September weather forecast
Pewee Valley, KY

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Weather in September

September, the first month of the autumn in Pewee Valley, is also a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59.9°F (15.5°C).

Temperature

The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 85.6°F (29.8°C) in August to a still moderately hot 79.3°F (26.3°C). The nighttime temperature, during September, averages of 59.9°F (15.5°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Pewee Valley. Rain falls for 12.5 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

May through October are months without snowfall in Pewee Valley.

Daylight

In Pewee Valley, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:11 pm. On the last day of September, in Pewee Valley, sunrise is at 7:37 am and sunset at 7:25 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a regular UV index of 5 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What are September temperatures in Pewee Valley?

Pewee Valley in September has an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 59.9°F (15.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 95°F (35°C).

What is the average humidity in September in Pewee Valley?

The average relative humidity in September in Pewee Valley is 74%.

What is the driest month in Pewee Valley?

September is the month with the least rainfall in Pewee Valley, Kentucky. Rain falls for 12.5 days and accumulates 1.77" (45mm) of precipitation.

How much does it rain in Pewee Valley in September?

In Pewee Valley, during September, the rain falls for 12.5 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Pewee Valley?

In Pewee Valley, snow does not fall in May through October.

What is the average length of the day in September in Pewee Valley?

In Pewee Valley, Kentucky, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September in Pewee Valley?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:11 pm. On the last day of the month, in Pewee Valley, sunrise is at 7:37 am and sunset at 7:25 pm EDT.

How long on average sun shines in September in Pewee Valley?

The average sunshine duration in September in Pewee Valley is 8.5h.

What is the UV index reading in September in Pewee Valley?

In September, the average daily maximum UV index in Pewee Valley is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Pewee Valley, KY

Average temperature in September - Pewee Valley, KY
  • Average high temperature in September: 79.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in September
Pewee Valley, KY

Average pressure in September - Pewee Valley, 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 (29.95"Hg).

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Average wind speed in September
Pewee Valley, KY

Average wind speed in September - Pewee Valley, KY
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in September
Pewee Valley, KY

Average humidity in September - Pewee Valley, KY
  • Average humidity in September: 74%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (73%).

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Average rainfall in September
Pewee Valley, KY

Average rainfall in September - Pewee Valley, KY
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in September
Pewee Valley, KY

Average rainfall days in September - Pewee Valley, KY
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in September
Pewee Valley, KY

Average snowfall in September - Pewee Valley, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Pewee Valley, KY

Average snowfall days in September - Pewee Valley, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Pewee Valley, KY

Average daylight in September / Average sunshine in September - Pewee Valley, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

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Average sunshine days in September
Pewee Valley, KY

Average sunshine days in September - Pewee Valley, KY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in September
Pewee Valley, KY

Average UV index in September - Pewee Valley, 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).

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Average cloud cover in September
Pewee Valley, KY

Average cloud cover in September - Pewee Valley, KY
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in September
Pewee Valley, KY

Average visibility in September - Pewee Valley, KY
  • Average visibility in September: 6mi

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

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Pewee Valley, Kentucky, USA

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