December weather forecast and climate
Lansing, MI

The Capitol building in Lansing, Michigan, hosting the legislative arm of the US government
The Capitol building in Lansing, Michigan, hosting the legislative arm of the US government
Average temperature in December - Lansing, MI
  • Average high temperature in December: 34.3°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 (30.1°F).

  • Average low temperature in December: 22.3°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.8°F).

Average humidity in December - Lansing, MI
  • Average humidity in December: 81.1%

The month with the highest relative humidity is December (81.1%).
The month with the lowest relative humidity is May (66.7%).

Average rainfall in December - Lansing, MI
  • Average rainfall in December: 1.9"

Wettest months (with the highest rainfall) are June and September (3.5").
The driest month (with the lowest rainfall) is February (1.5").

Average rainfall days in December - Lansing, MI
  • Average rainfall days in December: 13.9 days

The month with the highest number of rainy days is December (13.9 days).
The month with the lowest number of rainy days is July (9.5 days).

Average snowfall in December - Lansing, MI
  • Average snowfall in December: 13"

The month with the highest snowfall is January (13.8").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in December - Lansing, MI
  • Average snowfall days in December: 10.8 days

The month with the highest number of snowfall days is January (12.5 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Lansing, MI
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in December: 2.6h

The month with most sunshine is July (Average sunshine: 10.3h).
The month with least sunshine is December (Average sunshine: 2.6h).

Average UV index in December - Lansing, MI
  • Average UV index in December: 1

Months with the highest UV index are June, July and August (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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