September weather forecast
East Prospect Plantation, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in East Prospect Plantation, Maryland, with an average temperature fluctuating between 63.5°F (17.5°C) and 77.4°F (25.2°C).

Temperature

September's weather displays an average high-temperature of a still moderately hot 77.4°F (25.2°C), slightly varied from August's 82.6°F (28.1°C). Throughout the month of September, East Prospect Plantation reports a steady low-temperature average of 63.5°F (17.5°C).

Humidity

In September, the average relative humidity in East Prospect Plantation is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

May through October are months without snowfall in East Prospect Plantation.

Daylight

In East Prospect Plantation, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:48 pm EDT.

Sunshine

The average sunshine in September in East Prospect Plantation is 9.3h.

UV index

In September, the average daily maximum UV index in East Prospect Plantation is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 5 in September transforms into this advice:
Heed the precautions - It is counselled to guard against solar damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are September temperatures in East Prospect Plantation?

The high-temperature in East Prospect Plantation, Maryland, during September is 77.4°F (25.2°C) and the low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 89.6°F (32°C).

What is the average humidity in September in East Prospect Plantation?

In East Prospect Plantation, the average relative humidity in September is 77%.

What is the driest month in East Prospect Plantation?

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain in September in East Prospect Plantation?

In East Prospect Plantation, Maryland, in September, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in East Prospect Plantation?

May through October are months without snowfall in East Prospect Plantation, Maryland.

What is the average length of the day in September in East Prospect Plantation?

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

What time are sunrise and sunset in September in East Prospect Plantation?

On the first day of September in East Prospect Plantation, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:48 pm EDT.

How many hours of sunshine does East Prospect Plantation have in September?

In September, the average sunshine duration in East Prospect Plantation is 9.3h.

How high is the UV index in September in East Prospect Plantation?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
East Prospect Plantation, MD

Average temperature in September - East Prospect Plantation, MD
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in September
East Prospect Plantation, MD

Average pressure in September - East Prospect Plantation, 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
East Prospect Plantation, MD

Average wind speed in September - East Prospect Plantation, MD
  • Average wind speed in September: 7.4mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in September
East Prospect Plantation, MD

Average humidity in September - East Prospect Plantation, MD
  • Average humidity in September: 77%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in September
East Prospect Plantation, MD

Average rainfall in September - East Prospect Plantation, MD
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
East Prospect Plantation, MD

Average rainfall days in September - East Prospect Plantation, MD
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
East Prospect Plantation, MD

Average snowfall in September - East Prospect Plantation, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
East Prospect Plantation, MD

Average snowfall days in September - East Prospect Plantation, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 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
East Prospect Plantation, MD

Average daylight in September / Average sunshine in September - East Prospect Plantation, 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 0min).

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Average sunshine days in September
East Prospect Plantation, MD

Average sunshine days in September - East Prospect Plantation, MD
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in September
East Prospect Plantation, MD

Average UV index in September - East Prospect Plantation, 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
East Prospect Plantation, MD

Average cloud cover in September - East Prospect Plantation, MD
  • Average cloud cover in September: 34

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
East Prospect Plantation, MD

Average visibility in September - East Prospect Plantation, 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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East Prospect Plantation, Maryland, USA

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