September weather forecast
Sligo Park Hills, MD

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Weather in September

September, the first month of the autumn in Sligo Park Hills, is also a moderately hot month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 61.7°F (16.5°C).

Temperature

Sligo Park Hills's transition into September involves a gentle shift in temperature, receding from 85.6°F (29.8°C) in August to a still moderately hot 78.4°F (25.8°C). The nighttime temperature, during September, averages of 61.7°F (16.5°C).

Humidity

The average relative humidity in September in Sligo Park Hills is 73%.

Rainfall

In Sligo Park Hills, in September, during 12.4 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 154.8 rainfall days, and 30.28" (769mm) of precipitation is accumulated.

Snowfall

In Sligo Park Hills, snow does not fall in May through October.

Daylight

In September, the average length of the day in Sligo Park Hills is 12h and 26min.
On the first day of September in Sligo Park Hills, sunrise is at 6:37 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

Sunshine

The average sunshine in September in Sligo Park Hills, Maryland, is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the temperature in September in Sligo Park Hills?

The average high-temperature and low-temperature in Sligo Park Hills, Maryland, during September are 78.4°F (25.8°C) and 61.7°F (16.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 95°F (35°C).

What is the average humidity in September in Sligo Park Hills?

In Sligo Park Hills, Maryland, the average relative humidity in September is 73%.

How much does it rain in Sligo Park Hills in September?

In September, in Sligo Park Hills, Maryland, the rain falls for 12.4 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Sligo Park Hills?

In Sligo Park Hills, Maryland, snow does not fall in May through October.

How many hours of daylight does Sligo Park Hills have in September?

In September, the average day length is 12h and 26min.

When are sunrise and sunset in September in Sligo Park Hills?

On the first day of September in Sligo Park Hills, Maryland, sunrise is at 6:37 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

How long on average sun shines in September in Sligo Park Hills?

The average sunshine duration in September in Sligo Park Hills is 8.7h.

What is the UV index intensity in September in Sligo Park Hills?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents 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
Sligo Park Hills, MD

Average temperature in September - Sligo Park Hills, MD
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in September
Sligo Park Hills, MD

Average pressure in September - Sligo Park Hills, 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 (29.95"Hg).

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Average wind speed in September
Sligo Park Hills, MD

Average wind speed in September - Sligo Park Hills, MD
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Sligo Park Hills, MD

Average humidity in September - Sligo Park Hills, MD
  • Average humidity in September: 73%

The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in September
Sligo Park Hills, MD

Average rainfall in September - Sligo Park Hills, MD
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in September
Sligo Park Hills, MD

Average rainfall days in September - Sligo Park Hills, MD
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Sligo Park Hills, MD

Average snowfall in September - Sligo Park Hills, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Sligo Park Hills, MD

Average snowfall days in September - Sligo Park Hills, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.6 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
Sligo Park Hills, MD

Average daylight in September / Average sunshine in September - Sligo Park Hills, 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in September
Sligo Park Hills, MD

Average sunshine days in September - Sligo Park Hills, MD
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).

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Average UV index in September
Sligo Park Hills, MD

Average UV index in September - Sligo Park Hills, 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, November and December (UV index 2).

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Average cloud cover in September
Sligo Park Hills, MD

Average cloud cover in September - Sligo Park Hills, MD
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Sligo Park Hills, MD

Average visibility in September - Sligo Park Hills, MD
  • Average visibility in September: 6mi

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

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Sligo Park Hills, Maryland, USA

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