Detroit
Michigan, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and Climate
Detroit, MI

The downtown city of Detroit, Michigan viewed from a bird
The downtown city of Detroit, Michigan viewed from a bird's eye angle
June in Detroit is a lovely month with great weather and warm, pleasant temperatures in the range of 59°F (15°C) and 77°F (25°C).
The daytimes are mildly warm and lovely and the evenings turn moderately cool and tolerable. Being the onset of summer, the sunshine hours rise to ten and the daylight hours are elongated to fifteen, inspiring outdoor activities to extend late into the evening.
A steady rise in the sea temperature to 60.8°F (16°C) makes possible for the first batch of swimmers to test the moderately warm waters, and later enjoy basking in the warm sun.
Being a fairly rainy month, there are fifteen rainfall days in June with the rain gauge collecting precipitation of 3.6" (91.4mm). Most days in June are wet, sunny, warm and comfortable.
  • The average high temperature in June: 26.3°C

The warmest month (with the highest average high temperature) is July (28.6°C).
The month with the lowest average high temperature is January (0°C).

  • The average low temperature in June: 15.3°C

The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

  • The average humidity in June: 67.3%

The month with the highest relative humidity is December (76.7%).
The month with the lowest relative humidity is May (65.3%).

  • The average rainfall in June: 89.4mm

The wettest month (with the highest rainfall) is June (89.4mm).
The driest month (with the lowest rainfall) is January (49.8mm).

  • The average rainfall days in June: 10.2 days

The month with the highest number of rainy days is December (13.7 days).
The month with the lowest number of rainy days is September (9.5 days).

  • The average snowfall in June: 0mm

The month with the highest snowfall is January (317.5mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

  • The average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (10.4 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

  • The average sea temperature in June: 15°C

The best month for swimming (with the highest average sea temperature) is August (23°C).
Coldest months (with the lowest average sea temperature) are February and March (2°C).

  • The average daylight in June: 15h

Months with the longest days are May, June and July (Average daylight: 15h).
Months with shortest days are January and December (Average daylight: 9h).

  • The average sunshine in June: 10.1h

The month with most sunshine is July (Average sunshine: 10.2h).
The month with least sunshine is December (Average sunshine: 2.8h).

  • The average UV index in June: 8

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).

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