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 shift from August to September coincides with a small decrease in the average high-temperature, down to a still warm 78.1°F (25.6°C) from 84.7°F (29.3°C). Throughout the month of September, Firebrick observes an average nighttime temperature of 57.2°F (14°C).Humidity
The average relative humidity in September in Firebrick, Kentucky, is 76%.Rainfall
In Firebrick, Kentucky, during September, the rain falls for 8.3 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 125.2 rainfall days, and 14.02" (356mm) of precipitation is accumulated.Snowfall
In Firebrick, snow does not fall in May through September.Daylight
The average length of the day in September in Firebrick is 12h and 26min.On the first day of September, sunrise is at 7:02 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:16 pm EDT.
Sunshine
In Firebrick, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Firebrick is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Firebrick in September?
What is the average humidity in September in Firebrick?
How many days does it rain in September in Firebrick?
When it does not snow in Firebrick?
Does it snow in Firebrick in September?
How many hours of daylight does Firebrick have in September?
When are sunrise and sunset in September in Firebrick?
How many hours of sunshine does Firebrick have in September?
What is the UV index intensity in September in Firebrick?
Average temperature in September
Firebrick, KY
- Average high temperature in September: 78.1°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 (37°F).
- Average low temperature in September: 57.2°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in September
Firebrick, KY
- Average pressure in September: 30.05"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Firebrick, KY
- Average wind speed in September: 5.1mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in September
Firebrick, KY
- Average humidity in September: 76%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Firebrick, KY
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is November (0.75").
Average rainfall days in September
Firebrick, KY
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in September
Firebrick, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Firebrick, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.6 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
Firebrick, 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 30min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Firebrick, KY
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in September
Firebrick, 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
Firebrick, KY
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Firebrick, KY
- Average visibility in September: 5mi
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
Firebrick, Kentucky, USA
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