September weather forecast
Wolfs Mill, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Wolfs Mill, Maryland, with an average temperature ranging between min 56.7°F (13.7°C) and max 75.2°F (24°C).

Temperature

With the arrival of September, Wolfs Mill experiences a modest decline in average high-temperatures, transitioning from a moderately hot 81.9°F (27.7°C) in August to a still warm 75.2°F (24°C). Throughout the nights in September, Wolfs Mill experiences an average low-temperature of 56.7°F (13.7°C).

Humidity

In Wolfs Mill, the average relative humidity in September is 79%.

Rainfall

In Wolfs Mill, Maryland, in September, it is raining for 14.5 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Wolfs Mill, there are 157.5 rainfall days, and 27.52" (699mm) of precipitation is accumulated.

Snowfall

In Wolfs Mill, snow does not fall in June through September.

Daylight

In September, the average length of the day in Wolfs Mill is 12h and 26min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:39 pm. On the last day of September, in Wolfs Mill, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

Sunshine

In Wolfs Mill, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What is the usual temperature for Wolfs Mill in September?

In September, the average high-temperature and low-temperature in Wolfs Mill, Maryland, are 75.2°F (24°C) and 56.7°F (13.7°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in September in Wolfs Mill?

In Wolfs Mill, the average relative humidity in September is 79%.

How much does it rain in Wolfs Mill in September?

In Wolfs Mill, in September, it is raining for 14.5 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Wolfs Mill?

June through September are months without snowfall in Wolfs Mill.

Does it snow in Wolfs Mill in September?

In Wolfs Mill, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Wolfs Mill?

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

When is the sunrise / sunset in September in Wolfs Mill?

On the first day of September, sunrise is at 6:37 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

How many hours of sunshine does Wolfs Mill have in September?

The average sunshine duration in September in Wolfs Mill is 8.9h.

What is the UV index reading in September in Wolfs Mill?

The average daily maximum UV index in September in Wolfs Mill, Maryland, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Wolfs Mill, MD

Average temperature in September - Wolfs Mill, MD
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in September
Wolfs Mill, MD

Average pressure in September - Wolfs Mill, MD
  • Average pressure in September: 30.06"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
Wolfs Mill, MD

Average wind speed in September - Wolfs Mill, MD
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in September
Wolfs Mill, MD

Average humidity in September - Wolfs Mill, MD
  • Average humidity in September: 79%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in September
Wolfs Mill, MD

Average rainfall in September - Wolfs Mill, MD
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").

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Average rainfall days in September
Wolfs Mill, MD

Average rainfall days in September - Wolfs Mill, MD
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in September
Wolfs Mill, MD

Average snowfall in September - Wolfs Mill, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Wolfs Mill, MD

Average snowfall days in September - Wolfs Mill, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Wolfs Mill, MD

Average daylight in September / Average sunshine in September - Wolfs Mill, 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 24min).

  • Average sunshine in September: 8h and 5min

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 42min).

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Average sunshine days in September
Wolfs Mill, MD

Average sunshine days in September - Wolfs Mill, MD
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in September
Wolfs Mill, MD

Average UV index in September - Wolfs Mill, MD
  • Average UV index in September: 4

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
Wolfs Mill, MD

Average cloud cover in September - Wolfs Mill, MD
  • Average cloud cover in September: 37

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in September
Wolfs Mill, MD

Average visibility in September - Wolfs Mill, MD
  • Average visibility in September: 5mi

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

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Wolfs Mill, Maryland, USA

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