September weather forecast
Chaneyville, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Chaneyville, Maryland, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 76.6°F (24.8°C).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's warm 82.9°F (28.3°C) to a still moderately hot 76.6°F (24.8°C). The nighttime temperature in Chaneyville, during September, averages of 65.1°F (18.4°C).

Humidity

In September, the average relative humidity in Chaneyville is 76%.

Rainfall

In Chaneyville, in September, during 12.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, in Chaneyville, Maryland, there are 132.3 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

In Chaneyville, snow does not fall in April through October.

Daylight

In Chaneyville, 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

The average sunshine in September in Chaneyville is 9.2h.

UV index

The average daily maximum UV index in September in Chaneyville is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What are September temperatures in Chaneyville?

In Chaneyville, 76.6°F (24.8°C) is the average high-temperature and 65.1°F (18.4°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in September in Chaneyville?

In September, the average relative humidity in Chaneyville, Maryland, is 76%.

How many days does it rain in September in Chaneyville?

In Chaneyville, Maryland, in September, during 12.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Chaneyville?

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

What is the average length of the day in September in Chaneyville?

The average day length in September is 12h and 26min.

When is the sunrise / sunset in September in Chaneyville?

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 long on average sun shines in September in Chaneyville?

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

What is the UV index intensity in September in Chaneyville?

The average daily maximum UV index in September in Chaneyville is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Chaneyville, MD

Average temperature in September - Chaneyville, MD
  • Average high temperature in September: 76.6°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 (40.6°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in September
Chaneyville, MD

Average pressure in September - Chaneyville, 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
Chaneyville, MD

Average wind speed in September - Chaneyville, MD
  • Average wind speed in September: 7.7mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in September
Chaneyville, MD

Average humidity in September - Chaneyville, MD
  • Average humidity in September: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in September
Chaneyville, MD

Average rainfall in September - Chaneyville, MD
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in September
Chaneyville, MD

Average rainfall days in September - Chaneyville, MD
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in September
Chaneyville, MD

Average snowfall in September - Chaneyville, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.75").
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
Chaneyville, MD

Average snowfall days in September - Chaneyville, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.9 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
Chaneyville, MD

Average daylight in September / Average sunshine in September - Chaneyville, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in September
Chaneyville, MD

Average sunshine days in September - Chaneyville, MD
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

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Average UV index in September
Chaneyville, MD

Average UV index in September - Chaneyville, 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 and December (UV index 2).

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Average cloud cover in September
Chaneyville, MD

Average cloud cover in September - Chaneyville, MD
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in September
Chaneyville, MD

Average visibility in September - Chaneyville, 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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Chaneyville, Maryland, USA

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