September weather forecast
Waco, KY

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Waco, Kentucky, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 58.6°F (14.8°C).

Temperature

Waco's progression into September involves a gentle drop in the average high-temperature, from a warm 84°F (28.9°C) in August to a still moderately hot 78.3°F (25.7°C). Throughout the month of September, the nighttime temperature dips to an average of 58.6°F (14.8°C).

Humidity

August through November, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Waco, Kentucky, in September, during 13.3 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 152.9 rainfall days, and 20.35" (517mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Waco, Kentucky.

Daylight

In Waco, Kentucky, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:20 pm EDT.

Sunshine

In September, the average sunshine in Waco is 8.2h.

UV index

In Waco, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
[Resources]

Frequently asked questions

What are September temperatures in Waco?

In Waco, 78.3°F (25.7°C) is the average high-temperature and 58.6°F (14.8°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 93.2°F (34°C).

What are the least humid months in Waco?

August through November, with an average relative humidity of 76%, are the least humid months in Waco.

What is the average humidity in September in Waco?

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

How much does it rain in Waco in September?

In September, in Waco, the rain falls for 13.3 days. Throughout September, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Waco?

May through October are months without snowfall in Waco, Kentucky.

How many hours of daylight does Waco have in September?

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

When are sunrise and sunset in September in Waco?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:05 pm. On the last day of the month, in Waco, sunrise is at 7:31 am and sunset at 7:20 pm EDT.

How long on average sun shines in September in Waco?

In September, the average sunshine duration in Waco, Kentucky, is 8.2h.

What is the UV index intensity in September in Waco?

In Waco, Kentucky, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Waco, KY

Average temperature in September - Waco, KY
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

[Resources]

Average pressure in September
Waco, KY

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

[Resources]

Average wind speed in September
Waco, KY

Average wind speed in September - Waco, KY
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in September
Waco, KY

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August, September, October and November (76%).

[Resources]

Average rainfall in September
Waco, KY

Average rainfall in September - Waco, KY
  • Average rainfall in September: 1.42"

The wettest months (with the highest rainfall) are June and July (2.17").
The driest month (with the least rainfall) is January (1.18").

[Resources]

Average rainfall days in September
Waco, KY

Average rainfall days in September - Waco, KY
  • Average rainfall days in September: 13.3 days

The months with the highest number of rainy days are May and July (16.7 days).
The month with the least rainy days is January (8.9 days).

[Resources]

Average snowfall in September
Waco, KY

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

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Waco, KY

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

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

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

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in September
Waco, KY

Average sunshine days in September - Waco, KY
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (11.6 days).

[Resources]

Average UV index in September
Waco, KY

Average UV index in September - Waco, 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, November and December (UV index 2).

[Resources]

Average cloud cover in September
Waco, KY

Average cloud cover in September - Waco, 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 29).

[Resources]

Average visibility in September
Waco, KY

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

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

[Resources]

Waco, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location