September weather forecast
Bay Shore, MI

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Weather in September

September, the first month of the autumn in Bay Shore, is also an enjoyable month, with an average temperature fluctuating between 66.2°F (19°C) and 53.6°F (12°C).

Temperature

September brings a slight decrease in the average high-temperature, shifting from a pleasant 72.5°F (22.5°C) in August to a comfortable 66.2°F (19°C). During September, the average low-temperature is a cool 53.6°F (12°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 13 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. In Bay Shore, during the entire year, the rain falls for 140.7 days and collects up to 27.6" (701mm) of precipitation.

Snowfall

In Bay Shore, snow does not fall in June through September.

Daylight

In Bay Shore, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 7:02 am and sunset at 8:17 pm. On the last day of September, in Bay Shore, sunrise is at 7:38 am and sunset at 7:22 pm EDT.

Sunshine

In September, the average sunshine is 7.7h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the temperature in September in Bay Shore?

In Bay Shore, 66.2°F (19°C) is the average high-temperature and 53.6°F (12°C) is the average low-temperature during September.

What is the average humidity in September in Bay Shore?

In September, the average relative humidity is 78%.

How much does it rain in Bay Shore in September?

In September, in Bay Shore, the rain falls for 13 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Bay Shore?

June through September are months without snowfall in Bay Shore, Michigan.

Does it snow in Bay Shore in September?

In Bay Shore, Michigan, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Bay Shore have in September?

The average day length in September is 12h and 31min.

When are sunrise and sunset in September in Bay Shore?

On the first day of September in Bay Shore, sunrise is at 7:02 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Bay Shore?

The average sunshine duration in September in Bay Shore is 7.7h.

How high is the UV index in September in Bay Shore?

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Bay Shore, MI

Average temperature in September - Bay Shore, MI
  • Average high temperature in September: 66.2°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in September: 53.6°F

The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is February (16.5°F).

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Average pressure in September
Bay Shore, MI

Average pressure in September - Bay Shore, MI
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Bay Shore, MI

Average wind speed in September - Bay Shore, MI
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is December (11.4mph).
The calmest months (with the lowest average wind speed) are June and July (7.5mph).

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Average humidity in September
Bay Shore, MI

Average humidity in September - Bay Shore, MI
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (74%).

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Average rainfall in September
Bay Shore, MI

Average rainfall in September - Bay Shore, MI
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is February (1.65").

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Average rainfall days in September
Bay Shore, MI

Average rainfall days in September - Bay Shore, MI
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is October (18.3 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in September
Bay Shore, MI

Average snowfall in September - Bay Shore, MI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (9.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Bay Shore, MI

Average snowfall days in September - Bay Shore, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (22.8 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
Bay Shore, MI

Average daylight in September / Average sunshine in September - Bay Shore, MI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 7h and 4min

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 18min).

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Average sunshine days in September
Bay Shore, MI

Average sunshine days in September - Bay Shore, MI
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is September (14.9 days).
The months with the least sunshine days are January and February (5.5 days).

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Average UV index in September
Bay Shore, MI

Average UV index in September - Bay Shore, 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, February, November and December (UV index 1).

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Average cloud cover in September
Bay Shore, MI

Average cloud cover in September - Bay Shore, MI
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Bay Shore, MI

Average visibility in September - Bay Shore, MI
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Bay Shore, Michigan, USA

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