September weather forecast and climate
Augusta, KY

The first month of the autumn, September, is still a warm month in Augusta, Kentucky, with average temperature fluctuating between 58.1°F (14.5°C) and 77.2°F (25.1°C).

Temperature

In September, the average high-temperature marginally drops, from a warm 82.9°F (28.3°C) in August, to a still moderately hot 77.2°F (25.1°C). In Augusta, in September, the average low-temperature is 58.1°F (14.5°C).

Humidity

Months with the lowest humidity are August through November, with an average relative humidity of 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 1.42" (36mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Augusta is 12.4h.

Sunshine

In Augusta, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in Augusta, Kentucky, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Augusta?

The average high-temperature, in September, is 77.2°F (25.1°C), while the average low-temperature is 58.1°F (14.5°C).

What is the least humid month in Augusta?

Months with the lowest humidity are August through November, with an average relative humidity of 76%.

What is the average humidity in September in Augusta?

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

How much does it rain in Augusta in September?

In Augusta, in September, during 12.4 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

What is the driest month in Augusta?

September is the month with the least rainfall in Augusta. Rain falls for 12.4 days and accumulates 1.42" (36mm) of precipitation.

Does it snow in Augusta in September?

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

When it does not snow in Augusta?

In Augusta, Kentucky, snow does not fall in May through September.

How many hours of daylight does Augusta have in September?

The average length of the day in September is 12.4h.

How many hours of sunshine does Augusta have in September?

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

What is the UV index reading in September in Augusta?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Augusta, KY
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in September - Augusta, KY
  • Average pressure in September: 30.04"

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

Average wind speed in September - Augusta, KY
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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

The month with the highest relative humidity is February (82%).
Months with the lowest relative humidity are August, September, October and November (76%).

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

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in September - Augusta, KY
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (17.2 days).
Months with the least rainy days are January and November (9 days).

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

The month with the highest snowfall is March (2.4").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (8.7 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Augusta, KY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 8.2h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.9h).

Average sunshine days in September - Augusta, KY
  • Average sunshine days in September: 16 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September - Augusta, KY
  • Average UV index in September: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

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

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