September weather forecast and climate
Boldman, KY

The first month of the autumn, September, is still a warm month in Boldman, Kentucky, with average temperature varying between 56.8°F (13.8°C) and 79.3°F (26.3°C).

Temperature

In September, the average high-temperature marginally drops, from 85.3°F (29.6°C) in August, to a still moderately hot 79.3°F (26.3°C). In September, the average low-temperature is 56.8°F (13.8°C).

Humidity

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

Rainfall

September is the month with the least rainfall in Boldman. Rain falls for 13.3 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

In Boldman snow does not fall in May through September.

Daylight

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

Sunshine

In Boldman, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index in Boldman is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 Boldman?

The average high-temperature, in September, in Boldman, is 79.3°F (26.3°C), while the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in September in Boldman?

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

How many days does it rain in September in Boldman?

In Boldman, during September, the rain falls for 13.3 days and regularly aggregates up to 1.73" (44mm) of precipitation.

What is the driest month in Boldman?

September is the month with the least rainfall in Boldman. Rain falls for 13.3 days and accumulates 1.73" (44mm) of precipitation.

Does it snow in Boldman in September?

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

When it does not snow in Boldman?

May through September are months without snowfall.

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

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

How long on average sun shines in September in Boldman?

In September, the average sunshine is 8.2h.

What is the UV index intensity in September in Boldman?

In September, the average daily maximum UV index in Boldman, Kentucky, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Boldman, KY
  • Average high temperature in September: 79.3°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 (41.2°F).

  • Average low temperature in September: 56.8°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°F).

Average pressure in September - Boldman, KY
  • Average pressure in September: 30.06"

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

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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

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

Average rainfall in September - Boldman, KY
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in September - Boldman, KY
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).

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

The month with the highest snowfall is January (4.17").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (11.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Boldman, 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: 8.2h

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 4.1h).

Average sunshine days in September - Boldman, KY
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

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

Months with the highest UV index are 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 - Boldman, KY
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September - Boldman, 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).