September weather forecast
Queen Anne Knolls, MD

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Weather in September

September, the first month of the autumn in Queen Anne Knolls, is also a moderately hot month, with an average temperature ranging between max 78.3°F (25.7°C) and min 63°F (17.2°C).

Temperature

During the shift to September, Queen Anne Knolls records a mild decrease in average high-temperature, moving from a moderately hot 84.6°F (29.2°C) in August to a still warm 78.3°F (25.7°C). During the nights in September, Queen Anne Knolls experiences a consistent average temperature of 63°F (17.2°C).

Humidity

In Queen Anne Knolls, the average relative humidity in September is 75%.

Rainfall

In Queen Anne Knolls, in September, during 13.9 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Queen Anne Knolls, Maryland, during the entire year, the rain falls for 164.8 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Queen Anne Knolls, Maryland, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

Sunshine

In September, the average sunshine in Queen Anne Knolls is 9.1h.

UV index

In Queen Anne Knolls, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the average September temperature in Queen Anne Knolls?

The high-temperature in Queen Anne Knolls, Maryland, during September is 78.3°F (25.7°C) and the low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 93.2°F (34°C).

What is the average humidity in September in Queen Anne Knolls?

In September, the average relative humidity is 75%.

How many days does it rain in September in Queen Anne Knolls?

In September, the rain falls for 13.9 days. Throughout September, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Queen Anne Knolls?

In Queen Anne Knolls, snow does not fall in May through October.

How many hours of daylight does Queen Anne Knolls have in September?

In September, the average day length in Queen Anne Knolls is 12h and 26min.

What time are sunrise and sunset in September in Queen Anne Knolls?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

How many hours of sunshine does Queen Anne Knolls have in September?

In Queen Anne Knolls, Maryland, the average sunshine duration in September is 9.1h.

How high is the UV index in September in Queen Anne Knolls?

In Queen Anne Knolls, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Queen Anne Knolls, MD

Average temperature in September - Queen Anne Knolls, MD
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in September
Queen Anne Knolls, MD

Average pressure in September - Queen Anne Knolls, 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
Queen Anne Knolls, MD

Average wind speed in September - Queen Anne Knolls, MD
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

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Average humidity in September
Queen Anne Knolls, MD

Average humidity in September - Queen Anne Knolls, MD
  • Average humidity in September: 75%

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

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Average rainfall in September
Queen Anne Knolls, MD

Average rainfall in September - Queen Anne Knolls, MD
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in September
Queen Anne Knolls, MD

Average rainfall days in September - Queen Anne Knolls, MD
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Queen Anne Knolls, MD

Average snowfall in September - Queen Anne Knolls, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Queen Anne Knolls, MD

Average snowfall days in September - Queen Anne Knolls, 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
Queen Anne Knolls, MD

Average daylight in September / Average sunshine in September - Queen Anne Knolls, 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: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in September
Queen Anne Knolls, MD

Average sunshine days in September - Queen Anne Knolls, MD
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
Queen Anne Knolls, MD

Average UV index in September - Queen Anne Knolls, 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
Queen Anne Knolls, MD

Average cloud cover in September - Queen Anne Knolls, 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
Queen Anne Knolls, MD

Average visibility in September - Queen Anne Knolls, 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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Queen Anne Knolls, Maryland, USA

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