September weather forecast
Clyo, GA

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Weather in September

September, the first month of the autumn in Clyo, is also a moderately hot month, with an average temperature ranging between min 70.2°F (21.2°C) and max 85.5°F (29.7°C).

Temperature

The transition into September marks the average high-temperature at a moderately hot 85.5°F (29.7°C), differing minimally from August's 90.1°F (32.3°C). Clyo encounters a steady low-temperature average of 70.2°F (21.2°C) throughout the month of September.

Heat index

The heat index value for September is computed to be a sweltering 96.8°F (36°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In Clyo, the average relative humidity in September is 76%.

Rainfall

In Clyo, in September, during 15.4 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, in Clyo, there are 163 rainfall days, and 26.77" (680mm) of precipitation is accumulated.

Snowfall

In Clyo, Georgia, snow does not fall in February through November.

Daylight

In Clyo, the average length of the day in September is 12h and 22min.
On the first day of September in Clyo, sunrise is at 7:00 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:10 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature, in September, in Clyo, is 85.5°F (29.7°C), while the low-temperature averages to 70.2°F (21.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in September is computed to be 96.8°F (36°C).

What is the average humidity in September?

In Clyo, the average relative humidity in September is 76%.

How many days does it rain in September?

In Clyo, in September, it is raining for 15.4 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow?

In Clyo, snow does not fall in February through November.

How many hours of daylight does Clyo have in September?

In Clyo, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:00 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:10 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.6h.

How high is the UV index in September?

In Clyo, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Clyo, GA

Average temperature in September - Clyo, GA
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in September: 70.2°F

The month with the highest average low temperature is July (74.7°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).

Average pressure in September
Clyo, GA

Average pressure in September - Clyo, GA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in September
Clyo, GA

Average wind speed in September - Clyo, GA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Clyo, GA

Average humidity in September - Clyo, GA
  • Average humidity in September: 76%

The months with the highest relative humidity are August and December (77%).
The month with the lowest relative humidity is January (71%).

Average rainfall in September
Clyo, GA

Average rainfall in September - Clyo, GA
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in September
Clyo, GA

Average rainfall days in September - Clyo, GA
  • Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is November (8 days).

Average snowfall in September
Clyo, GA

Average snowfall in September - Clyo, GA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Clyo, GA

Average snowfall days in September - Clyo, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Clyo, GA

Average daylight in September / Average sunshine in September - Clyo, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
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 July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Clyo, GA

Average sunshine days in September - Clyo, GA
  • Average sunshine days in September: 12.3 days

The months with the most sunshine days are January and November (19.9 days).
The month with the least sunshine days is August (6.7 days).

Average UV index in September
Clyo, GA

Average UV index in September - Clyo, GA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in September
Clyo, GA

Average cloud cover in September - Clyo, GA
  • Average cloud cover in September: 29

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in September
Clyo, GA

Average visibility in September - Clyo, 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).

Clyo, Georgia, USA

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