September weather forecast
Springbrook Forest, MD

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Weather in September

The first month of the autumn, September, is still a warm month in Springbrook Forest, Maryland, with an average temperature fluctuating between 78.1°F (25.6°C) and 60.8°F (16°C).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's warm 84.9°F (29.4°C) to a still moderately hot 78.1°F (25.6°C). Springbrook Forest's temperature in September lowers to a consistent average of 60.8°F (16°C) during the nights.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Springbrook Forest, in September, it is raining for 12.5 days, with typically 2.24" (57mm) of accumulated precipitation. In Springbrook Forest, during the entire year, the rain falls for 160.9 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:38 pm. On the last day of September, in Springbrook Forest, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

What is the average September temperature?

The average high-temperature and low-temperature during September are 78.1°F (25.6°C) and 60.8°F (16°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in September?

In Springbrook Forest, the average relative humidity in September is 74%.

How many days does it rain in September?

In Springbrook Forest, in September, it is raining for 12.5 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Springbrook Forest?

May through October are months without snowfall.

How many hours of daylight does Springbrook Forest have in September?

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 6:37 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 September, the average sunshine duration is 8.9h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index reading 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
Springbrook Forest, MD

Average temperature in September - Springbrook Forest, MD
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 60.8°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in September
Springbrook Forest, MD

Average pressure in September - Springbrook Forest, 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 (29.95"Hg).

Average wind speed in September
Springbrook Forest, MD

Average wind speed in September - Springbrook Forest, MD
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Springbrook Forest, MD

Average humidity in September - Springbrook Forest, MD
  • Average humidity in September: 74%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in September
Springbrook Forest, MD

Average rainfall in September - Springbrook Forest, 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 (2.17").

Average rainfall days in September
Springbrook Forest, MD

Average rainfall days in September - Springbrook Forest, MD
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in September
Springbrook Forest, MD

Average snowfall in September - Springbrook Forest, MD
  • Average snowfall in September: 0"

The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Springbrook Forest, MD

Average snowfall days in September - Springbrook Forest, MD
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (5.1 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
Springbrook Forest, MD

Average daylight in September / Average sunshine in September - Springbrook Forest, 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: 8h and 5min

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).

Average sunshine days in September
Springbrook Forest, MD

Average sunshine days in September - Springbrook Forest, MD
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

Average UV index in September
Springbrook Forest, MD

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

Average cloud cover in September
Springbrook Forest, MD

Average cloud cover in September - Springbrook Forest, MD
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in September
Springbrook Forest, MD

Average visibility in September - Springbrook Forest, MD
  • Average visibility in September: 6mi

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

Springbrook Forest, Maryland, USA

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