December weather forecast
Waukon, IA

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Weather in December

The first month of the winter, December, is also a subzero cold month in Waukon, Iowa, with an average temperature varying between 18.1°F (-7.7°C) and 28.6°F (-1.9°C).

Temperature

Welcoming December, Waukon observes a shift in the average high-temperature, falling from November's wintry 42.6°F (5.9°C) to a freezing cold 28.6°F (-1.9°C). In Waukon, the expected average low-temperature for December is 18.1°F (-7.7°C).

Humidity

In Waukon, the average relative humidity in December is 86%.

Rainfall

In December, in Waukon, the rain falls for 5.2 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. In Waukon, during the entire year, the rain falls for 144.7 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Waukon, in December, snow falls for 12.7 days, with typically accumulated 4.92" (125mm) of snow. In Waukon, during the entire year, snow falls for 57.7 days and aggregates up to 24.88" (632mm) of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year in Waukon, Iowa.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:31 pm. On the last day of December, in Waukon, sunrise is at 7:37 am and sunset at 4:40 pm CST.

Sunshine

In Waukon, the average sunshine in December is 3.9h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily UV index of 1 turns into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Waukon in December?

During December, Waukon experiences an average high-temperature of 28.6°F (-1.9°C) and a low-temperature of 18.1°F (-7.7°C).

What is the average humidity in December in Waukon?

In December, the average relative humidity in Waukon is 86%.

How many days does it rain in December in Waukon?

In December, in Waukon, Iowa, the rain falls for 5.2 days. Throughout December, 1.65" (42mm) of precipitation is accumulated.

How many days does it snow in December in Waukon?

In Waukon, Iowa, in December, during 12.7 snowfall days, 4.92" (125mm) of snow is typically accumulated.

What is the month with the shortest days in Waukon?

With an average of 9h and 0min of daylight, December has the shortest days of the year in Waukon.

How many hours of daylight does Waukon have in December?

In December, the average day length is 9h and 2min.

What time are sunrise and sunset in December in Waukon?

On the first day of December, sunrise is at 7:18 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:40 pm CST.

How long on average sun shines in December in Waukon?

In Waukon, the average sunshine duration in December is 3.9h.

What are the months with the lowest UV index in Waukon?

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

What is the UV index reading in December in Waukon?

In December, the average daily maximum UV index in Waukon is 1. A UV Index reading of 2, and below, represents a low health risk 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
Waukon, IA

Average temperature in December - Waukon, IA
  • Average high temperature in December: 28.6°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in December: 18.1°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure in December
Waukon, IA

Average pressure in December - Waukon, 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 (29.89"Hg).

Average wind speed in December
Waukon, IA

Average wind speed in December - Waukon, IA
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in December
Waukon, IA

Average humidity in December - Waukon, IA
  • Average humidity in December: 86%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is October (76%).

Average rainfall in December
Waukon, IA

Average rainfall in December - Waukon, IA
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is June (5.24").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in December
Waukon, IA

Average rainfall days in December - Waukon, IA
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in December
Waukon, IA

Average snowfall in December - Waukon, IA
  • Average snowfall in December: 4.92"

The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Waukon, IA

Average snowfall days in December - Waukon, IA
  • Average snowfall days in December: 12.7 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Waukon, IA
  • Average daylight in December: 9h and 0min

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 0min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Waukon, IA

Average sunshine days in December - Waukon, IA
  • Average sunshine days in December: 15 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is June (7.6 days).

Average UV index in December
Waukon, IA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in December
Waukon, IA

Average cloud cover in December - Waukon, IA
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Waukon, IA

Average visibility in December - Waukon, IA
  • Average visibility in December: 5mi

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

Waukon, Iowa, USA

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