September weather forecast
Symsonia, KY

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Weather in September

September, the first month of the autumn in Symsonia, is also a moderately hot month, with an average temperature varying between 81.7°F (27.6°C) and 61.9°F (16.6°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a hot 87.3°F (30.7°C) to a warm 81.7°F (27.6°C). Symsonia records a steady low-temperature average of 61.9°F (16.6°C) during September.

Heat index

Throughout September, the heat index is estimated at a tropical 86°F (30°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Symsonia, the average relative humidity in September is 72%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.6 days and typically collects 0.63" (16mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September in Symsonia, sunrise is at 6:25 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:38 pm CDT.

Sunshine

In Symsonia, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

The average high-temperature, in September, in Symsonia, is 81.7°F (27.6°C), while the average low-temperature is 61.9°F (16.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 72%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 8.6 days and accumulates 0.63" (16mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 8.6 days. Throughout September, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Symsonia?

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

How many hours of daylight does Symsonia have in September?

The average day length in September is 12h and 24min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:38 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.3h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes 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
Symsonia, KY

Average temperature in September - Symsonia, KY
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in September
Symsonia, KY

Average pressure in September - Symsonia, KY
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Symsonia, KY

Average wind speed in September - Symsonia, KY
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Symsonia, KY

Average humidity in September - Symsonia, KY
  • Average humidity in September: 72%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Symsonia, KY

Average rainfall in September - Symsonia, KY
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in September
Symsonia, KY

Average rainfall days in September - Symsonia, KY
  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is October (7.6 days).

Average snowfall in September
Symsonia, KY

Average snowfall in September - Symsonia, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Symsonia, KY

Average snowfall days in September - Symsonia, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 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
Symsonia, KY

Average daylight in September / Average sunshine in September - Symsonia, KY
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Symsonia, KY

Average sunshine days in September - Symsonia, KY
  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (14.2 days).

Average UV index in September
Symsonia, KY

Average UV index in September - Symsonia, KY
  • 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
Symsonia, KY

Average cloud cover in September - Symsonia, KY
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in September
Symsonia, KY

Average visibility in September - Symsonia, KY
  • 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).

Symsonia, Kentucky, USA

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