December weather forecast
Corunna, MI

Share

Weather in December

December, the first month of the winter in Corunna, is also an icy month, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 24.6°F (-4.1°C).

Temperature

December indicates a shift in the average high-temperature, from November's chilly 44.8°F (7.1°C) to a wintry 33.3°F (0.7°C). Corunna observes a slightly reduced average nighttime temperature of 24.6°F (-4.1°C) during December.

Humidity

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

Rainfall

March, November and December are months with the least rain when the rain falls for 7.1 days and typically aggregates up to 1.18" (30mm) of rain.

Snowfall

Months with snowfall are January through April, October through December. In December, in Corunna, Michigan, it is snowing for 13.2 days. Throughout December, 3.11" (79mm) of snow is accumulated. In Corunna, Michigan, during the entire year, snow falls for 64.1 days and aggregates up to 16.97" (431mm) 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 7:48 am and sunset at 5:02 pm. On the last day of December, sunrise is at 8:07 am and sunset at 5:12 pm EST.

Sunshine

The average sunshine in December is 3.2h.

UV index

The months with the lowest UV index in Corunna are January 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 rays for ordinary individuals.
Note: In December, an average UV index of 1 transforms into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The average high-temperature, in December, in Corunna, is 33.3°F (0.7°C), while the average low-temperature is 24.6°F (-4.1°C).

What is the average humidity in December in Corunna?

The average relative humidity in December is 84%.

What is the driest month?

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

How many days does it rain in December?

In Corunna, during December, the rain falls for 7.1 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How much does it snow in Corunna in December?

In Corunna, in December, snow falls for 13.2 days, with typically accumulated 3.11" (79mm) of snow.

What is the month with the shortest days in Corunna?

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

How many hours of daylight does Corunna have in December?

In Corunna, the average day length in December is 9h and 4min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:48 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:12 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 3.2h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
Corunna, MI

Average temperature in December - Corunna, MI
  • Average high temperature in December: 33.3°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 (27°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

Average pressure in December
Corunna, MI

Average pressure in December - Corunna, MI
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Corunna, MI

Average wind speed in December - Corunna, MI
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in December
Corunna, MI

Average humidity in December - Corunna, MI
  • Average humidity in December: 84%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December
Corunna, MI

Average rainfall in December - Corunna, MI
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is May (2.52").
The driest months (with the least rainfall) are March, November and December (1.18").

Average rainfall days in December
Corunna, MI

Average rainfall days in December - Corunna, MI
  • Average rainfall days in December: 7.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (5 days).

Average snowfall in December
Corunna, MI

Average snowfall in December - Corunna, MI
  • Average snowfall in December: 3.11"

The month with the highest snowfall is February (4.57").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Corunna, MI

Average snowfall days in December - Corunna, MI
  • Average snowfall days in December: 13.2 days

The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Corunna, MI

Average daylight in December / Average sunshine in December - Corunna, MI
  • 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: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in December
Corunna, MI

Average sunshine days in December - Corunna, MI
  • Average sunshine days in December: 12.9 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (9.7 days).

Average UV index in December
Corunna, MI

Average UV index in December - Corunna, MI
  • 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 and December (UV index 1).

Average cloud cover in December
Corunna, MI

Average cloud cover in December - Corunna, MI
  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Corunna, MI

Average visibility in December - Corunna, MI
  • Average visibility in December: 5mi

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

Corunna, Michigan, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location