December weather forecast
Hampton, IA

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Weather in December

December, the first month of the winter in Hampton, is also a subzero cold month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 19°F (-7.2°C).

Temperature

Hampton's December weather features a mild decline in high-temperatures, reducing from a chilly 43.5°F (6.4°C) in November to a subzero cold 29.7°F (-1.3°C). Throughout the month of December, the average temperature dips to a still freezing cold 19°F (-7.2°C) at night.

Humidity

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

Rainfall

In December, the rain falls for 5.8 days. Throughout December, 1.61" (41mm) of precipitation is accumulated. In Hampton, during the entire year, the rain falls for 146.2 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 13 days. Throughout December, 4.13" (105mm) of snow is accumulated. Throughout the year, there are 56 snowfall days, and 24.45" (621mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:43 am and sunset at 4:49 pm CST.

Sunshine

In December, the average sunshine is 4.3h.

UV index

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 2 in December leads to these recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In December, the average high-temperature and low-temperature in Hampton are 29.7°F (-1.3°C) and 19°F (-7.2°C) respectively.

What is the average humidity in December?

The average relative humidity in December is 84%.

How much does it rain in December?

In Hampton, during December, the rain falls for 5.8 days and regularly aggregates up to 1.61" (41mm) of precipitation.

How much does it snow in December?

In Hampton, in December, snow falls for 13 days, with typically accumulated 4.13" (105mm) 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 Hampton have in December?

In Hampton, the average day length in December is 9h and 6min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:24 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:49 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.3h.

What is the UV index intensity in December in Hampton?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Hampton, IA

Average temperature in December - Hampton, IA
  • Average high temperature in December: 29.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in December: 19°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 (10.9°F).

Average pressure in December
Hampton, IA

Average pressure in December - Hampton, IA
  • Average pressure in December: 30.11"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).

Average wind speed in December
Hampton, IA

Average wind speed in December - Hampton, 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 (7.2mph).

Average humidity in December
Hampton, IA

Average humidity in December - Hampton, 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 (71%).

Average rainfall in December
Hampton, IA

Average rainfall in December - Hampton, IA
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in December
Hampton, IA

Average rainfall days in December - Hampton, IA
  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is June (20.2 days).
The month with the least rainy days is February (4 days).

Average snowfall in December
Hampton, IA

Average snowfall in December - Hampton, IA
  • Average snowfall in December: 4.13"

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Hampton, IA

Average snowfall days in December - Hampton, IA
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Hampton, IA

Average sunshine days in December - Hampton, IA
  • Average sunshine days in December: 16 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in December
Hampton, IA

Average UV index in December - Hampton, IA
  • Average UV index in December: 2

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

Average cloud cover in December
Hampton, IA

Average cloud cover in December - Hampton, IA
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in December
Hampton, IA

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

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

Hampton, Iowa, USA

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