Copper Harbor
Michigan, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Copper Harbor, MI

Seen in the fall, a colorful lighthouse of the Copper Harbor, Michigan, with a stunning waterfront full of pebbles and rocks, and golden brown trees
Seen in the fall, a colorful lighthouse of the Copper Harbor, Michigan, with a stunning waterfront full of pebbles and rocks, and golden brown trees
January, the same as December, in Copper Harbor, Michigan, is another subzero cold winter month, with average temperature fluctuating between 9.9°F (-12.3°C) and 23.2°F (-4.9°C). The coldest month is January, with an average high-temperature of 23.2°F (-4.9°C) and an average low-temperature of 9.9°F (-12.3°C). Weather in January »
February, the last month of the winter, in Copper Harbor, is also a subzero cold month, with temperature in the range of an average high of 25.9°F (-3.4°C) and an average low of 10°F (-12.2°C). In February, the average high-temperature is essentially the same as in January - a still freezing cold 25.9°F (-3.4°C). Weather in February »

The first month of the spring, March, is a wintry month in Copper Harbor, Michigan, with temperature in the range of an average low of 18.1°F (-7.7°C) and an average high of 34.7°F (1.5°C). In March, the average high-temperature marginally rises, from a subzero cold 25.9°F (-3.4°C) in February, to a wintry 34.7°F (1.5°C). Weather in March »

April in Copper Harbor, Michigan, is a frosty spring month, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 46°F (7.8°C). In Copper Harbor, the average high-temperature increases, from a wintry 34.7°F (1.5°C) in March, to a chilly 46°F (7.8°C). Weather in April »

May, the last month of the spring, in Copper Harbor, is a moderate month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 58.8°F (14.9°C). In May, the average high-temperature increases, from a frosty 46°F (7.8°C) in April, to a moderate 58.8°F (14.9°C). Weather in May »

The first month of the summer, June, is a comfortable month in Copper Harbor, Michigan, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 67.5°F (19.7°C). In Copper Harbor, Michigan, the average high-temperature slightly increases, from a mild 58.8°F (14.9°C) in May, to a comfortable 67.5°F (19.7°C). Weather in June »

July is a warm summer month in Copper Harbor, Michigan, with average temperature fluctuating between 54.9°F (12.7°C) and 73.9°F (23.3°C). July and August, with an average high-temperature of 73.9°F (23.3°C), are the warmest months. Weather in July »

The last month of the summer, August, is also a moderately hot month in Copper Harbor, Michigan, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 56.8°F (13.8°C). July and August, with an average high-temperature of 73.9°F (23.3°C), are the warmest months. Weather in August »

September, the first month of the autumn, in Copper Harbor, is still a comfortable month, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 50.5°F (10.3°C). In Copper Harbor, the average high-temperature slightly decreases, from a warm 73.9°F (23.3°C) in August, to a comfortable 66°F (18.9°C). Weather in September »

October, the same as September, is another fresh autumn month in Copper Harbor, Michigan, with average temperature fluctuating between 52.3°F (11.3°C) and 39°F (3.9°C). In October, the average high-temperature drops, from a comfortable 66°F (18.9°C) in September, to a cool 52.3°F (11.3°C). Weather in October »

November, the last month of the autumn, in Copper Harbor, is another cold month, with average temperature varying between 39°F (3.9°C) and 28°F (-2.2°C). In November, the average high-temperature decreases, from a fresh 52.3°F (11.3°C) in October, to a cold 39°F (3.9°C). Weather in November »

December, the first month of the winter, in Copper Harbor, is also a subzero cold month, with temperature in the range of an average high of 27.9°F (-2.3°C) and an average low of 17.1°F (-8.3°C). In Copper Harbor, the average high-temperature drops, from a wintry 39°F (3.9°C) in November, to a freezing cold 27.9°F (-2.3°C). Weather in December »

What is the coldest month in Copper Harbor?

With an average high-temperature of 23.2°F (-4.9°C) and an average low-temperature of 9.9°F (-12.3°C), January is the coldest month in Copper Harbor.

How much does it rain in Copper Harbor?

In Copper Harbor, Michigan, during the entire year, the rain falls for 123.8 days and collects up to 30" (761.8mm) of precipitation.

When does it snow in Copper Harbor?

January through May, October through December are months with snowfall.

How many days does it snow in Copper Harbor?

In Copper Harbor, Michigan, during the entire year, snow falls for 59.4 days, and aggregates up to 124.7" (3167.4mm) of snow.

When does it snow the most in Copper Harbor?

January is the month with the most snowfall in Copper Harbor, Michigan. Snow falls for 18.1 days and accumulates 42.9" (1089.7mm) of snow.

What is the driest month in Copper Harbor?

The month with the least rainfall in Copper Harbor, Michigan, is February when the rain falls for 11.5 days and typically collects 1.4" (36.6mm) of precipitation.

When are the longest days in Copper Harbor?

The month with the longest days in Copper Harbor, Michigan, is June, with an average of 15.9h of daylight.

What are the warmest months in Copper Harbor?

July and August, with an average high-temperature of 73.9°F (23.3°C), are warmest months.

What is the wettest month in Copper Harbor?

October is the month with the most rainfall in Copper Harbor. Rain falls for 11.9 days and accumulates 3.3" (83.3mm) of precipitation.

What is the month with the shortest days in Copper Harbor?

The month with the shortest days in Copper Harbor is December, with an average of 8.5h of daylight.
Average temperature - Copper Harbor, MI
Average rainfall - Copper Harbor, MI
Average rainfall days - Copper Harbor, MI

The month with the highest number of rainy days is January (15.9 days).
The month with the lowest number of rainy days is August (7.4 days).

Average snowfall - Copper Harbor, MI
Average snowfall days - Copper Harbor, MI

The month with the highest number of snowfall days is January (18.1 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight - Copper Harbor, MI

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).