September weather forecast and climate
Barwick, KY

The first month of the autumn, September, is also a moderately hot month in Barwick, Kentucky, with average temperature fluctuating between 78.3°F (25.7°C) and 56.3°F (13.5°C).

Temperature

In Barwick, Kentucky, the average high-temperature marginally drops, from a moderately hot 84.2°F (29°C) in August, to a still warm 78.3°F (25.7°C). In September, in Barwick, the average low-temperature is 56.3°F (13.5°C).

Humidity

In Barwick, the average relative humidity in September is 77%.

Rainfall

The month with the least rainfall in Barwick is September when the rain falls for 13.4 days and typically collects 1.46" (37mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Barwick, the average length of the day is 12.4h.

Sunshine

In Barwick, the average sunshine in September is 8.3h.

UV index

In Barwick, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Barwick?

In Barwick, Kentucky, in September, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 56.3°F (13.5°C).

What is the average humidity in September in Barwick?

In September, the average relative humidity in Barwick, Kentucky, is 77%.

How much does it rain in Barwick in September?

In Barwick, in September, it is raining for 13.4 days, with typically 1.46" (37mm) of accumulated precipitation.

What is the driest month in Barwick?

The month with the least rainfall in Barwick is September when the rain falls for 13.4 days and typically collects 1.46" (37mm) of precipitation.

Does it snow in Barwick in September?

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

When it does not snow in Barwick?

May through September are months without snowfall in Barwick.

How many hours of daylight does Barwick have in September?

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

How long on average sun shines in September in Barwick?

The average sunshine in September in Barwick is 8.3h.

What is the UV index intensity in September in Barwick?

The average daily maximum UV index in September in Barwick, Kentucky, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Barwick, KY
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in September - Barwick, KY
  • Average pressure in September: 30.05"

Months with the highest atmospheric pressure are January and November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in September - Barwick, KY
  • Average wind speed in September: 4.2mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in September - Barwick, KY
  • Average humidity in September: 77%

Months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in September - Barwick, KY
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in September - Barwick, KY
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).

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

The month with the highest snowfall is February (3.15").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (10.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 8.3h

Months with the most sunshine are June, July and August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 4.3h).

Average sunshine days in September - Barwick, KY
  • Average sunshine days in September: 14 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).

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

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

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

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).

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

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