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

December weather forecast and Climate
Ann Arbor, MI

  • The average high temperature in December: 1.6°C

The warmest month (with the highest average high temperature) is July (28.4°C).
The month with the lowest average high temperature is January (-0.4°C).

  • The average low temperature in December: -5°C

The month with the highest average low temperature is July (16.7°C).
The coldest month (with the lowest average low temperature) is January (-7.8°C).

  • The average rainfall in December: 73.4mm

The wettest month (with the highest rainfall) is August (93.7mm).
The driest month (with the lowest rainfall) is February (61mm).

  • The average rainfall days in December: 16.8 days

The month with the highest number of rainy days is January (17.1 days).
The month with the lowest number of rainy days is September (10.7 days).

  • The average snowfall in December: 342.9mm

The month with the highest snowfall is January (426.7mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

  • The average snowfall days in December: 12.1 days

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

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