September weather forecast
Eagle Harbor, MI

Weather in September

September, the first month of the autumn, in Eagle Harbor, is still a mild month, with average temperature varying between 54.5°F (12.5°C) and 59.5°F (15.3°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a mild 59.5°F (15.3°C). In Eagle Harbor, Michigan, in September, the average low-temperature is 54.5°F (12.5°C).

Humidity

In Eagle Harbor, the average relative humidity is 80%.

Rainfall

In Eagle Harbor, it is raining for 14.6 days, with typically 1.89" (48mm) of accumulated 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 Eagle Harbor.

Daylight

In Eagle Harbor, the average length of the day is 12.5h.

Sunshine

In Eagle Harbor, the average sunshine is 7.4h.

UV index

In Eagle Harbor, Michigan, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Eagle Harbor?

The average relative humidity in September is 80%.

How much does it rain in Eagle Harbor in September?

In Eagle Harbor, Michigan, in September, during 14.6 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow in Eagle Harbor?

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

Does it snow in Eagle Harbor in September?

In Eagle Harbor, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Eagle Harbor have in September?

In September, the average length of the day in Eagle Harbor, Michigan, is 12.5h.

How long on average sun shines in September in Eagle Harbor?

The average sunshine in September in Eagle Harbor is 7.4h.

How high is the UV index in September in Eagle Harbor?

In Eagle Harbor, Michigan, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in September
Eagle Harbor, MI

Average temperature in September - Eagle Harbor, MI
  • Average high temperature in September: 59.5°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 September: 54.5°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 September
Eagle Harbor, MI

Average pressure in September - Eagle Harbor, MI
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is March (30.09").
Months with the lowest atmospheric pressure are June and July (29.92").

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Average wind speed in September
Eagle Harbor, MI

Average wind speed in September - Eagle Harbor, MI
  • Average wind speed in September: 13mph

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 September
Eagle Harbor, MI

Average humidity in September - Eagle Harbor, MI
  • Average humidity in September: 80%

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

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Average rainfall in September
Eagle Harbor, MI

Average rainfall in September - Eagle Harbor, MI
  • Average rainfall in September: 1.89"

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 September
Eagle Harbor, MI

Average rainfall days in September - Eagle Harbor, MI
  • Average rainfall days in September: 14.6 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 September
Eagle Harbor, MI

Average snowfall in September - Eagle Harbor, MI
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Eagle Harbor, MI

Average snowfall days in September - Eagle Harbor, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Eagle Harbor, MI

Average daylight in September / Average sunshine in September - Eagle Harbor, MI
  • Average daylight in September: 12.5h

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

  • Average sunshine in September: 7.4h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 1.2h).

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Average sunshine days in September
Eagle Harbor, MI

Average sunshine days in September - Eagle Harbor, MI
  • Average sunshine days in September: 13.4 days

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 September
Eagle Harbor, MI

Average UV index in September - Eagle Harbor, MI
  • Average UV index in September: 3

Months with the highest UV index are July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in September
Eagle Harbor, MI

Average cloud cover in September - Eagle Harbor, MI
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 89).
Months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in September
Eagle Harbor, MI

Average visibility in September - Eagle Harbor, MI
  • Average visibility in September: 6mi

Months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
Months with the lowest visibility are January and December (4mi).

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