September weather forecast
Kingston Riding, MD

Share

Weather in September

The first month of the autumn, September, is still a warm month in Kingston Riding, Maryland, with an average temperature varying between 75.9°F (24.4°C) and 58.8°F (14.9°C).

Temperature

The start of September involves a subtle temperature drop, shifting from a warm 82.4°F (28°C) in August to a still moderately hot 75.9°F (24.4°C). During September, an average low-temperature of 58.8°F (14.9°C) is observed.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Kingston Riding, during September, the rain falls for 13.7 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 158.9 rainfall days, and 31.38" (797mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

Sunshine

In Kingston Riding, Maryland, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Kingston Riding is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 in September translates into these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in Kingston Riding, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 58.8°F (14.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 89.6°F (32°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

How much does it rain in Kingston Riding in September?

In Kingston Riding, during September, the rain falls for 13.7 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

In Kingston Riding, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Kingston Riding?

In September, the average day length in Kingston Riding is 12h and 26min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:36 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 many hours of sunshine does Kingston Riding have in September?

In Kingston Riding, the average sunshine duration in September is 8.9h.

How high is the UV index in September?

In Kingston Riding, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Kingston Riding, MD

Average temperature in September - Kingston Riding, MD
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 58.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in September
Kingston Riding, MD

Average pressure in September - Kingston Riding, MD
  • Average pressure in September: 30.06"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).

Average wind speed in September
Kingston Riding, MD

Average wind speed in September - Kingston Riding, MD
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Kingston Riding, MD

Average humidity in September - Kingston Riding, MD
  • Average humidity in September: 78%

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

Average rainfall in September
Kingston Riding, MD

Average rainfall in September - Kingston Riding, MD
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.89").

Average rainfall days in September
Kingston Riding, MD

Average rainfall days in September - Kingston Riding, MD
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Kingston Riding, MD

Average snowfall in September - Kingston Riding, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Kingston Riding, MD

Average snowfall days in September - Kingston Riding, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kingston Riding, MD

Average daylight in September / Average sunshine in September - Kingston Riding, 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 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Kingston Riding, MD

Average sunshine days in September - Kingston Riding, MD
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in September
Kingston Riding, MD

Average UV index in September - Kingston Riding, MD
  • Average UV index in September: 4

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).

Average cloud cover in September
Kingston Riding, MD

Average cloud cover in September - Kingston Riding, MD
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in September
Kingston Riding, MD

Average visibility in September - Kingston Riding, MD
  • Average visibility in September: 5mi

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

Kingston Riding, Maryland, USA

Weather forecast for your location

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