December weather forecast
Birmingham, IA

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Weather in December

December, the first month of the winter in Birmingham, is also a wintry month, with an average temperature fluctuating between 35.2°F (1.8°C) and 24.1°F (-4.4°C).

Temperature

December implies a gentle temperature shift, with average high-temperatures reducing from November's frosty 47.7°F (8.7°C) to a cold 35.2°F (1.8°C). Birmingham witnesses an average low-temperature of 24.1°F (-4.4°C) throughout the month of December.

Humidity

In Birmingham, the average relative humidity in December is 79%.

Rainfall

The months with the least rainfall are January and December Rain falls for 7.1 days and accumulates 1.18" (30mm) of rain.

Snowfall

Months with snowfall are January through April, October through December. In Birmingham, Iowa, during December, snow falls for 6.5 days and regularly aggregates up to 1.65" (42mm) of snow. In Birmingham, during the entire year, snow falls for 32.1 days and aggregates up to 14.33" (364mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:40 pm. On the last day of December, in Birmingham, sunrise is at 7:32 am and sunset at 4:50 pm CST.

Sunshine

In December, the average sunshine in Birmingham, Iowa, is 4.5h.

UV index

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during December translates into the following guidance:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Birmingham?

In December, in Birmingham, the average high-temperature is 35.2°F (1.8°C), and the average low-temperature is 24.1°F (-4.4°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in December in Birmingham?

In December, the average relative humidity in Birmingham, Iowa, is 79%.

What is the driest month in Birmingham?

The months with the least rainfall in Birmingham are January and December Rain falls for 7.1 days and accumulates 1.18" (30mm) of rain.

How many days does it rain in December in Birmingham?

In Birmingham, in December, it is raining for 7.1 days, with typically 1.18" (30mm) of accumulated precipitation.

How many days does it snow in December in Birmingham?

In Birmingham, Iowa, in December, snow falls for 6.5 days, with typically accumulated 1.65" (42mm) of snow.

What is the month with the shortest days in Birmingham?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Birmingham, Iowa.

How many hours of daylight does Birmingham have in December?

In December, the average day length is 9h and 18min.

When is the sunrise / sunset in December in Birmingham?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:50 pm CST.

How many hours of sunshine does Birmingham have in December?

The average sunshine duration in December is 4.5h.

How high is the UV index in December in Birmingham?

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

Average temperature in December - Birmingham, IA
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in December: 24.1°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in December
Birmingham, IA

Average pressure in December - Birmingham, 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 (29.9"Hg).

Average wind speed in December
Birmingham, IA

Average wind speed in December - Birmingham, IA
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in December
Birmingham, IA

Average humidity in December - Birmingham, IA
  • Average humidity in December: 79%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Birmingham, IA

Average rainfall in December - Birmingham, IA
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.18").

Average rainfall days in December
Birmingham, IA

Average rainfall days in December - Birmingham, IA
  • Average rainfall days in December: 7.1 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in December
Birmingham, IA

Average snowfall in December - Birmingham, IA
  • Average snowfall in December: 1.65"

The months with the highest snowfall are January and February (4.33").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Birmingham, IA

Average snowfall days in December - Birmingham, IA
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (10.3 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
Birmingham, IA

Average daylight in December / Average sunshine in December - Birmingham, IA
  • Average daylight in December: 9h and 2min

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

  • Average sunshine in December: 4h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Birmingham, IA

Average sunshine days in December - Birmingham, IA
  • Average sunshine days in December: 18 days

The months with the most sunshine days are October and November (18.8 days).
The month with the least sunshine days is May (11 days).

Average UV index in December
Birmingham, IA

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

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

Average cloud cover in December
Birmingham, IA

Average cloud cover in December - Birmingham, IA
  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in December
Birmingham, IA

Average visibility in December - Birmingham, 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).

Birmingham, Iowa, USA

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