September weather forecast
Sky View, MD

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Weather in September

The first month of the autumn, September, is still a warm month in Sky View, Maryland, with an average temperature fluctuating between 76.8°F (24.9°C) and 60.4°F (15.8°C).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from 83.5°F (28.6°C) in August to a still warm 76.8°F (24.9°C). During September, Sky View records a consistent average nighttime temperature of 60.4°F (15.8°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

In Sky View, in September, it is raining for 13.1 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, in Sky View, there are 165.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

In Sky View, Maryland, snow does not fall in May through October.

Daylight

In Sky View, the average length of the day in September is 12h and 26min.
On the first day of September in Sky View, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In September, the average daily maximum UV index in Sky View is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What are September temperatures in Sky View?

Sky View in September has an average high-temperature of 76.8°F (24.9°C) and an average low-temperature of 60.4°F (15.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 89.6°F (32°C).

What is the average humidity in September in Sky View?

The average relative humidity in September in Sky View is 75%.

How many days does it rain in September in Sky View?

In Sky View, in September, it is raining for 13.1 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Sky View?

May through October are months without snowfall in Sky View.

How many hours of daylight does Sky View have in September?

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

When is the sunrise / sunset in September in Sky View?

On the first day of September, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

How many hours of sunshine does Sky View have in September?

In September, the average sunshine duration in Sky View is 9.1h.

What is the UV index intensity in September in Sky View?

In Sky View, Maryland, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Sky View, MD

Average temperature in September - Sky View, MD
  • Average high temperature in September: 76.8°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in September
Sky View, MD

Average pressure in September - Sky View, MD
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Sky View, MD

Average wind speed in September - Sky View, MD
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Sky View, MD

Average humidity in September - Sky View, MD
  • Average humidity in September: 75%

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in September
Sky View, MD

Average rainfall in September - Sky View, MD
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in September
Sky View, MD

Average rainfall days in September - Sky View, MD
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in September
Sky View, MD

Average snowfall in September - Sky View, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Sky View, MD

Average snowfall days in September - Sky View, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.9 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
Sky View, MD

Average daylight in September / Average sunshine in September - Sky View, 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
Sky View, MD

Average sunshine days in September - Sky View, MD
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in September
Sky View, MD

Average UV index in September - Sky View, 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, November and December (UV index 2).

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Average cloud cover in September
Sky View, MD

Average cloud cover in September - Sky View, MD
  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in September
Sky View, MD

Average visibility in September - Sky View, 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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Sky View, Maryland, USA

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