September weather forecast
Aurora Hills, MD

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Weather in September

September, the first month of the autumn in Aurora Hills, is also a moderately hot month, with an average temperature varying between 78.4°F (25.8°C) and 61.9°F (16.6°C).

Temperature

A subtle shift in Aurora Hills's weather is observed as August turns into September, with the average high temperature reducing from 85.8°F (29.9°C) to a still moderately hot 78.4°F (25.8°C). The average temperature during September nights in Aurora Hills is registered at a refreshing 61.9°F (16.6°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Aurora Hills, in September, it is raining for 12.5 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 149.1 rainfall days, and 26.14" (664mm) of precipitation is accumulated.

Snowfall

In Aurora Hills, snow does not fall in April through November.

Daylight

In Aurora Hills, Maryland, 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 7:36 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

Sunshine

In Aurora Hills, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What is the temperature in September?

The average high-temperature and low-temperature during September are 78.4°F (25.8°C) and 61.9°F (16.6°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 95°F (35°C).

What is the average humidity in September in Aurora Hills?

In September, the average relative humidity is 74%.

How much does it rain in September?

In September, the rain falls for 12.5 days. Throughout September, 1.85" (47mm) of precipitation is accumulated.

When it does not snow?

In Aurora Hills, snow does not fall in April through November.

How many hours of daylight does Aurora Hills have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:36 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

How long on average sun shines in September?

In Aurora Hills, the average sunshine duration in September is 9h.

What is the UV index reading in September?

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

Average temperature in September - Aurora Hills, MD
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in September
Aurora Hills, MD

Average pressure in September - Aurora Hills, 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
Aurora Hills, MD

Average wind speed in September - Aurora Hills, MD
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Aurora Hills, MD

Average humidity in September - Aurora Hills, MD
  • Average humidity in September: 74%

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in September
Aurora Hills, MD

Average rainfall in September - Aurora Hills, MD
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.57").

Average rainfall days in September
Aurora Hills, MD

Average rainfall days in September - Aurora Hills, MD
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in September
Aurora Hills, MD

Average snowfall in September - Aurora Hills, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Aurora Hills, MD

Average snowfall days in September - Aurora Hills, MD
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Aurora Hills, MD

Average daylight in September / Average sunshine in September - Aurora Hills, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

Average sunshine days in September
Aurora Hills, MD

Average sunshine days in September - Aurora Hills, MD
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in September
Aurora Hills, MD

Average UV index in September - Aurora Hills, MD
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Aurora Hills, MD

Average cloud cover in September - Aurora Hills, MD
  • Average cloud cover in September: 36

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in September
Aurora Hills, MD

Average visibility in September - Aurora Hills, 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).

Aurora Hills, Maryland, USA

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