September weather forecast
Oakbluff, MD

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Weather in September

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

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from 83.3°F (28.5°C) in August to a still warm 77°F (25°C). In September, the temperature drops to an average of 64.6°F (18.1°C) at night.

Humidity

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

Rainfall

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

Snowfall

April through October are months without snowfall.

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, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

Sunshine

In Oakbluff, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Oakbluff is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are September temperatures in Oakbluff?

The high-temperature in Oakbluff during September is 77°F (25°C) and the low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 89.6°F (32°C).

What is the average humidity in September in Oakbluff?

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

How much does it rain in Oakbluff in September?

In Oakbluff, during September, the rain falls for 10.5 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow in Oakbluff?

April through October are months without snowfall in Oakbluff.

How many hours of daylight does Oakbluff have in September?

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

When are sunrise and sunset in September in Oakbluff?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:36 pm. On the last day of the month, in Oakbluff, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

How long on average sun shines in September in Oakbluff?

The average sunshine duration in September in Oakbluff, Maryland, is 9.2h.

How high is the UV index in September in Oakbluff?

In Oakbluff, the average daily maximum UV index in September is 5. A UV Index estimate 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
Oakbluff, MD

Average temperature in September - Oakbluff, 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
Oakbluff, MD

Average pressure in September - Oakbluff, 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
Oakbluff, MD

Average wind speed in September - Oakbluff, 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
Oakbluff, MD

Average humidity in September - Oakbluff, 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
Oakbluff, MD

Average rainfall in September - Oakbluff, 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
Oakbluff, MD

Average rainfall days in September - Oakbluff, 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
Oakbluff, MD

Average snowfall in September - Oakbluff, 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
Oakbluff, MD

Average snowfall days in September - Oakbluff, 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
Oakbluff, MD

Average daylight in September / Average sunshine in September - Oakbluff, 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
Oakbluff, MD

Average sunshine days in September - Oakbluff, 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
Oakbluff, MD

Average UV index in September - Oakbluff, 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
Oakbluff, MD

Average cloud cover in September - Oakbluff, 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
Oakbluff, MD

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

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