September weather forecast
Blun, GA

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Weather in September

September, the first month of the autumn in Blun, is also a moderately hot month, with an average temperature fluctuating between 67.8°F (19.9°C) and 85.3°F (29.6°C).

Temperature

The introduction of September sees an average high-temperature of a warm 85.3°F (29.6°C), hardly deviating from August. In Blun, the expected average low-temperature for September is an enjoyable 67.8°F (19.9°C).

Heat index

September's mean heat index is computed to be a sweltering 95°F (35°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In Blun, the average relative humidity in September is 74%.

Rainfall

In Blun, in September, during 15.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Blun, during the entire year, the rain falls for 174.8 days and collects up to 34.17" (868mm) of precipitation.

Snowfall

January, March through November are months without snowfall in Blun.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 7:04 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:14 pm EDT.

Sunshine

In Blun, the average sunshine in September is 8.7h.

UV index

In Blun, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during September translates into the following guidance:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

In September, in Blun, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 67.8°F (19.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 74%.

How many days does it rain in September?

In Blun, during September, the rain falls for 15.1 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow?

January, March through November are months without snowfall.

How many hours of daylight does Blun have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:04 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:14 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
Blun, GA

Average temperature in September - Blun, GA
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in September: 67.8°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

Average pressure in September
Blun, GA

Average pressure in September - Blun, GA
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Blun, GA

Average wind speed in September - Blun, GA
  • Average wind speed in September: 6.2mph

The windiest months (with the highest average wind speed) are February, March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Blun, GA

Average humidity in September - Blun, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in September
Blun, GA

Average rainfall in September - Blun, 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 November (1.97").

Average rainfall days in September
Blun, GA

Average rainfall days in September - Blun, GA
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in September
Blun, GA

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

The month with the highest snowfall is February (0.08").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Blun, GA

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

The month with the highest number of snowfall days is February (0.3 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
Blun, GA

Average daylight in September / Average sunshine in September - Blun, 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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Blun, GA

Average sunshine days in September - Blun, GA
  • Average sunshine days in September: 12.1 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is August (6.7 days).

Average UV index in September
Blun, GA

Average UV index in September - Blun, 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
Blun, GA

Average cloud cover in September - Blun, GA
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in September
Blun, GA

Average visibility in September - Blun, 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).

Blun, Georgia, USA

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