Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As December commences, the average high-temperature shows a reduction, transitioning from an icy 36.5°F (2.5°C) in November to a subzero cold 24.4°F (-4.2°C). December notes an average low temperature of 16.7°F (-8.5°C) in Ironwood, subtly down from the daytime highs.Humidity
In Ironwood, the average relative humidity in December is 89%.Rainfall
In December, in Ironwood, the rain falls for 3.8 days. Throughout December, 1.26" (32mm) of precipitation is accumulated. In Ironwood, during the entire year, the rain falls for 104.6 days and collects up to 16.5" (419mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Ironwood is December, when snow falls for 22 days and typically aggregates up to 8.35" (212mm) of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Ironwood.On the first day of December, sunrise is at 7:24 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 4:23 pm CST.
Sunshine
In Ironwood, the average sunshine in December is 2.2h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Ironwood. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Ironwood in December?
What is the average humidity in December in Ironwood?
How much does it rain in Ironwood in December?
What is the snowiest month in Ironwood?
How many days does it snow in December in Ironwood?
What is the month with the shortest days in Ironwood?
What is the average length of the day in December in Ironwood?
When is the sunrise / sunset in December in Ironwood?
How many hours of sunshine does Ironwood have in December?
What is the month with the lowest UV index in Ironwood?
What is the UV index intensity in December in Ironwood?
Average temperature in December
Ironwood, MI
- Average high temperature in December: 24.4°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in December: 16.7°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in December
Ironwood, MI
- Average pressure in December: 30.07"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Ironwood, MI
- Average wind speed in December: 9.4mph
The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7mph).
Average humidity in December
Ironwood, MI
- Average humidity in December: 89%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Ironwood, MI
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in December
Ironwood, MI
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in December
Ironwood, MI
- Average snowfall in December: 8.35"
The month with the highest snowfall is December (8.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Ironwood, MI
- Average snowfall days in December: 22 days
The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ironwood, MI
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in December
Ironwood, MI
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in December
Ironwood, MI
- 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, November and December (UV index 1).
Average cloud cover in December
Ironwood, MI
- Average cloud cover in December: 78
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Ironwood, MI
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Ironwood, Michigan, USA
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