September weather forecast
Steuart Corner, MD

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Weather in September

The first month of the autumn, September, is still a warm month in Steuart Corner, Maryland, with an average temperature ranging between min 64.6°F (18.1°C) and max 77°F (25°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from 83.3°F (28.5°C) in August to a still moderately hot 77°F (25°C). During the month of September, Steuart Corner anticipates a mean low-temperature of 64.6°F (18.1°C).

Humidity

The average relative humidity in September in Steuart Corner, Maryland, is 75%.

Rainfall

In September, in Steuart Corner, the rain falls for 10.5 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Steuart Corner, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Steuart Corner.

Daylight

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 Steuart Corner, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

Sunshine

In Steuart Corner, the average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To protect against the Sun's most potent rays, avoid direct exposure around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What are September temperatures in Steuart Corner?

In September, the average high-temperature and low-temperature in Steuart Corner, Maryland, are 77°F (25°C) and 64.6°F (18.1°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in September in Steuart Corner?

The average relative humidity in September in Steuart Corner, Maryland, is 75%.

How much does it rain in Steuart Corner in September?

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

When it does not snow in Steuart Corner?

In Steuart Corner, Maryland, snow does not fall in April through October.

How many hours of daylight does Steuart Corner have in September?

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

When are sunrise and sunset in September in Steuart Corner?

On the first day of September in Steuart Corner, sunrise is at 6:35 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

How long on average sun shines in September in Steuart Corner?

In Steuart Corner, Maryland, the average sunshine duration in September is 9.2h.

What is the UV index reading in September in Steuart Corner?

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 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
Steuart Corner, MD

Average temperature in September - Steuart Corner, 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
Steuart Corner, MD

Average pressure in September - Steuart Corner, 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
Steuart Corner, MD

Average wind speed in September - Steuart Corner, 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
Steuart Corner, MD

Average humidity in September - Steuart Corner, 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
Steuart Corner, MD

Average rainfall in September - Steuart Corner, 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
Steuart Corner, MD

Average rainfall days in September - Steuart Corner, 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
Steuart Corner, MD

Average snowfall in September - Steuart Corner, 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
Steuart Corner, MD

Average snowfall days in September - Steuart Corner, 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
Steuart Corner, MD

Average daylight in September / Average sunshine in September - Steuart Corner, 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
Steuart Corner, MD

Average sunshine days in September - Steuart Corner, 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
Steuart Corner, MD

Average UV index in September - Steuart Corner, 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
Steuart Corner, MD

Average cloud cover in September - Steuart Corner, 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
Steuart Corner, MD

Average visibility in September - Steuart Corner, 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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Steuart Corner, Maryland, USA

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