September weather forecast
Sylvan Shores, MD

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Weather in September

September, the first month of the autumn in Sylvan Shores, is also a moderately hot month, with an average temperature ranging between min 64.6°F (18.1°C) and max 77°F (25°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 83.3°F (28.5°C) to a still moderately hot 77°F (25°C). Throughout September, Sylvan Shores witnesses a nighttime temperature average of 64.6°F (18.1°C).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Sylvan Shores, Maryland, during September, the rain falls for 10.5 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, in Sylvan Shores, Maryland, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

In Sylvan Shores, Maryland, snow does not fall in April through October.

Daylight

In September, the average length of the day in Sylvan Shores is 12h and 26min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:36 pm. On the last day of September, in Sylvan Shores, Maryland, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

Sunshine

In Sylvan Shores, Maryland, the average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What is the usual temperature for Sylvan Shores in September?

The average high-temperature, in September, in Sylvan Shores, is 77°F (25°C), while the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 89.6°F (32°C).

What is the average humidity in September in Sylvan Shores?

The average relative humidity in September in Sylvan Shores, Maryland, is 75%.

How much does it rain in Sylvan Shores in September?

In Sylvan Shores, Maryland, in September, it is raining for 10.5 days, with typically 0.63" (16mm) of accumulated precipitation.

When it does not snow in Sylvan Shores?

In Sylvan Shores, snow does not fall in April through October.

How many hours of daylight does Sylvan Shores have in September?

In Sylvan Shores, Maryland, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Sylvan Shores?

On the first day of September in Sylvan Shores, sunrise is at 6:35 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

How many hours of sunshine does Sylvan Shores have in September?

In Sylvan Shores, Maryland, the average sunshine duration in September is 9.2h.

How high is the UV index in September in Sylvan Shores?

In Sylvan Shores, Maryland, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Sylvan Shores, MD

Average temperature in September - Sylvan Shores, MD
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in September
Sylvan Shores, MD

Average pressure in September - Sylvan Shores, MD
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Sylvan Shores, MD

Average wind speed in September - Sylvan Shores, MD
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in September
Sylvan Shores, MD

Average humidity in September - Sylvan Shores, MD
  • Average humidity in September: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in September
Sylvan Shores, MD

Average rainfall in September - Sylvan Shores, MD
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in September
Sylvan Shores, MD

Average rainfall days in September - Sylvan Shores, MD
  • Average rainfall days in September: 10.5 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in September
Sylvan Shores, MD

Average snowfall in September - Sylvan Shores, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Sylvan Shores, MD

Average snowfall days in September - Sylvan Shores, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Sylvan Shores, MD

Average daylight in September / Average sunshine in September - Sylvan Shores, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in September
Sylvan Shores, MD

Average sunshine days in September - Sylvan Shores, MD
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in September
Sylvan Shores, MD

Average UV index in September - Sylvan Shores, MD
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Sylvan Shores, MD

Average cloud cover in September - Sylvan Shores, MD
  • Average cloud cover in September: 33

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Sylvan Shores, MD

Average visibility in September - Sylvan Shores, MD
  • Average visibility in September: 6mi

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

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Sylvan Shores, Maryland, USA

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