September weather forecast and climate
Bighill, KY

September, the first month of the autumn, in Bighill, is still a warm month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 58.3°F (14.6°C).

Temperature

In September, the average high-temperature slightly decreases, from 84.4°F (29.1°C) in August, to a still warm 78.4°F (25.8°C). In Bighill, in September, the average low-temperature is 58.3°F (14.6°C).

Humidity

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

Rainfall

In September, the rain falls for 13.9 days. Throughout September, 2.01" (51mm) of precipitation is accumulated. In Bighill, during the entire year, the rain falls for 164.7 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

In Bighill snow does not fall in May through October.

Daylight

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

Sunshine

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

UV index

The average daily maximum UV index in Bighill is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Bighill?

In September, in Bighill, Kentucky, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 58.3°F (14.6°C).

What is the least humid month in Bighill?

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

What is the average humidity in September in Bighill?

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

How many days does it rain in September in Bighill?

In September, in Bighill, the rain falls for 13.9 days. Throughout September, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Bighill?

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

How many hours of daylight does Bighill have in September?

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

How many hours of sunshine does Bighill have in September?

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

What is the UV index intensity in September in Bighill?

The average daily maximum UV index in September in Bighill, Kentucky, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Bighill, KY
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in September - Bighill, 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 (29.96").

Average wind speed in September - Bighill, KY
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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

Months with the highest relative humidity are February and December (80%).
Months with the lowest relative humidity are August, September and October (76%).

Average rainfall in September - Bighill, KY
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is February (3.19").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in September - Bighill, KY
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (17.6 days).
Months with the least rainy days are January and November (10.3 days).

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

The month with the highest snowfall is February (2.6").
Months with the least snowfall are May, June, July, August, September and October (0").

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

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

Average daylight in September / Average sunshine in September - Bighill, 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: 8.1h

The month with the most sunshine is June (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.9h).

Average sunshine days in September - Bighill, KY
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.5 days).

Average UV index in September - Bighill, 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 - Bighill, KY
  • Average cloud cover in September: 34

Months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

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

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