September weather forecast
Broomes Island, MD

Share

Weather in September

September, the first month of the autumn in Broomes Island, is also a moderately hot month, with an average temperature ranging between min 65.8°F (18.8°C) and max 77.2°F (25.1°C).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's warm 83.1°F (28.4°C) to a still moderately hot 77.2°F (25.1°C). Broomes Island's nighttime temperature in September falls to an average of 65.8°F (18.8°C).

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Broomes Island, in September, it is raining for 14.1 days, with typically 2.76" (70mm) of accumulated precipitation. In Broomes Island, during the entire year, the rain falls for 160.6 days and collects up to 34.49" (876mm) of precipitation.

Snowfall

May through October are months without snowfall in Broomes Island.

Daylight

In Broomes Island, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

Sunshine

In September, the average sunshine in Broomes Island is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Broomes Island, 77.2°F (25.1°C) is the average high-temperature and 65.8°F (18.8°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How much does it rain in September?

In Broomes Island, during September, the rain falls for 14.1 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow?

In Broomes Island, snow does not fall in May through October.

How many hours of daylight does Broomes Island have in September?

In September, the average day length is 12h and 25min.

What time are sunrise and sunset in September in Broomes Island?

On the first day of September, sunrise is at 6:36 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

How long on average sun shines in September in Broomes Island?

In Broomes Island, the average sunshine duration in September is 9.1h.

What is the UV index reading in September?

In Broomes Island, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Broomes Island, MD

Average temperature in September - Broomes Island, MD
  • Average high temperature in September: 77.2°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 (41.7°F).

  • Average low temperature in September: 65.8°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in September
Broomes Island, MD

Average pressure in September - Broomes Island, MD
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Broomes Island, MD

Average wind speed in September - Broomes Island, MD
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in September
Broomes Island, MD

Average humidity in September - Broomes Island, MD
  • Average humidity in September: 76%

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

Average rainfall in September
Broomes Island, MD

Average rainfall in September - Broomes Island, MD
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in September
Broomes Island, MD

Average rainfall days in September - Broomes Island, MD
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Broomes Island, MD

Average snowfall in September - Broomes Island, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Broomes Island, MD

Average snowfall days in September - Broomes Island, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Broomes Island, MD

Average daylight in September / Average sunshine in September - Broomes Island, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
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 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in September
Broomes Island, MD

Average sunshine days in September - Broomes Island, MD
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is August (10.7 days).

Average UV index in September
Broomes Island, MD

Average UV index in September - Broomes Island, 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).

Average cloud cover in September
Broomes Island, MD

Average cloud cover in September - Broomes Island, MD
  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in September
Broomes Island, MD

Average visibility in September - Broomes Island, 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).

Broomes Island, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location