December weather forecast
Springville, IA

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Weather in December

December, the first month of the winter in Springville, is also an icy month, with an average temperature fluctuating between 33.1°F (0.6°C) and 22.3°F (-5.4°C).

Temperature

With December's onset, the average high-temperature recedes from November's chilly 45.3°F (7.4°C) to an icy 33.1°F (0.6°C). Throughout the month of December, Springville sees a steady low-temperature average of 22.3°F (-5.4°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 6.8 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. Throughout the year, in Springville, there are 147.9 rainfall days, and 31.57" (802mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In December, in Springville, it is snowing for 9.5 days. Throughout December, 3.11" (79mm) of snow is accumulated. Throughout the year, there are 44 snowfall days, and 18.35" (466mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:33 am and sunset at 4:44 pm CST.

Sunshine

The average sunshine in December in Springville is 4.3h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 1 in December suggests the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

December temperatures vary between a high-temperature of 33.1°F (0.6°C) and a low-temperature of 22.3°F (-5.4°C).

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In December, the rain falls for 6.8 days. Throughout December, 1.57" (40mm) of precipitation is accumulated.

How much does it snow in December?

In December, in Springville, it is snowing for 9.5 days. Throughout December, 3.11" (79mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

How many hours of daylight does Springville have in December?

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

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:15 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:44 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.3h.

When is the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

What is the UV index reading in December?

In December, the average daily maximum UV index in Springville is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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
Springville, IA

Average temperature in December - Springville, IA
  • Average high temperature in December: 33.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in December: 22.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

Average pressure in December
Springville, IA

Average pressure in December - Springville, IA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Springville, IA

Average wind speed in December - Springville, 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).

Average humidity in December
Springville, IA

Average humidity in December - Springville, IA
  • Average humidity in December: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Springville, IA

Average rainfall in December - Springville, IA
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in December
Springville, IA

Average rainfall days in December - Springville, IA
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is May (19 days).
The months with the least rainy days are January and February (5.2 days).

Average snowfall in December
Springville, IA

Average snowfall in December - Springville, IA
  • Average snowfall in December: 3.11"

The month with the highest snowfall is January (5.79").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Springville, IA

Average snowfall days in December - Springville, IA
  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Springville, IA

Average daylight in December / Average sunshine in December - Springville, 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 2min

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: 4h and 0min).

Average sunshine days in December
Springville, IA

Average sunshine days in December - Springville, IA
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in December
Springville, IA

Average UV index in December - Springville, 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).

Average cloud cover in December
Springville, IA

Average cloud cover in December - Springville, IA
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in December
Springville, IA

Average visibility in December - Springville, 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).

Springville, Iowa, USA

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