September weather forecast
Blakely, GA

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Weather in September

September, the first month of the autumn in Blakely, is also a hot month, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 86.7°F (30.4°C).

Temperature

Blakely marks the onset of September with an average high-temperature of a still hot 86.7°F (30.4°C), a subtle shift from August's 90.1°F (32.3°C). Blakely, in September, observes a steady average low-temperature of 69.4°F (20.8°C).

Heat index

September's mean heat index is computed to be a sweltering 98.6°F (37°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Always consider that heat index estimations are for light winds and places in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

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

Rainfall

In Blakely, during September, the rain falls for 15.1 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 164 rainfall days, and 31.81" (808mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In Blakely, Georgia, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 7:16 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:25 pm EDT.

Sunshine

In Blakely, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index in Blakely 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 the average person.
Note: An average UV index of 6 in September transforms into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

In Blakely, in September, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 69.4°F (20.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 98.6°F (37°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

How much does it rain in Blakely in September?

In September, the rain falls for 15.1 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

In Blakely, snow does not fall in March through December.

How many hours of daylight does Blakely have in September?

In Blakely, the average day length in September is 12h and 21min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:16 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:25 pm EDT.

How many hours of sunshine does Blakely have in September?

In Blakely, the average sunshine duration in September is 8.8h.

What is the UV index reading in September?

In Blakely, Georgia, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Blakely, GA

Average temperature in September - Blakely, GA
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 69.4°F

The months with the highest average low temperature are July and August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in September
Blakely, GA

Average pressure in September - Blakely, GA
  • Average pressure in September: 29.99"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
Blakely, GA

Average wind speed in September - Blakely, GA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Blakely, GA

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

The months with the highest relative humidity are August and December (76%).
The months with the lowest relative humidity are May and October (69%).

Average rainfall in September
Blakely, GA

Average rainfall in September - Blakely, GA
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in September
Blakely, GA

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

The month with the highest number of rainy days is August (21.4 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in September
Blakely, GA

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

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Blakely, GA

Average snowfall days in September - Blakely, 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 March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Blakely, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Blakely, GA

Average sunshine days in September - Blakely, GA
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (7 days).

Average UV index in September
Blakely, GA

Average UV index in September - Blakely, 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 and December (UV index 3).

Average cloud cover in September
Blakely, GA

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

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Blakely, GA

Average visibility in September - Blakely, 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).

Blakely, Georgia, USA

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