September weather forecast
Arbutus, MD

Weather in September

The first month of the autumn, September, is also a moderately hot month in Arbutus, Maryland, with temperature in the range of an average high of 77°F (25°C) and an average low of 61.3°F (16.3°C).

Temperature

In Arbutus, the average high-temperature in September slightly decreases from a warm 83.5°F (28.6°C) in August to a still moderately hot 77°F (25°C). In September, the average low-temperature is 61.3°F (16.3°C).

Humidity

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

Rainfall

In September, in Arbutus, the rain falls for 13.2 days. Throughout September, 2.24" (57mm) of precipitation is accumulated. In Arbutus, during the entire year, the rain falls for 158.5 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

In Arbutus, snow does not fall in April through October.

Daylight

In Arbutus, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:51 pm EDT.

Sunshine

The average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index in Arbutus is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the average humidity in September in Arbutus?

The average relative humidity in September in Arbutus, Maryland, is 75%.

How much does it rain in Arbutus in September?

In Arbutus, during September, the rain falls for 13.2 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Arbutus?

April through October are months without snowfall.

How many hours of daylight does Arbutus have in September?

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

When is the sunrise / sunset in September in Arbutus?

On the first day of September in Arbutus, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:51 pm EDT.

How many hours of sunshine does Arbutus have in September?

The average sunshine duration in September is 9.2h.

What is the UV index intensity in September in Arbutus?

The average daily maximum UV index in September in Arbutus, Maryland, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Arbutus, MD

Average temperature in September - Arbutus, MD
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

[Resources]

Average pressure in September
Arbutus, MD

Average pressure in September - Arbutus, 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).

[Resources]

Average wind speed in September
Arbutus, MD

Average wind speed in September - Arbutus, MD
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

[Resources]

Average humidity in September
Arbutus, MD

Average humidity in September - Arbutus, MD
  • Average humidity in September: 75%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April, July and November (72%).

[Resources]

Average rainfall in September
Arbutus, MD

Average rainfall in September - Arbutus, MD
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (1.85").

[Resources]

Average rainfall days in September
Arbutus, MD

Average rainfall days in September - Arbutus, MD
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.4 days).

[Resources]

Average snowfall in September
Arbutus, MD

Average snowfall in September - Arbutus, 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").

[Resources]

Average snowfall days in September
Arbutus, MD

Average snowfall days in September - Arbutus, 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).

[Resources]

Average daylight in September /
Average sunshine in September
Arbutus, MD

Average daylight in September / Average sunshine in September - Arbutus, MD
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in September: 9h and 12min

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).

[Resources]

Average sunshine days in September
Arbutus, MD

Average sunshine days in September - Arbutus, MD
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (10.3 days).

[Resources]

Average UV index in September
Arbutus, MD

Average UV index in September - Arbutus, 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, November and December (UV index 2).

[Resources]

Average cloud cover in September
Arbutus, MD

Average cloud cover in September - Arbutus, MD
  • Average cloud cover in September: 34

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in September
Arbutus, MD

Average visibility in September - Arbutus, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location