September weather forecast
Colony Ridge, MD

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Weather in September

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

Temperature

In Colony Ridge, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's warm 83.8°F (28.8°C) to a still moderately hot 77.2°F (25.1°C). Throughout September, Colony Ridge witnesses a consistent average low-temperature of 62.4°F (16.9°C).

Humidity

In Colony Ridge, the average relative humidity in September is 75%.

Rainfall

In September, in Colony Ridge, the rain falls for 13.1 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. In Colony Ridge, during the entire year, the rain falls for 157.2 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

In Colony Ridge, snow does not fall in April through October.

Daylight

In Colony Ridge, 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 is 9.3h.

UV index

In Colony Ridge, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What are the temperatures in Colony Ridge in September?

During September, Colony Ridge experiences an average high-temperature of 77.2°F (25.1°C) and a low-temperature of 62.4°F (16.9°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 91.4°F (33°C).

What is the average humidity in September in Colony Ridge?

In September, the average relative humidity in Colony Ridge, Maryland, is 75%.

How many days does it rain in September in Colony Ridge?

In Colony Ridge, during September, the rain falls for 13.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Colony Ridge?

April through October are months without snowfall in Colony Ridge.

How many hours of daylight does Colony Ridge have in September?

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

What time are sunrise and sunset in September in Colony Ridge?

On the first day of September in Colony Ridge, Maryland, 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 Colony Ridge?

In September, the average sunshine duration in Colony Ridge, Maryland, is 9.3h.

What is the UV index reading in September in Colony Ridge?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Colony Ridge, MD

Average temperature in September - Colony Ridge, 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
Colony Ridge, MD

Average pressure in September - Colony Ridge, 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
Colony Ridge, MD

Average wind speed in September - Colony Ridge, 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
Colony Ridge, MD

Average humidity in September - Colony Ridge, 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
Colony Ridge, MD

Average rainfall in September - Colony Ridge, 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
Colony Ridge, MD

Average rainfall days in September - Colony Ridge, 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
Colony Ridge, MD

Average snowfall in September - Colony Ridge, 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
Colony Ridge, MD

Average snowfall days in September - Colony Ridge, 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
Colony Ridge, MD

Average daylight in September / Average sunshine in September - Colony Ridge, 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 2min

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
Colony Ridge, MD

Average sunshine days in September - Colony Ridge, 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
Colony Ridge, MD

Average UV index in September - Colony Ridge, 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
Colony Ridge, MD

Average cloud cover in September - Colony Ridge, 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
Colony Ridge, MD

Average visibility in September - Colony Ridge, 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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Colony Ridge, Maryland, USA

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