September weather forecast and climate
Barnsley, KY

September, the first month of the autumn, in Barnsley, is also a moderately hot month, with average temperature ranging between max 80.1°F (26.7°C) and min 61.5°F (16.4°C).

Temperature

In Barnsley, the average high-temperature in September is almost the same as in August - a still moderately hot 80.1°F (26.7°C). In September, in Barnsley, Kentucky, the average low-temperature is 61.5°F (16.4°C).

Humidity

In Barnsley, the average relative humidity in September is 74%.

Rainfall

The month with the least rainfall is September when the rain falls for 11.6 days and typically collects 1.02" (26mm) of precipitation.

Snowfall

In Barnsley snow does not fall in May through October.

Daylight

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

Sunshine

In September, the average sunshine is 8.8h.

UV index

In Barnsley, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Barnsley?

In Barnsley, in September, the average high-temperature is 80.1°F (26.7°C), and the average low-temperature is 61.5°F (16.4°C).

What is the average humidity in September in Barnsley?

In September, the average relative humidity in Barnsley is 74%.

How much does it rain in Barnsley in September?

In Barnsley, in September, during 11.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

What is the driest month in Barnsley?

The month with the least rainfall is September when the rain falls for 11.6 days and typically collects 1.02" (26mm) of precipitation.

When it does not snow in Barnsley?

In Barnsley, Kentucky, snow does not fall in May through October.

How many hours of daylight does Barnsley have in September?

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

How long on average sun shines in September in Barnsley?

The average sunshine in September in Barnsley, Kentucky, is 8.8h.

What is the UV index intensity in September in Barnsley?

In Barnsley, Kentucky, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Barnsley, KY
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in September: 61.5°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in September - Barnsley, KY
  • Average pressure in September: 30.03"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.95").

Average wind speed in September - Barnsley, KY
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September - Barnsley, KY
  • Average humidity in September: 74%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September - Barnsley, KY
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is June (2.4").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in September - Barnsley, KY
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (8 days).

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

The month with the highest snowfall is February (1.22").
Months with the least snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (4.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Barnsley, 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: 8.8h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 4.4h).

Average sunshine days in September - Barnsley, KY
  • Average sunshine days in September: 17 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in September - Barnsley, KY
  • Average UV index in September: 5

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

Average cloud cover in September - Barnsley, KY
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

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

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