September weather forecast
Glen Burnie, MD

Weather in September

The first month of the autumn, September, is also a moderately hot month in Glen Burnie, Maryland, with an average temperature fluctuating between 77.2°F (25.1°C) and 62.4°F (16.9°C).

Temperature

In September, the average high-temperature marginally drops from a warm 83.8°F (28.8°C) in August to a still moderately hot 77.2°F (25.1°C). In September, the average low-temperature is 62.4°F (16.9°C).

Humidity

In September, the average relative humidity in Glen Burnie is 75%.

Rainfall

In Glen Burnie, Maryland, during September, the rain falls for 13.1 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Glen Burnie, during the entire year, the rain falls for 157.2 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

April through October are months without snowfall in Glen Burnie.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:51 pm EDT.

Sunshine

In September, the average sunshine is 9.3h.

UV index

In Glen Burnie, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Glen Burnie?

In September, the average relative humidity in Glen Burnie is 75%.

How many days does it rain in September in Glen Burnie?

In September, in Glen Burnie, Maryland, the rain falls for 13.1 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Glen Burnie?

April through October are months without snowfall in Glen Burnie.

How many hours of daylight does Glen Burnie have in September?

The average day length in September in Glen Burnie, Maryland, is 12h and 26min.

When is the sunrise / sunset in September in Glen Burnie?

On the first day of September in Glen Burnie, Maryland, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:51 pm EDT.

How long on average sun shines in September in Glen Burnie?

The average sunshine duration in September in Glen Burnie is 9.3h.

What is the UV index intensity in September in Glen Burnie?

In September, the average daily maximum UV index in Glen Burnie is 5. A UV Index reading 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Glen Burnie, MD

Average temperature in September - Glen Burnie, MD
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 62.4°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in September
Glen Burnie, MD

Average pressure in September - Glen Burnie, 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
Glen Burnie, MD

Average wind speed in September - Glen Burnie, MD
  • Average wind speed in September: 6.6mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in September
Glen Burnie, MD

Average humidity in September - Glen Burnie, MD
  • Average humidity in September: 75%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are March, April and July (72%).

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Average rainfall in September
Glen Burnie, MD

Average rainfall in September - Glen Burnie, MD
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in September
Glen Burnie, MD

Average rainfall days in September - Glen Burnie, MD
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and November (8.4 days).

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Average snowfall in September
Glen Burnie, MD

Average snowfall in September - Glen Burnie, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.09").
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
Glen Burnie, MD

Average snowfall days in September - Glen Burnie, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Glen Burnie, MD

Average daylight in September / Average sunshine in September - Glen Burnie, MD
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in September
Glen Burnie, MD

Average sunshine days in September - Glen Burnie, MD
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (19.9 days).
The months with the least sunshine days are May and July (10.8 days).

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Average UV index in September
Glen Burnie, MD

Average UV index in September - Glen Burnie, 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
Glen Burnie, MD

Average cloud cover in September - Glen Burnie, MD
  • Average cloud cover in September: 34

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in September
Glen Burnie, MD

Average visibility in September - Glen Burnie, 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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