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
Rochelle starts September with an average high-temperature of a warm 84.7°F (29.3°C), hinting at a minimal fluctuation from August. Throughout September, a steady low-temperature average of 67.8°F (19.9°C) is noted.Heat index
The heat index value for September is computed to be a tropical 93.2°F (34°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly relevant to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In September, the average relative humidity is 75%.Rainfall
In Rochelle, in September, it is raining for 13.9 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 163.3 rainfall days, and 34.21" (869mm) of precipitation is accumulated.Snowfall
In Rochelle, snow does not fall in April through December.Daylight
The average length of the day in September in Rochelle is 12h and 21min.On the first day of September, sunrise is at 7:09 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:19 pm EDT.
Sunshine
In Rochelle, the average sunshine in September is 8.6h.UV index
In Rochelle, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
How hot is September in Rochelle?
What is the average humidity in September in Rochelle?
How much does it rain in Rochelle in September?
When it does not snow in Rochelle?
What is the average length of the day in September in Rochelle?
When are sunrise and sunset in September in Rochelle?
How long on average sun shines in September in Rochelle?
What is the UV index reading in September in Rochelle?
Average temperature in September
Rochelle, GA
- Average high temperature in September: 84.7°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in September: 67.8°F
The months with the highest average low temperature are July and August (72.9°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).
Average pressure in September
Rochelle, GA
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in September
Rochelle, GA
- Average wind speed in September: 6.4mph
The windiest months (with the highest average wind speed) are February and March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in September
Rochelle, GA
- Average humidity in September: 75%
The months with the highest relative humidity are August and December (76%).
The months with the lowest relative humidity are January, October and November (71%).
Average rainfall in September
Rochelle, GA
- Average rainfall in September: 2.05"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in September
Rochelle, GA
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is November (8 days).
Average snowfall in September
Rochelle, GA
- Average snowfall in September: 0"
The months with the highest snowfall are January, February and March (0.04").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Rochelle, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Rochelle, GA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Rochelle, GA
- Average sunshine days in September: 14 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in September
Rochelle, GA
- Average UV index in September: 5
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Rochelle, GA
- Average cloud cover in September: 32
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in September
Rochelle, GA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rochelle, Georgia, USA
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