September weather forecast
The Courtyards, MD

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Weather in September

The first month of the autumn, September, is still a warm month in The Courtyards, Maryland, with temperature in the range of an average high of 77°F (25°C) and an average low of 64.6°F (18.1°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from 83.3°F (28.5°C) in August to a still warm 77°F (25°C). September nights observe an average temperature dip to a refreshing 64.6°F (18.1°C).

Humidity

In The Courtyards, the average relative humidity in September is 75%.

Rainfall

In The Courtyards, Maryland, in September, during 10.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, in The Courtyards, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

In The Courtyards, snow does not fall in April through October.

Daylight

In The Courtyards, the average length of the day in September 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 The Courtyards, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

Sunshine

In The Courtyards, Maryland, the average sunshine in September is 9.2h.

UV index

In The Courtyards, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the temperature in September in The Courtyards?

In September, in The Courtyards, the average high-temperature is 77°F (25°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 89.6°F (32°C).

What is the average humidity in September in The Courtyards?

The average relative humidity in September is 75%.

How much does it rain in The Courtyards in September?

In The Courtyards, in September, during 10.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow in The Courtyards?

April through October are months without snowfall in The Courtyards.

What is the average length of the day in September in The Courtyards?

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

What time are sunrise and sunset in September in The Courtyards?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:36 pm. On the last day of the month, in The Courtyards, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

How long on average sun shines in September in The Courtyards?

In The Courtyards, the average sunshine duration in September is 9.2h.

What is the UV index intensity in September in The Courtyards?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
The Courtyards, MD

Average temperature in September - The Courtyards, 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
The Courtyards, MD

Average pressure in September - The Courtyards, 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
The Courtyards, MD

Average wind speed in September - The Courtyards, 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
The Courtyards, MD

Average humidity in September - The Courtyards, 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
The Courtyards, MD

Average rainfall in September - The Courtyards, 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
The Courtyards, MD

Average rainfall days in September - The Courtyards, 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
The Courtyards, MD

Average snowfall in September - The Courtyards, 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
The Courtyards, MD

Average snowfall days in September - The Courtyards, 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
The Courtyards, MD

Average daylight in September / Average sunshine in September - The Courtyards, 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
The Courtyards, MD

Average sunshine days in September - The Courtyards, 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
The Courtyards, MD

Average UV index in September - The Courtyards, 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
The Courtyards, MD

Average cloud cover in September - The Courtyards, 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
The Courtyards, MD

Average visibility in September - The Courtyards, 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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The Courtyards, Maryland, USA

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