September weather forecast
Lockport, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Lockport, Kentucky, with an average temperature varying between 78.3°F (25.7°C) and 58.8°F (14.9°C).

Temperature

The average high-temperature shows a slight dip in September, from August's 84.7°F (29.3°C) to a still warm 78.3°F (25.7°C). During September nights, Lockport records an average temperature of 58.8°F (14.9°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 7:09 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:23 pm EDT.

Sunshine

In Lockport, the average sunshine in September is 8.1h.

UV index

In Lockport, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

During September, Lockport experiences an average high-temperature of 78.3°F (25.7°C) and a low-temperature of 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What are the least humid months?

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

What is the average humidity in September?

In September, the average relative humidity is 75%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 2.05" (52mm) of precipitation.

How much does it rain in September?

In Lockport, in September, during 13.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in September?

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

When are sunrise and sunset in September in Lockport?

In September, on the first day of the month, sunrise is at 7:09 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:23 pm EDT.

How many hours of sunshine does Lockport have in September?

The average sunshine duration in September is 8.1h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Lockport, KY

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

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in September: 58.8°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 (25.2°F).

Average pressure in September
Lockport, KY

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Lockport, KY

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

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Lockport, KY

Average humidity in September - Lockport, 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
Lockport, KY

Average rainfall in September - Lockport, KY
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in September
Lockport, KY

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

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in September
Lockport, KY

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

The month with the highest snowfall is February (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Lockport, KY

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

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lockport, 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 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Lockport, KY

Average sunshine days in September - Lockport, KY
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Lockport, KY

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

Average cloud cover in September
Lockport, KY

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

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Lockport, KY

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

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

Lockport, Kentucky, USA

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