September weather forecast
Wilton Farm Acres, MD

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Wilton Farm Acres, Maryland, with an average temperature fluctuating between 76.8°F (24.9°C) and 60.4°F (15.8°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's 83.5°F (28.6°C) to a still moderately hot 76.8°F (24.9°C). Throughout September, an average low-temperature of 60.4°F (15.8°C) is experienced.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Wilton Farm Acres, in September, during 13.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Wilton Farm Acres, during the entire year, the rain falls for 165.5 days and collects up to 31.65" (804mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Wilton Farm Acres, 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 7:37 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:50 pm EDT.

Sunshine

The average sunshine in September in Wilton Farm Acres is 9.1h.

UV index

In Wilton Farm Acres, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
[Resources]

Frequently asked questions

What is the temperature in September in Wilton Farm Acres?

Wilton Farm Acres in September has an average high-temperature of 76.8°F (24.9°C) and an average low-temperature of 60.4°F (15.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in September in Wilton Farm Acres?

In September, the average relative humidity in Wilton Farm Acres, Maryland, is 75%.

How much does it rain in Wilton Farm Acres in September?

In Wilton Farm Acres, Maryland, during September, the rain falls for 13.1 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow in Wilton Farm Acres?

May through October are months without snowfall.

How many hours of daylight does Wilton Farm Acres have in September?

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

When is the sunrise / sunset in September in Wilton Farm Acres?

On the first day of September in Wilton Farm Acres, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:50 pm EDT.

How long on average sun shines in September in Wilton Farm Acres?

The average sunshine duration in September is 9.1h.

What is the UV index reading in September in Wilton Farm Acres?

In Wilton Farm Acres, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Wilton Farm Acres, MD

Average temperature in September - Wilton Farm Acres, MD
  • Average high temperature in September: 76.8°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in September: 60.4°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).

[Resources]

Average pressure in September
Wilton Farm Acres, MD

Average pressure in September - Wilton Farm Acres, 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
Wilton Farm Acres, MD

Average wind speed in September - Wilton Farm Acres, MD
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

[Resources]

Average humidity in September
Wilton Farm Acres, MD

Average humidity in September - Wilton Farm Acres, MD
  • Average humidity in September: 75%

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

[Resources]

Average rainfall in September
Wilton Farm Acres, MD

Average rainfall in September - Wilton Farm Acres, MD
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

[Resources]

Average rainfall days in September
Wilton Farm Acres, MD

Average rainfall days in September - Wilton Farm Acres, MD
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

[Resources]

Average snowfall in September
Wilton Farm Acres, MD

Average snowfall in September - Wilton Farm Acres, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Wilton Farm Acres, MD

Average snowfall days in September - Wilton Farm Acres, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.9 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
Wilton Farm Acres, MD

Average daylight in September / Average sunshine in September - Wilton Farm Acres, 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 1min

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).

[Resources]

Average sunshine days in September
Wilton Farm Acres, MD

Average sunshine days in September - Wilton Farm Acres, MD
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

[Resources]

Average UV index in September
Wilton Farm Acres, MD

Average UV index in September - Wilton Farm Acres, 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
Wilton Farm Acres, MD

Average cloud cover in September - Wilton Farm Acres, MD
  • Average cloud cover in September: 35

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
Wilton Farm Acres, MD

Average visibility in September - Wilton Farm Acres, 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]

Wilton Farm Acres, Maryland, USA

Weather forecast for your location

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