September weather forecast
Ben-Har Heights, MD

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Weather in September

September, the first month of the autumn in Ben-Har Heights, is also a moderately hot month, with an average temperature varying between 75°F (23.9°C) and 57°F (13.9°C).

Temperature

As Ben-Har Heights enters September, the average high-temperature subtly lowers from the 81.7°F (27.6°C) of August to a still warm 75°F (23.9°C). Ben-Har Heights in September anticipates an average nighttime temperature of 57°F (13.9°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Ben-Har Heights, during September, the rain falls for 13.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Ben-Har Heights, Maryland, during the entire year, the rain falls for 158.9 days and collects up to 32.68" (830mm) of precipitation.

Snowfall

In Ben-Har Heights, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In Ben-Har Heights, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the average September temperature?

The high-temperature in Ben-Har Heights during September is 75°F (23.9°C) and the low-temperature is 57°F (13.9°C). In August, 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, is estimated at 87.8°F (31°C).

What is the average humidity in September in Ben-Har Heights?

The average relative humidity in September is 79%.

How much does it rain in September?

In September, the rain falls for 13.8 days. Throughout September, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in Ben-Har Heights.

Does it snow in September?

In Ben-Har Heights, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Ben-Har Heights have in September?

In Ben-Har Heights, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

How long on average sun shines in September?

In Ben-Har Heights, the average sunshine duration in September is 8.7h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
Ben-Har Heights, MD

Average temperature in September - Ben-Har Heights, MD
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in September
Ben-Har Heights, MD

Average pressure in September - Ben-Har Heights, MD
  • Average pressure in September: 30.06"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).

Average wind speed in September
Ben-Har Heights, MD

Average wind speed in September - Ben-Har Heights, MD
  • Average wind speed in September: 5.9mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Ben-Har Heights, MD

Average humidity in September - Ben-Har Heights, MD
  • Average humidity in September: 79%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, April, July and November (76%).

Average rainfall in September
Ben-Har Heights, MD

Average rainfall in September - Ben-Har Heights, MD
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").

Average rainfall days in September
Ben-Har Heights, MD

Average rainfall days in September - Ben-Har Heights, MD
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in September
Ben-Har Heights, MD

Average snowfall in September - Ben-Har Heights, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Ben-Har Heights, MD

Average snowfall days in September - Ben-Har Heights, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ben-Har Heights, MD

Average daylight in September / Average sunshine in September - Ben-Har Heights, 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 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in September
Ben-Har Heights, MD

Average sunshine days in September - Ben-Har Heights, MD
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in September
Ben-Har Heights, MD

Average UV index in September - Ben-Har Heights, MD
  • Average UV index in September: 4

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, November and December (UV index 2).

Average cloud cover in September
Ben-Har Heights, MD

Average cloud cover in September - Ben-Har Heights, MD
  • Average cloud cover in September: 39

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Ben-Har Heights, MD

Average visibility in September - Ben-Har Heights, MD
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Ben-Har Heights, Maryland, USA

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