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 start of September comes with a small reduction in the average high-temperature, subtly receding from a moderately hot 85.1°F (29.5°C) in August to a still warm 79.3°F (26.3°C). During the nights in September, the temperature averages to a mild 59.9°F (15.5°C).Humidity
The months with the lowest humidity are August through October, with an average relative humidity of 75%.Rainfall
September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 2.01" (51mm) of precipitation.Snowfall
In Cecilia, Kentucky, snow does not fall in May through October.Daylight
In September, the average length of the day in Cecilia is 12h and 25min.On the first day of September, sunrise is at 7:14 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:27 pm EDT.
Sunshine
The average sunshine in September in Cecilia is 8.5h.UV index
In Cecilia, Kentucky, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during September leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Cecilia in September?
What are the least humid months in Cecilia?
What is the average humidity in September in Cecilia?
What is the driest month in Cecilia?
How much does it rain in Cecilia in September?
When it does not snow in Cecilia?
What is the average length of the day in September in Cecilia?
When is the sunrise / sunset in September in Cecilia?
How long on average sun shines in September in Cecilia?
What is the UV index intensity in September in Cecilia?
Average temperature in September
Cecilia, 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 (39.9°F).
- Average low temperature in September: 59.9°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in September
Cecilia, 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 (29.95"Hg).
Average wind speed in September
Cecilia, KY
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in September
Cecilia, KY
- Average humidity in September: 75%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (75%).
Average rainfall in September
Cecilia, KY
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in September
Cecilia, KY
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in September
Cecilia, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Cecilia, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.7 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
Cecilia, KY
- Average daylight in September: 12h and 2min
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 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in September
Cecilia, KY
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in September
Cecilia, 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
Cecilia, 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
Cecilia, 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).
Cecilia, Kentucky, USA
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