August weather forecast
Copper Harbor, MI

A colorful lighthouse of the Copper Harbor, Michigan, with a stunning waterfront full of pebbles and rocks
A colorful lighthouse of the Copper Harbor, Michigan, with a stunning waterfront full of pebbles and rocks

Weather in August

August, the last month of the summer in Copper Harbor, is an enjoyable month, with an average temperature varying between 57.6°F (14.2°C) and 62.6°F (17°C).

Temperature

The warmest month is August, with an average high-temperature of 62.6°F (17°C) and an average low-temperature of 57.6°F (14.2°C).

Humidity

In Copper Harbor, the average relative humidity in August is 83%.

Rainfall

The month with the most rainfall is August, when the rain falls for 12.6 days and typically aggregates up to 2.48" (63mm) of precipitation.

Snowfall

June through September are months without snowfall in Copper Harbor.

Daylight

In August, the average length of the day is 14h and 12min.
On the first day of the month, sunrise is at 6:29 am and sunset at 9:25 pm. On the last day of August, in Copper Harbor, sunrise is at 7:09 am and sunset at 8:34 pm EDT.

Sunshine

The average sunshine in August in Copper Harbor, Michigan, is 9.5h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Copper Harbor?

August is the warmest month in Copper Harbor, with an average high-temperature of 62.6°F (17°C) and an average low-temperature of 57.6°F (14.2°C).

What is the temperature in August in Copper Harbor?

The average high-temperature, in August, in Copper Harbor, Michigan, is 62.6°F (17°C), while the average low-temperature is 57.6°F (14.2°C).

What is the average humidity in August in Copper Harbor?

In Copper Harbor, Michigan, the average relative humidity in August is 83%.

What is the wettest month in Copper Harbor?

August is the month with the most rainfall in Copper Harbor. Rain falls for 12.6 days and accumulates 2.48" (63mm) of precipitation.

How much does it rain in Copper Harbor in August?

In Copper Harbor, during August, the rain falls for 12.6 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Copper Harbor?

In Copper Harbor, Michigan, snow does not fall in June through September.

How many hours of daylight does Copper Harbor have in August?

In August, the average day length in Copper Harbor is 14h and 12min.

What time are sunrise and sunset in August in Copper Harbor?

On the first day of August in Copper Harbor, sunrise is at 6:29 am and sunset at 9:25 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:34 pm EDT.

How long on average sun shines in August in Copper Harbor?

In Copper Harbor, Michigan, the average sunshine duration in August is 9.5h.

What are the months with the highest UV index in Copper Harbor?

July and August, with an average maximum UV index of 5, are months with the highest UV index in Copper Harbor, Michigan.

What is the UV index reading in August in Copper Harbor?

In Copper Harbor, Michigan, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Copper Harbor, MI

Average temperature in August - Copper Harbor, MI
  • Average high temperature in August: 62.6°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 August: 57.6°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).

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Average pressure in August
Copper Harbor, MI

Average pressure in August - Copper Harbor, MI
  • Average pressure in August: 29.93"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).

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Average wind speed in August
Copper Harbor, MI

Average wind speed in August - Copper Harbor, MI
  • Average wind speed in August: 11mph

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).

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Average humidity in August
Copper Harbor, MI

Average humidity in August - Copper Harbor, MI
  • Average humidity in August: 83%

The months with the highest relative humidity are January and July (85%).
The months with the lowest relative humidity are October and November (78%).

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Average rainfall in August
Copper Harbor, MI

Average rainfall in August - Copper Harbor, MI
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is March (1.46").

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Average rainfall days in August
Copper Harbor, MI

Average rainfall days in August - Copper Harbor, MI
  • Average rainfall days in August: 12.6 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).

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Average snowfall in August
Copper Harbor, MI

Average snowfall in August - Copper Harbor, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is December (3.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Copper Harbor, MI

Average snowfall days in August - Copper Harbor, MI
  • Average snowfall days in August: 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).

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Average daylight in August /
Average sunshine in August
Copper Harbor, MI

Average daylight in August / Average sunshine in August - Copper Harbor, MI
  • Average daylight in August: 14h and 12min

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 32min).

  • Average sunshine in August: 9h and 30min

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).

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Average sunshine days in August
Copper Harbor, MI

Average sunshine days in August - Copper Harbor, MI
  • Average sunshine days in August: 16.7 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).

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Average UV index in August
Copper Harbor, MI

Average UV index in August - Copper Harbor, MI
  • Average UV index in August: 5

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).

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Average cloud cover in August
Copper Harbor, MI

Average cloud cover in August - Copper Harbor, MI
  • Average cloud cover in August: 32

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).

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Average visibility in August
Copper Harbor, MI

Average visibility in August - Copper Harbor, MI
  • Average visibility in August: 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).

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