September weather forecast
Southwood, MD

Share

Weather in September

September, the first month of the autumn in Southwood, is still a warm month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 58.8°F (14.9°C).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from 82.4°F (28°C) to a still warm 75.9°F (24.4°C). Southwood sees an average low-temperature of 58.8°F (14.9°C) during September.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Southwood, 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 Southwood, the average length of the day in September is 12h and 26min.
On the first day of September, 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.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the usual temperature for Southwood in September?

In Southwood, in September, 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', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

How much does it rain in September?

In Southwood, in September, during 13.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Southwood?

May through September are months without snowfall.

Does it snow in Southwood in September?

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

How many hours of daylight does Southwood have in September?

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

When is the sunrise / 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 long on average sun shines in September?

In September, the average sunshine duration is 8.9h.

How high is the UV index in September in Southwood?

The average daily maximum UV index in September in Southwood is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Southwood, MD

Average temperature in September - Southwood, 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
Southwood, MD

Average pressure in September - Southwood, 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
Southwood, MD

Average wind speed in September - Southwood, 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
Southwood, MD

Average humidity in September - Southwood, 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
Southwood, MD

Average rainfall in September - Southwood, 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
Southwood, MD

Average rainfall days in September - Southwood, 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
Southwood, MD

Average snowfall in September - Southwood, 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
Southwood, MD

Average snowfall days in September - Southwood, 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
Southwood, MD

Average daylight in September / Average sunshine in September - Southwood, 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
Southwood, MD

Average sunshine days in September - Southwood, 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
Southwood, MD

Average UV index in September - Southwood, 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
Southwood, MD

Average cloud cover in September - Southwood, 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
Southwood, MD

Average visibility in September - Southwood, 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).

Southwood, Maryland, USA

Weather forecast for your location

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