September weather forecast and climate
Bays, KY

The first month of the autumn, September, is still a warm month in Bays, Kentucky, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 57.4°F (14.1°C).

Temperature

In Bays, the average high-temperature slightly decreases, from 85.6°F (29.8°C) in August, to a still moderately hot 79.5°F (26.4°C). In Bays, the average low-temperature is 57.4°F (14.1°C).

Humidity

In September, the average relative humidity is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

In Bays snow does not fall in May through September.

Daylight

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

Sunshine

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

UV index

In September, the average daily maximum UV index in Bays is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
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. 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 Bays?

The average high-temperature, in September, in Bays, is 79.5°F (26.4°C), while the average low-temperature is 57.4°F (14.1°C).

What is the average humidity in September in Bays?

In September, the average relative humidity is 76%.

How many days does it rain in September in Bays?

In September, in Bays, the rain falls for 13.1 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

What is the driest month in Bays?

The month with the least rainfall in Bays, Kentucky, is September when the rain falls for 13.1 days and typically collects 1.93" (49mm) of precipitation.

Does it snow in Bays in September?

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

When it does not snow in Bays?

May through September are months without snowfall.

What is the average length of the day in September in Bays?

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

How many hours of sunshine does Bays have in September?

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

What is the UV index reading in September in Bays?

In September, the average daily maximum UV index in Bays, Kentucky, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Bays, KY
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in September - Bays, 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 - Bays, KY
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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

The month with the highest relative humidity is February (80%).
Months with the lowest relative humidity are August and November (74%).

Average rainfall in September - Bays, KY
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September - Bays, KY
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (11.5 days).

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

The month with the highest snowfall is February (4.8").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (11.7 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Bays, 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 and August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 4.1h).

Average sunshine days in September - Bays, KY
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is February (9 days).

Average UV index in September - Bays, 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 and December (UV index 2).

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

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 - Bays, 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).