December weather forecast
Jerome, MO

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Weather in December

The first month of the winter, December, is also a frosty month in Jerome, Missouri, with an average temperature varying between 43.5°F (6.4°C) and 29.3°F (-1.5°C).

Temperature

Jerome observes a minor decrease in the average high-temperature with the arrival of December, falling from November's fresh 54.1°F (12.3°C) to a frosty 43.5°F (6.4°C). Throughout the month of December, Jerome witnesses an average low-temperature of 29.3°F (-1.5°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

In Jerome, during December, the rain falls for 7.4 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 147.3 rainfall days, and 32.8" (833mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Jerome, in December, during 5.1 snowfall days, 2.24" (57mm) of snow is typically accumulated. In Jerome, during the entire year, snow falls for 27.1 days and aggregates up to 12.44" (316mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:05 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:58 pm CST.

Sunshine

In Jerome, the average sunshine in December is 5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

In Jerome, in December, the average high-temperature is 43.5°F (6.4°C), and the average low-temperature is 29.3°F (-1.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 84.2°F (29°C).

What is the average humidity in December?

In Jerome, the average relative humidity in December is 76%.

How many days does it rain in December in Jerome?

In Jerome, in December, it is raining for 7.4 days, with typically 1.93" (49mm) of accumulated precipitation.

How many days does it snow in December?

In December, it is snowing for 5.1 days. Throughout December, 2.24" (57mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 35min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:58 pm CST.

How long on average sun shines in December in Jerome?

In December, the average sunshine duration is 5h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from 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
Jerome, MO

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

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 29.3°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 (24.6°F).

Average pressure in December
Jerome, MO

Average pressure in December - Jerome, 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 (29.92"Hg).

Average wind speed in December
Jerome, MO

Average wind speed in December - Jerome, MO
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in December
Jerome, MO

Average humidity in December - Jerome, MO
  • Average humidity in December: 76%

The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Jerome, MO

Average rainfall in December - Jerome, MO
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.69").

Average rainfall days in December
Jerome, MO

Average rainfall days in December - Jerome, MO
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Jerome, MO

Average snowfall in December - Jerome, MO
  • Average snowfall in December: 2.24"

The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Jerome, MO

Average snowfall days in December - Jerome, MO
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Jerome, 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: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Jerome, MO

Average sunshine days in December - Jerome, MO
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is December (18.7 days).
The months with the least sunshine days are May and June (11.9 days).

Average UV index in December
Jerome, MO

Average UV index in December - Jerome, 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 and December (UV index 2).

Average cloud cover in December
Jerome, MO

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

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Jerome, MO

Average visibility in December - Jerome, MO
  • 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).

Jerome, Missouri, USA

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