June weather forecastCopper Harbor, MI

June
Weather in June
June positions Copper Harbor firmly in the grasp of summer, resulting in a consistent rise in temperature. Interestingly, the maximum wind speed dips to 10.7mph (17.2km/h), indicating calmer and less turbulent weather. Echoing the temperate weather of May, June introduces nominally higher temperatures and longer sunshine durations. Towards the turn of July, the town experiences a plateau in temperature that aligns with the summer peak.Temperature
The embrace of June brings a minor uplift in the average high-temperature, shifting from a frosty 44.4°F (6.9°C) in May to a fresh 50.2°F (10.1°C). Copper Harbor's nighttime temperature in June experiences a slight dip from daytime highs, falling to an average of 44.1°F (6.7°C).Humidity
The average relative humidity in June in Copper Harbor is 84%.Rainfall
In Copper Harbor, Michigan, during June, the rain falls for 13.1 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 116.2 rainfall days, and 23.46" (596mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Copper Harbor, Michigan.Daylight
June has the longest days of the year in Copper Harbor, with an average of 15h and 54min of daylight.On the first day of the month, sunrise is at 5:57 am and sunset at 9:41 pm. On the last day of June, sunrise is at 5:58 am and sunset at 9:52 pm EDT.
Sunshine
In Copper Harbor, the average sunshine in June is 9.4h.UV index
In Copper Harbor, the average daily maximum UV index in June is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: During June, 3 as the daily maximum UV index converts into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Copper Harbor, MI
- Average high temperature in June: 50.2°F
The warmest month (with the highest average high temperature) is August (62.6°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in June: 44.1°F
The month with the highest average low temperature is August (57.6°F).
The coldest month (with the lowest average low temperature) is February (17.2°F).
Average pressure in June
Copper Harbor, MI
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The months with the lowest atmospheric pressure are June and July (29.92"Hg).
Average wind speed in June
Copper Harbor, MI
- Average wind speed in June: 10.1mph
The windiest month (with the highest average wind speed) is January (17.8mph).
The calmest month (with the lowest average wind speed) is July (10mph).
Average humidity in June
Copper Harbor, MI
- Average humidity in June: 84%
The months with the highest relative humidity are January and July (85%).
The months with the lowest relative humidity are October and November (78%).
Average rainfall in June
Copper Harbor, MI
- Average rainfall in June: 2.09"
The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is March (1.46").
Average rainfall days in June
Copper Harbor, MI
- Average rainfall days in June: 13.1 days
The month with the highest number of rainy days is October (15.7 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in June
Copper Harbor, MI
- Average snowfall in June: 0"
The month with the highest snowfall is December (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Copper Harbor, MI
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Copper Harbor, MI
- Average daylight in June: 15h and 54min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in June: 9h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 12min).
Average sunshine days in June
Copper Harbor, MI
- Average sunshine days in June: 16 days
The months with the most sunshine days are July and August (16.7 days).
The month with the least sunshine days is January (3.8 days).
Average UV index in June
Copper Harbor, MI
- Average UV index in June: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in June
Copper Harbor, MI
- Average cloud cover in June: 38
The month with the most cloud cover is January (Cloud cover 89).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in June
Copper Harbor, MI
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and December (4mi).





