff, Missouri, it is snowing for 4.5 days. Throughout December, 1.89" (48mm) of snow is accumulated.

What is the month with the shortest days in Tiff?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Tiff, Missouri.

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

In December, the average day length is 9h and 35min.

When is the sunrise / sunset in December in Tiff?

On the first day of December in Tiff, sunrise is at 7:00 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:53 pm CST.

How many hours of sunshine does Tiff have in December?

In Tiff, Missouri, the average sunshine duration in December is 4.9h.

When is the lowest UV index in Tiff?

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

How high is the UV index in December in Tiff?

The average daily maximum UV index in December in Tiff, Missouri, is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Tiff, MO

Average temperature in December - Tiff, MO
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in December
Tiff, MO

Average pressure in December - Tiff, MO
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Tiff, MO

Average wind speed in December - Tiff, MO
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Tiff, MO

Average humidity in December - Tiff, MO
  • Average humidity in December: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Tiff, MO

Average rainfall in December - Tiff, MO
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Tiff, MO

Average rainfall days in December - Tiff, MO
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is December (7.7 days).

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Average snowfall in December
Tiff, MO

Average snowfall in December - Tiff, MO
  • Average snowfall in December: 1.89"

The month with the highest snowfall is February (2.72").
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
Tiff, MO

Average snowfall days in December - Tiff, MO
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Tiff, MO

Average daylight in December / Average sunshine in December - Tiff, MO
  • 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: 4h and 5min

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

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Average sunshine days in December
Tiff, MO

Average sunshine days in December - Tiff, MO
  • Average sunshine days in December: 19 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in December
Tiff, MO

Average UV index in December - Tiff, 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, February, November and December (UV index 2).

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Average cloud cover in December
Tiff, MO

Average cloud cover in December - Tiff, MO
  • Average cloud cover in December: 47

The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Tiff, MO

Average visibility in December - Tiff, MO
  • Average visibility in December: 6mi

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

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Tiff, Missouri, USA

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