December weather forecast
Fenton, IA

Weather in December

The first month of the winter, December, is still a freezing cold month in Fenton, Iowa, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 17.8°F (-7.9°C).

Temperature

In December, the average high-temperature plummets from a chilly 43.2°F (6.2°C) in November to a subzero cold 28.2°F (-2.1°C). In December, in Fenton, Iowa, the average low-temperature is 17.8°F (-7.9°C).

Humidity

The average relative humidity in December in Fenton is 84%.

Rainfall

In Fenton, during 3.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 100.5 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Fenton are January through April, October through December. In Fenton, during December, snow falls for 8 days and regularly aggregates up to 1.22" (31mm) of snow. Throughout the year, there are 36.9 snowfall days, and 8.43" (214mm) of snow is accumulated.

Daylight

With an average of 9h and 3min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:29 am and sunset at 4:43 pm. On the last day of December, in Fenton, sunrise is at 7:49 am and sunset at 4:51 pm CST.

Sunshine

The average sunshine in December is 4.3h.

UV index

The month with the lowest UV index in Fenton, Iowa, is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Fenton?

In December, in Fenton, the average high-temperature is 28.2°F (-2.1°C), and the average low-temperature is 17.8°F (-7.9°C). in July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in December in Fenton?

In December, the average relative humidity in Fenton is 84%.

How much does it rain in Fenton in December?

In Fenton, Iowa, in December, during 3.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

How much does it snow in Fenton in December?

In Fenton, during December, snow falls for 8 days and regularly aggregates up to 1.22" (31mm) of snow.

What is the month with the shortest days in Fenton?

With an average of 9h and 3min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Fenton?

In December, the average day length in Fenton is 9h and 3min.

What time are sunrise and sunset in December in Fenton?

In December, on the first day of the month, sunrise is at 7:29 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:51 pm CST.

How many hours of sunshine does Fenton have in December?

In December, the average sunshine duration is 4.3h.

What is the month with the lowest UV index in Fenton?

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

What is the UV index intensity in December in Fenton?

In December, the average daily maximum UV index in Fenton, Iowa, is 1. A UV Index estimate 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
Fenton, IA

Average temperature in December - Fenton, IA
  • Average high temperature in December: 28.2°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in December: 17.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in December
Fenton, IA

Average pressure in December - Fenton, IA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Fenton, IA

Average wind speed in December - Fenton, IA
  • Average wind speed in December: 10.4mph

The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

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Average humidity in December
Fenton, IA

Average humidity in December - Fenton, IA
  • Average humidity in December: 84%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in December
Fenton, IA

Average rainfall in December - Fenton, IA
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in December
Fenton, IA

Average rainfall days in December - Fenton, IA
  • Average rainfall days in December: 3.3 days

The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is February (2.1 days).

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Average snowfall in December
Fenton, IA

Average snowfall in December - Fenton, IA
  • Average snowfall in December: 1.22"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Fenton, IA

Average snowfall days in December - Fenton, IA
  • Average snowfall days in December: 8 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Fenton, 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: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Fenton, IA

Average sunshine days in December - Fenton, IA
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.8 days).

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Average UV index in December
Fenton, IA

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

The months with the highest UV index are June and 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
Fenton, IA

Average cloud cover in December - Fenton, 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 July (Cloud cover 31).

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Average visibility in December
Fenton, IA

Average visibility in December - Fenton, 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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