September weather forecast
Ryle, KY

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Weather in September

September, the first month of the autumn in Ryle, is also a moderately hot month, with an average temperature ranging between max 77.9°F (25.5°C) and min 58.5°F (14.7°C).

Temperature

September is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 84.2°F (29°C) in August to a still warm 77.9°F (25.5°C). Ryle observes an average low-temperature of 58.5°F (14.7°C) during September.

Humidity

The months with the lowest humidity are August through October, with an average relative humidity of 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.5 days and accumulates 0.55" (14mm) of precipitation.

Snowfall

In Ryle, snow does not fall in May through October.

Daylight

In Ryle, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:08 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 5 in September transforms into this advice:
Take necessary precautions - Defending against sun damage is advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What is the average September temperature?

During September, Ryle experiences an average high-temperature of 77.9°F (25.5°C) and a low-temperature of 58.5°F (14.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 93.2°F (34°C).

What is the least humid month in Ryle?

The months with the lowest humidity in Ryle are August through October, with an average relative humidity of 75%.

What is the average humidity in September?

In September, the average relative humidity is 75%.

What is the driest month?

September is the month with the least rainfall in Ryle. Rain falls for 9.5 days and accumulates 0.55" (14mm) of precipitation.

How many days does it rain in September?

In Ryle, in September, during 9.5 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow in Ryle?

In Ryle, snow does not fall in May through October.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:08 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

How many hours of sunshine does Ryle have in September?

The average sunshine duration in September is 8.3h.

How high is the UV index in September?

In Ryle, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from 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
Ryle, KY

Average temperature in September - Ryle, KY
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
Ryle, KY

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Ryle, KY

Average wind speed in September - Ryle, KY
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Ryle, KY

Average humidity in September - Ryle, KY
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (75%).

Average rainfall in September
Ryle, KY

Average rainfall in September - Ryle, KY
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is May (1.18").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in September
Ryle, KY

Average rainfall days in September - Ryle, KY
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.8 days).

Average snowfall in September
Ryle, KY

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

The month with the highest snowfall is December (0.47").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Ryle, KY

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

The month with the highest number of snowfall days is January (5.9 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
Ryle, KY

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Ryle, KY

Average sunshine days in September - Ryle, KY
  • Average sunshine days in September: 17.3 days

The months with the most sunshine days are October and November (21 days).
The month with the least sunshine days is May (13.6 days).

Average UV index in September
Ryle, KY

Average UV index in September - Ryle, KY
  • Average UV index in September: 5

The months with the highest UV index are 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
Ryle, KY

Average cloud cover in September - Ryle, KY
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Ryle, KY

Average visibility in September - Ryle, KY
  • Average visibility in September: 6mi

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

Ryle, Kentucky, USA

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