September weather forecast
Franklin Park, MD

Share

Weather in September

September, the first month of the autumn in Franklin Park, is still a warm month, with an average temperature varying between 61.3°F (16.3°C) and 78.8°F (26°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 85.6°F (29.8°C) in August to a still warm 78.8°F (26°C). Throughout September, the average low-temperature records at a refreshing 61.3°F (16.3°C).

Humidity

In Franklin Park, the average relative humidity in September is 73%.

Rainfall

In Franklin Park, Maryland, during September, the rain falls for 8.9 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 109.8 rainfall days, and 9.49" (241mm) of precipitation is accumulated.

Snowfall

In Franklin Park, Maryland, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

Sunshine

The average sunshine in September in Franklin Park is 8.9h.

UV index

The average daily maximum UV index in September in Franklin Park is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
[Resources]

Frequently asked questions

What are the temperatures in Franklin Park in September?

In Franklin Park, 78.8°F (26°C) is the average high-temperature and 61.3°F (16.3°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 95°F (35°C).

What is the average humidity in September in Franklin Park?

In Franklin Park, the average relative humidity in September is 73%.

How much does it rain in Franklin Park in September?

In Franklin Park, in September, during 8.9 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow in Franklin Park?

In Franklin Park, Maryland, snow does not fall in May through October.

What is the average length of the day in September in Franklin Park?

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

What time are sunrise and sunset in September in Franklin Park?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

How many hours of sunshine does Franklin Park have in September?

The average sunshine duration in September is 8.9h.

How high is the UV index in September in Franklin Park?

In Franklin Park, Maryland, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents 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
Franklin Park, MD

Average temperature in September - Franklin Park, MD
  • Average high temperature in September: 78.8°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in September: 61.3°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 (26.8°F).

[Resources]

Average pressure in September
Franklin Park, MD

Average pressure in September - Franklin Park, 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).

[Resources]

Average wind speed in September
Franklin Park, MD

Average wind speed in September - Franklin Park, MD
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

[Resources]

Average humidity in September
Franklin Park, MD

Average humidity in September - Franklin Park, MD
  • Average humidity in September: 73%

The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (70%).

[Resources]

Average rainfall in September
Franklin Park, MD

Average rainfall in September - Franklin Park, MD
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is January (0.51").

[Resources]

Average rainfall days in September
Franklin Park, MD

Average rainfall days in September - Franklin Park, MD
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (5.6 days).

[Resources]

Average snowfall in September
Franklin Park, MD

Average snowfall in September - Franklin Park, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Franklin Park, MD

Average snowfall days in September - Franklin Park, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.6 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
Franklin Park, MD

Average daylight in September / Average sunshine in September - Franklin Park, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in September
Franklin Park, MD

Average sunshine days in September - Franklin Park, MD
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (14.3 days).

[Resources]

Average UV index in September
Franklin Park, MD

Average UV index in September - Franklin Park, 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, November and December (UV index 2).

[Resources]

Average cloud cover in September
Franklin Park, MD

Average cloud cover in September - Franklin Park, 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).

[Resources]

Average visibility in September
Franklin Park, MD

Average visibility in September - Franklin Park, 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).

[Resources]

Franklin Park, Maryland, USA

Weather forecast for your location

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