September weather forecast
Strongsville, OH

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Weather in September

September in Strongsville marks the beginning of a steady decline in temperature. The daylight hours drop to 12.5 hours, a distinct hint at the approach of fall. Relative humidity increases to a steady 78%, contributing to the onset of cooler mornings. However, the highest wind speed of 7.4mph (11.9km/h) can be noticed during this month. The brightly colored autumn foliage begins to creep in, embellishing the city with shades of yellows, oranges, and reds.

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 77.9°F (25.5°C) in August to a pleasant 72.3°F (22.4°C). Strongsville throughout September, experiences an average nighttime temperature of 58.5°F (14.7°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

In Strongsville, in September, it is raining for 15.3 days, with typically 2.13" (54mm) of accumulated precipitation. In Strongsville, during the entire year, the rain falls for 176.2 days and collects up to 32.2" (818mm) of precipitation.

Snowfall

In Strongsville, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September, sunrise is at 6:54 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:10 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September in Strongsville is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What are September temperatures?

September temperatures in Strongsville vary between a high-temperature of 72.3°F (22.4°C) and a low-temperature of 58.5°F (14.7°C).

What is the average humidity in September?

In Strongsville, the average relative humidity in September is 78%.

How much does it rain in September?

In September, the rain falls for 15.3 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Strongsville have in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:54 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:10 pm EDT.

How many hours of sunshine does Strongsville have in September?

In Strongsville, the average sunshine duration in September is 8.4h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Strongsville, OH

Average temperature in September - Strongsville, OH
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in September
Strongsville, OH

Average pressure in September - Strongsville, OH
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Strongsville, OH

Average wind speed in September - Strongsville, OH
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in September
Strongsville, OH

Average humidity in September - Strongsville, OH
  • Average humidity in September: 78%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July, August, October and November (77%).

Average rainfall in September
Strongsville, OH

Average rainfall in September - Strongsville, OH
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in September
Strongsville, OH

Average rainfall days in September - Strongsville, OH
  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Strongsville, OH

Average snowfall in September - Strongsville, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Strongsville, OH

Average snowfall days in September - Strongsville, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Strongsville, OH

Average daylight in September / Average sunshine in September - Strongsville, OH
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in September
Strongsville, OH

Average sunshine days in September - Strongsville, OH
  • Average sunshine days in September: 12.1 days

The month with the most sunshine days is September (12.1 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in September
Strongsville, OH

Average UV index in September - Strongsville, OH
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Strongsville, OH

Average cloud cover in September - Strongsville, OH
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Strongsville, OH

Average visibility in September - Strongsville, OH
  • Average visibility in September: 6mi

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

Strongsville, Ohio, USA

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