September weather forecast
Lytten, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Lytten, Kentucky, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 57.7°F (14.3°C).

Temperature

Lytten's September weather shows a modest shift in high-temperatures, falling from August's 85.5°F (29.7°C) to a still warm 79°F (26.1°C). The average low-temperature during September nights is a mild 57.7°F (14.3°C).

Humidity

In Lytten, the average relative humidity in September is 76%.

Rainfall

The months with the least rainfall are September and November Rain falls for 12.8 days and accumulates 1.89" (48mm) of rain.

Snowfall

In Lytten, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 7:03 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:16 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the temperature in September?

In Lytten, 79°F (26.1°C) is the average high-temperature and 57.7°F (14.3°C) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 95°F (35°C).

What is the average humidity in September?

In Lytten, the average relative humidity in September is 76%.

What is the driest month?

September and November are months with the least rain when the rain falls for 12.8 days and typically aggregates up to 1.89" (48mm) of rain.

How much does it rain in September?

In Lytten, in September, it is raining for 12.8 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

In Lytten, snow does not fall in May through September.

Does it snow in September?

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

How many hours of daylight does Lytten have in September?

The average day length in September in Lytten is 12h and 25min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:03 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:16 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.2h.

What is the UV index intensity in September?

In Lytten, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Lytten, KY

Average temperature in September - Lytten, KY
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Lytten, KY

Average pressure in September - Lytten, KY
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Lytten, KY

Average wind speed in September - Lytten, KY
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in September
Lytten, KY

Average humidity in September - Lytten, KY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are June, August and November (75%).

Average rainfall in September
Lytten, KY

Average rainfall in September - Lytten, KY
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").

Average rainfall days in September
Lytten, KY

Average rainfall days in September - Lytten, KY
  • Average rainfall days in September: 12.8 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in September
Lytten, KY

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

The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Lytten, KY

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

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Lytten, KY

Average daylight in September / Average sunshine in September - Lytten, 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 36min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Lytten, KY

Average sunshine days in September - Lytten, KY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in September
Lytten, KY

Average UV index in September - Lytten, KY
  • 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 and December (UV index 2).

Average cloud cover in September
Lytten, KY

Average cloud cover in September - Lytten, KY
  • Average cloud cover in September: 35

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Lytten, KY

Average visibility in September - Lytten, KY
  • Average visibility in September: 5mi

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

Lytten, Kentucky, USA

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