September weather forecast
Rundelac Farm, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Rundelac Farm, Maryland, with an average temperature fluctuating between 64.6°F (18.1°C) and 77°F (25°C).

Temperature

A subtle shift in Rundelac Farm's weather is observed as August turns into September, with the average high temperature reducing from a warm 83.3°F (28.5°C) to a still moderately hot 77°F (25°C). Rundelac Farm experiences an average low-temperature of 64.6°F (18.1°C) in the month of September.

Humidity

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

Rainfall

In Rundelac Farm, in September, it is raining for 10.5 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Rundelac Farm.

Daylight

In Rundelac Farm, 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 September, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index in Rundelac Farm is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are the temperatures in Rundelac Farm in September?

In September, in Rundelac Farm, the average high-temperature is 77°F (25°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 89.6°F (32°C).

What is the average humidity in September in Rundelac Farm?

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

How many days does it rain in September in Rundelac Farm?

In September, the rain falls for 10.5 days. Throughout September, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Rundelac Farm?

April through October are months without snowfall in Rundelac Farm.

How many hours of daylight does Rundelac Farm have in September?

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

What time are sunrise and sunset in September in Rundelac Farm?

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

How many hours of sunshine does Rundelac Farm have in September?

In September, the average sunshine duration is 9.2h.

What is the UV index intensity in September in Rundelac Farm?

In Rundelac Farm, the average daily maximum UV index in September 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
Rundelac Farm, MD

Average temperature in September - Rundelac Farm, 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
Rundelac Farm, MD

Average pressure in September - Rundelac Farm, 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
Rundelac Farm, MD

Average wind speed in September - Rundelac Farm, 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
Rundelac Farm, MD

Average humidity in September - Rundelac Farm, 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
Rundelac Farm, MD

Average rainfall in September - Rundelac Farm, 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
Rundelac Farm, MD

Average rainfall days in September - Rundelac Farm, 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
Rundelac Farm, MD

Average snowfall in September - Rundelac Farm, 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
Rundelac Farm, MD

Average snowfall days in September - Rundelac Farm, 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
Rundelac Farm, MD

Average daylight in September / Average sunshine in September - Rundelac Farm, 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
Rundelac Farm, MD

Average sunshine days in September - Rundelac Farm, 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
Rundelac Farm, MD

Average UV index in September - Rundelac Farm, 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
Rundelac Farm, MD

Average cloud cover in September - Rundelac Farm, 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
Rundelac Farm, MD

Average visibility in September - Rundelac Farm, 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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Rundelac Farm, Maryland, USA

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