December weather forecast
Stone City, IA

Weather in December

December, the first month of the winter in Stone City, is also a wintry month, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 32.4°F (0.2°C).

Temperature

In Stone City, the average high-temperature in December drops from a frosty 44.8°F (7.1°C) in November to a cold 32.4°F (0.2°C). In Stone City, the average low-temperature is 22.1°F (-5.5°C).

Humidity

The average relative humidity in December in Stone City is 82%.

Rainfall

In December, in Stone City, the rain falls for 6.5 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. Throughout the year, in Stone City, Iowa, there are 137.5 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Stone City, Iowa. In December, in Stone City, it is snowing for 8.7 days. Throughout December, 2.24" (57mm) of snow is accumulated. In Stone City, during the entire year, snow falls for 38.8 days and aggregates up to 15.16" (385mm) of snow.

Daylight

With an average of 9h and 10min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:14 am and sunset at 4:34 pm. On the last day of December, sunrise is at 7:33 am and sunset at 4:43 pm CST.

Sunshine

The average sunshine in December in Stone City is 4.2h.

UV index

The month with the lowest UV index in Stone City is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 1 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Stone City?

In December, in Stone City, Iowa, the average high-temperature is 32.4°F (0.2°C), and the average low-temperature is 22.1°F (-5.5°C).

What is the average humidity in December in Stone City?

In December, the average relative humidity in Stone City, Iowa, is 82%.

How much does it rain in Stone City in December?

In Stone City, in December, it is raining for 6.5 days, with typically 1.3" (33mm) of accumulated precipitation.

How many days does it snow in December in Stone City?

In Stone City, in December, during 8.7 snowfall days, 2.24" (57mm) of snow is typically accumulated.

What is the month with the shortest days in Stone City?

December has the shortest days of the year, with an average of 9h and 10min of daylight.

What is the average length of the day in December in Stone City?

In December, the average day length in Stone City, Iowa, is 9h and 10min.

What time are sunrise and sunset in December in Stone City?

On the first day of December, sunrise is at 7:14 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:43 pm CST.

How many hours of sunshine does Stone City have in December?

In Stone City, Iowa, the average sunshine duration in December is 4.2h.

What is the month with the lowest UV index in Stone City?

The month with the lowest UV index in Stone City is December, with an average maximum UV index of 1.

How high is the UV index in December in Stone City?

In Stone City, the average daily maximum UV index in December is 1. 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
Stone City, IA

Average temperature in December - Stone City, IA
  • Average high temperature in December: 32.4°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in December: 22.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in December
Stone City, IA

Average pressure in December - Stone City, IA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in December
Stone City, IA

Average wind speed in December - Stone City, IA
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in December
Stone City, IA

Average humidity in December - Stone City, IA
  • Average humidity in December: 82%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Stone City, IA

Average rainfall in December - Stone City, IA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in December
Stone City, IA

Average rainfall days in December - Stone City, IA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).

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Average snowfall in December
Stone City, IA

Average snowfall in December - Stone City, IA
  • Average snowfall in December: 2.24"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Stone City, IA

Average snowfall days in December - Stone City, IA
  • Average snowfall days in December: 8.7 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Stone City, IA

Average daylight in December / Average sunshine in December - Stone City, IA
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 4h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Stone City, IA

Average sunshine days in December - Stone City, IA
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).

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Average UV index in December
Stone City, IA

Average UV index in December - Stone City, IA
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Stone City, IA

Average cloud cover in December - Stone City, IA
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Stone City, IA

Average visibility in December - Stone City, IA
  • Average visibility in December: 6mi

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

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