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 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 commencement is accompanied by an average high-temperature of a still hot 86.7°F (30.4°C), diverging marginally from August's 90.3°F (32.4°C). In Waverly, an average nighttime temperature of 72.7°F (22.6°C) is expected during September.Heat index
The heat index in September is appraised at a fiery hot 100.4°F (38°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In Waverly, the average relative humidity in September is 77%.Rainfall
In Waverly, Georgia, in September, during 17.6 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 161.8 rainfall days, and 20.43" (519mm) of precipitation is accumulated.Snowfall
In Waverly, snow does not fall in January, March through December.Daylight
In Waverly, the average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 7:03 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:12 pm EDT.
Sunshine
In Waverly, the average sunshine in September is 8.6h.UV index
In September, the average daily maximum UV index in Waverly is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
How hot does it get in Waverly in September?
What is the average humidity in September in Waverly?
How many days does it rain in September in Waverly?
When it does not snow in Waverly?
What is the average length of the day in September in Waverly?
When is the sunrise / sunset in September in Waverly?
How many hours of sunshine does Waverly have in September?
What is the UV index intensity in September in Waverly?
Average temperature in September
Waverly, GA
- Average high temperature in September: 86.7°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (61.5°F).
- Average low temperature in September: 72.7°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.9°F).
Average pressure in September
Waverly, GA
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in September
Waverly, GA
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in September
Waverly, GA
- Average humidity in September: 77%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Waverly, GA
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in September
Waverly, GA
- Average rainfall days in September: 17.6 days
The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is November (7.5 days).
Average snowfall days in September
Waverly, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Waverly, GA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in September
Waverly, GA
- Average sunshine days in September: 9.3 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in September
Waverly, GA
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Waverly, GA
- Average cloud cover in September: 31
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and July (Cloud cover 28).
Average visibility in September
Waverly, 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).
Waverly, Georgia, USA
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