September weather forecast
Blue Water Beach, MI

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Weather in September

September, the first month of the autumn in Blue Water Beach, is also an agreeable month, with an average temperature fluctuating between 68.9°F (20.5°C) and 56.1°F (13.4°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 75.2°F (24°C) in August to an agreeable 68.9°F (20.5°C). Blue Water Beach's temperature in September lowers to a consistent average of 56.1°F (13.4°C) during the nights.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 13.2 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. In Blue Water Beach, during the entire year, the rain falls for 155.3 days and collects up to 24.8" (630mm) of precipitation.

Snowfall

In Blue Water Beach, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:55 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:12 pm EDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in September in Blue Water Beach, Michigan, is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during September translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the temperature in September in Blue Water Beach?

An average high-temperature, in September, in Blue Water Beach, is 68.9°F (20.5°C) and the average low-temperature is 56.1°F (13.4°C).

What is the average humidity in September in Blue Water Beach?

In September, the average relative humidity in Blue Water Beach, Michigan, is 79%.

How much does it rain in Blue Water Beach in September?

In Blue Water Beach, Michigan, in September, during 13.2 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Blue Water Beach?

May through September are months without snowfall in Blue Water Beach, Michigan.

Does it snow in Blue Water Beach in September?

In Blue Water Beach, Michigan, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Blue Water Beach have in September?

The average day length in September in Blue Water Beach is 12h and 29min.

What time are sunrise and sunset in September in Blue Water Beach?

On the first day of September, sunrise is at 6:55 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:12 pm EDT.

How long on average sun shines in September in Blue Water Beach?

The average sunshine duration in September in Blue Water Beach is 8.3h.

What is the UV index intensity in September in Blue Water Beach?

The average daily maximum UV index in September in Blue Water Beach, Michigan, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Blue Water Beach, MI

Average temperature in September - Blue Water Beach, MI
  • Average high temperature in September: 68.9°F

The warmest months (with the highest average high temperature) are July and August (75.2°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in September
Blue Water Beach, MI

Average pressure in September - Blue Water Beach, MI
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Blue Water Beach, MI

Average wind speed in September - Blue Water Beach, MI
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in September
Blue Water Beach, MI

Average humidity in September - Blue Water Beach, MI
  • Average humidity in September: 79%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, October and November (78%).

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Average rainfall in September
Blue Water Beach, MI

Average rainfall in September - Blue Water Beach, MI
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is December (1.46").

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Average rainfall days in September
Blue Water Beach, MI

Average rainfall days in September - Blue Water Beach, MI
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in September
Blue Water Beach, MI

Average snowfall in September - Blue Water Beach, MI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.9").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Blue Water Beach, MI

Average snowfall days in September - Blue Water Beach, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.3 days).
The 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
Blue Water Beach, MI

Average daylight in September / Average sunshine in September - Blue Water Beach, MI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in September
Blue Water Beach, MI

Average sunshine days in September - Blue Water Beach, MI
  • Average sunshine days in September: 13.4 days

The months with the most sunshine days are July and September (13.4 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in September
Blue Water Beach, MI

Average UV index in September - Blue Water Beach, MI
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
Blue Water Beach, MI

Average cloud cover in September - Blue Water Beach, MI
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Blue Water Beach, MI

Average visibility in September - Blue Water Beach, MI
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Blue Water Beach, Michigan, USA

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