December weather forecast
Thorpe, IA

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Weather in December

The first month of the winter, December, is still a freezing cold month in Thorpe, Iowa, with an average temperature varying between 31.1°F (-0.5°C) and 20.5°F (-6.4°C).

Temperature

December comes with a drop in the average high-temperature, falling from November's chilly 43.7°F (6.5°C) to a freezing cold 31.1°F (-0.5°C). Thorpe cools down to an average low-temperature of 20.5°F (-6.4°C) throughout the month of December.

Humidity

The average relative humidity in December is 83%.

Rainfall

The month with the least rainfall is December, when the rain falls for 4.5 days and typically collects 0.47" (12mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 8.8 days. Throughout December, 0.94" (24mm) of snow is accumulated. In Thorpe, during the entire year, snow falls for 39.4 days and aggregates up to 6.81" (173mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:33 pm. On the last day of December, sunrise is at 7:35 am and sunset at 4:42 pm CST.

Sunshine

The average sunshine in December is 4h.

UV index

The months with the lowest UV index in Thorpe are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a regular UV index of 1 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

Thorpe in December has an average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 20.5°F (-6.4°C).

What is the average humidity in December?

In December, the average relative humidity in Thorpe is 83%.

What is the driest month in Thorpe?

The month with the least rainfall is December, when the rain falls for 4.5 days and typically collects 0.47" (12mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 4.5 days. Throughout December, 0.47" (12mm) of precipitation is accumulated.

How many days does it snow in December?

In Thorpe, in December, snow falls for 8.8 days, with typically accumulated 0.94" (24mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does Thorpe have in December?

In December, the average day length is 9h and 7min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:16 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:42 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4h.

What is the month with the lowest UV index?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in December?

In Thorpe, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Thorpe, IA

Average temperature in December - Thorpe, IA
  • Average high temperature in December: 31.1°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in December: 20.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in December
Thorpe, IA

Average pressure in December - Thorpe, 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).

Average wind speed in December
Thorpe, IA

Average wind speed in December - Thorpe, IA
  • Average wind speed in December: 10.2mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in December
Thorpe, IA

Average humidity in December - Thorpe, IA
  • Average humidity in December: 83%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (75%).

Average rainfall in December
Thorpe, IA

Average rainfall in December - Thorpe, IA
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in December
Thorpe, IA

Average rainfall days in December - Thorpe, IA
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in December
Thorpe, IA

Average snowfall in December - Thorpe, IA
  • Average snowfall in December: 0.94"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Thorpe, IA

Average snowfall days in December - Thorpe, IA
  • Average snowfall days in December: 8.8 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 0min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Thorpe, IA

Average sunshine days in December - Thorpe, IA
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in December
Thorpe, IA

Average UV index in December - Thorpe, IA
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Thorpe, IA

Average cloud cover in December - Thorpe, IA
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in December
Thorpe, IA

Average visibility in December - Thorpe, IA
  • Average visibility in December: 6mi

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

Thorpe, Iowa, USA

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