September weather forecast
Salisbury, MD

Share

Weather in September

September proves transitional, with decreasing temperatures and daylight hours indicating the onset of autumn. This period sees a slight decrease in Salisbury's humidity levels. The reducing sunlight hours and falling temperatures, coupled with the relatively calm wind speeds, provide a respite from the warm summer months. Despite shorter daylight hours, Salisbury retains most of its sunny attributes as the fall season approaches.

Temperature

The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's moderately hot 82.9°F (28.3°C) to a still warm 77.2°F (25.1°C). In September, Salisbury experiences an average nighttime temperature of 64°F (17.8°C).

Humidity

The average relative humidity in September is 79%.

Rainfall

In Salisbury, Maryland, in September, it is raining for 13.5 days, with typically 1.85" (47mm) of accumulated precipitation. In Salisbury, during the entire year, the rain falls for 152.1 days and collects up to 27.17" (690mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Salisbury, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:46 pm EDT.

Sunshine

In Salisbury, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What is the usual temperature for Salisbury in September?

During September, Salisbury experiences an average high-temperature of 77.2°F (25.1°C) and a low-temperature of 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 91.4°F (33°C).

What is the average humidity in September?

In Salisbury, Maryland, the average relative humidity in September is 79%.

How much does it rain in September?

In Salisbury, in September, during 13.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:46 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.2h.

What is the UV index intensity in September?

In Salisbury, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Salisbury, MD

Average temperature in September - Salisbury, MD
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in September
Salisbury, MD

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Salisbury, MD

Average wind speed in September - Salisbury, MD
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in September
Salisbury, MD

Average humidity in September - Salisbury, MD
  • Average humidity in September: 79%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, February, March and April (75%).

Average rainfall in September
Salisbury, MD

Average rainfall in September - Salisbury, MD
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days in September
Salisbury, MD

Average rainfall days in September - Salisbury, MD
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Salisbury, MD

Average snowfall in September - Salisbury, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Salisbury, MD

Average snowfall days in September - Salisbury, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.6 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
Salisbury, MD

Average daylight in September / Average sunshine in September - Salisbury, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in September
Salisbury, MD

Average sunshine days in September - Salisbury, MD
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is August (11.3 days).

Average UV index in September
Salisbury, MD

Average UV index in September - Salisbury, 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
Salisbury, MD

Average cloud cover in September - Salisbury, MD
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in September
Salisbury, MD

Average visibility in September - Salisbury, 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).

Salisbury, Maryland, USA

Weather forecast for your location

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