September weather forecast
Blythe, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Blythe, Georgia, with an average temperature fluctuating between 85.8°F (29.9°C) and 67.6°F (19.8°C).

Temperature

Blythe's shift into September sets the average high-temperature at a moderately hot 85.8°F (29.9°C), a figure that deviates only slightly from August's 90.9°F (32.7°C). The low-temperature average for Blythe during September stands at an enjoyable 67.6°F (19.8°C).

Heat index

For September, the heat index is calculated to be a very hot 95°F (35°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In September, the average relative humidity is 70%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

In Blythe, snow does not fall in April through November.

Daylight

In Blythe, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:03 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:14 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

September temperatures vary between a high-temperature of 85.8°F (29.9°C) and a low-temperature of 67.6°F (19.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is calculated to be 95°F (35°C).

What is the average humidity in September?

In September, the average relative humidity is 70%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 1.26" (32mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 10.5 days. Throughout September, 1.26" (32mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Blythe have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:03 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Blythe have in September?

In September, the average sunshine duration is 8.6h.

How high is the UV index in September?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Blythe, GA

Average temperature in September - Blythe, GA
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in September: 67.6°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in September
Blythe, GA

Average pressure in September - Blythe, GA
  • Average pressure in September: 30.01"Hg

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

Average wind speed in September
Blythe, GA

Average wind speed in September - Blythe, GA
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are February, March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Blythe, GA

Average humidity in September - Blythe, GA
  • Average humidity in September: 70%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).

Average rainfall in September
Blythe, GA

Average rainfall in September - Blythe, GA
  • Average rainfall in September: 1.26"

The wettest months (with the highest rainfall) are April and December (2.91").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in September
Blythe, GA

Average rainfall days in September - Blythe, GA
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is October (7.7 days).

Average snowfall in September
Blythe, GA

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

The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Blythe, GA

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

The month with the highest number of snowfall days is January (0.4 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
Blythe, GA

Average daylight in September / Average sunshine in September - Blythe, 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 0min).

  • 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
Blythe, GA

Average sunshine days in September - Blythe, GA
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is August (12.7 days).

Average UV index in September
Blythe, GA

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

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

Average cloud cover in September
Blythe, GA

Average cloud cover in September - Blythe, GA
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Blythe, GA

Average visibility in September - Blythe, 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).

Blythe, Georgia, USA

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