September weather forecastMackville, KY
September
Weather in September
The first month of the autumn, September, is still a warm month in Mackville, Kentucky, with an average temperature varying between 59.7°F (15.4°C) and 78.6°F (25.9°C).Temperature
Mackville's progression into September involves a gentle drop in the average high-temperature, from a warm 84.7°F (29.3°C) in August to a still moderately hot 78.6°F (25.9°C). Mackville records a mean low-temperature of 59.7°F (15.4°C) in September.Humidity
In Mackville, the average relative humidity in September is 76%.Rainfall
September is the month with the least rainfall in Mackville, Kentucky. Rain falls for 13.9 days and accumulates 2.17" (55mm) of precipitation.Snowfall
May through September are months without snowfall in Mackville.Daylight
The average length of the day in September is 12h and 25min.On the first day of September in Mackville, sunrise is at 7:11 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:24 pm EDT.
Sunshine
In Mackville, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mackville, KY
- Average high temperature in September: 78.6°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in September: 59.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in September
Mackville, KY
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Mackville, KY
- Average wind speed in September: 5.4mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in September
Mackville, KY
- Average humidity in September: 76%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and October (75%).
Average rainfall in September
Mackville, KY
- Average rainfall in September: 2.17"
The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in September
Mackville, KY
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in September
Mackville, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Mackville, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mackville, KY
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Mackville, KY
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Mackville, KY
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Mackville, KY
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Mackville, KY
- Average visibility in September: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).
