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
September's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 84.7°F (29.3°C) in August to a still warm 78.6°F (25.9°C). Throughout September, the average low-temperature records at a mild 58.1°F (14.5°C).Humidity
The months with the lowest humidity in Renfro Valley are June, August through November, with an average relative humidity of 76%.Rainfall
September is the month with the least rainfall. Rain falls for 13.6 days and accumulates 2.44" (62mm) of precipitation.Snowfall
May through September are months without snowfall in Renfro Valley.Daylight
In September, the average length of the day in Renfro Valley is 12h and 25min.On the first day of the month, sunrise is at 7:08 am and sunset at 8:05 pm. On the last day of September, in Renfro Valley, sunrise is at 7:32 am and sunset at 7:21 pm EDT.
Sunshine
In Renfro Valley, the average sunshine in September is 8.2h.UV index
In Renfro Valley, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What are the temperatures in Renfro Valley in September?
What is the least humid month in Renfro Valley?
What is the average humidity in September in Renfro Valley?
What is the driest month in Renfro Valley?
How many days does it rain in September in Renfro Valley?
When it does not snow in Renfro Valley?
Does it snow in Renfro Valley in September?
How many hours of daylight does Renfro Valley have in September?
When is the sunrise / sunset in September in Renfro Valley?
How many hours of sunshine does Renfro Valley have in September?
What is the UV index intensity in September in Renfro Valley?
Average temperature in September
Renfro Valley, KY
- Average high temperature in September: 78.6°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (40.3°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in September
Renfro Valley, 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 (29.97"Hg).
Average wind speed in September
Renfro Valley, KY
- Average wind speed in September: 5mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in September
Renfro Valley, 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 June, August, September, October and November (76%).
Average rainfall in September
Renfro Valley, KY
- Average rainfall in September: 2.44"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in September
Renfro Valley, KY
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (11.8 days).
Average snowfall in September
Renfro Valley, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Renfro Valley, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.8 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
Renfro Valley, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Renfro Valley, KY
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in September
Renfro Valley, KY
- Average UV index in September: 4
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
Renfro Valley, KY
- Average cloud cover in September: 34
The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Renfro Valley, KY
- Average visibility in September: 5mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Renfro Valley, Kentucky, USA
Weather forecast for your location
2. Allow the app to use your location
