Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's tropical 86.2°F (30.1°C) to a moderately hot 79.5°F (26.4°C). During September, the average low-temperature is a refreshing 60.1°F (15.6°C).Humidity
In September, the average relative humidity is 73%.Rainfall
September is the month with the least rainfall in Hollyvilla. Rain falls for 12.6 days and accumulates 1.46" (37mm) of precipitation.Snowfall
May through October are months without snowfall in Hollyvilla.Daylight
The average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:12 pm. On the last day of September, in Hollyvilla, sunrise is at 7:38 am and sunset at 7:27 pm EDT.
Sunshine
The average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September in Hollyvilla is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 5 transforms into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hollyvilla in September?
What is the average humidity in September in Hollyvilla?
What is the driest month in Hollyvilla?
How many days does it rain in September in Hollyvilla?
When it does not snow in Hollyvilla?
How many hours of daylight does Hollyvilla have in September?
When is the sunrise / sunset in September in Hollyvilla?
How long on average sun shines in September in Hollyvilla?
How high is the UV index in September in Hollyvilla?
Average temperature in September
Hollyvilla, KY
- Average high temperature in September: 79.5°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in September: 60.1°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in September
Hollyvilla, KY
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Hollyvilla, KY
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in September
Hollyvilla, KY
- Average humidity in September: 73%
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Hollyvilla, KY
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in September
Hollyvilla, KY
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in September
Hollyvilla, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Hollyvilla, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 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
Hollyvilla, KY
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in September
Hollyvilla, KY
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in September
Hollyvilla, 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
Hollyvilla, KY
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Hollyvilla, KY
- Average visibility in September: 6mi
The months with the highest visibility are March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and May (5mi).
Hollyvilla, Kentucky, USA
Weather forecast for your location
2. Allow the app to use your location