Ann Arbor
Michigan, USA
Long term weather forecast
Long term weather forecast

December weather forecast and Climate
Ann Arbor, MI

  • Average high temperature in December: 34.9°F

Warmest month (with highest average high temperature) is July (83.2°F).
Month with lowest average high temperature is January (31.2°F).

  • Average low temperature in December: 23°F

Month with highest average low temperature is July (62.1°F).
Coldest month (with lowest average low temperature) is January (17.9°F).

  • Average rainfall in December: 2.9"

Wettest months (with highest rainfall) are June and August (3.7").
Driest month (with lowest rainfall) is February (2.4").

  • Average rainfall days in December: 16.8 days

Month with highest number of rainy days is January (17.1 days).
Month with lowest number of rainy days is September (10.7 days).

  • Average snowfall in December: 13.5"

Month with highest snowfall is January (16.8").
Months with lowest snowfall are May, June, July, August and September (0").

  • Average snowfall days in December: 12.1 days

Month with highest number of snowfall days is January (14.7 days).
Months with lowest number of snowfall days are May, June, July, August and September (0 days).

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