September weather forecast and climate
Bear Branch, KY

The first month of the autumn, September, is still a warm month in Bear Branch, Kentucky, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 57.2°F (14°C).

Temperature

In Bear Branch, the average high-temperature marginally drops, from 85.1°F (29.5°C) in August, to a still warm 79°F (26.1°C). In September, the average low-temperature is 57.2°F (14°C).

Humidity

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

Rainfall

The month with the least rainfall in Bear Branch is September when the rain falls for 13.1 days and typically collects 1.81" (46mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

In September, the average sunshine in Bear Branch is 8.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
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. 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 Bear Branch?

In Bear Branch, Kentucky, in September, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 57.2°F (14°C).

What are the least humid months in Bear Branch?

April, June, August through November, with an average relative humidity of 76%, are the least humid months in Bear Branch.

What is the average humidity in September in Bear Branch?

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

How many days does it rain in September in Bear Branch?

In Bear Branch, in September, during 13.1 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

What is the driest month in Bear Branch?

The month with the least rainfall in Bear Branch is September when the rain falls for 13.1 days and typically collects 1.81" (46mm) of precipitation.

Does it snow in Bear Branch in September?

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

When it does not snow in Bear Branch?

May through September are months without snowfall.

How many hours of daylight does Bear Branch have in September?

In September, the average length of the day in Bear Branch, Kentucky, is 12.4h.

How long on average sun shines in September in Bear Branch?

The average sunshine in September in Bear Branch is 8.3h.

What is the UV index intensity in September in Bear Branch?

In Bear Branch, Kentucky, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Bear Branch, KY
  • Average high temperature in September: 79°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 (41°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in September - Bear Branch, KY
  • Average pressure in September: 30.04"

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 - Bear Branch, KY
  • Average wind speed in September: 4.4mph

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September - Bear Branch, KY
  • Average humidity in September: 76%

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

Average rainfall in September - Bear Branch, KY
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in September - Bear Branch, KY
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (11 days).

Average snowfall in September - Bear Branch, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.48").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September - Bear Branch, 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 - Bear Branch, 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

The month with the most sunshine is June (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 4.2h).

Average sunshine days in September - Bear Branch, KY
  • Average sunshine days in September: 15 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (9.3 days).

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

Months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September - Bear Branch, KY
  • Average visibility in September: 5mi

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