September weather forecast
Gilgal, SC

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Weather in September

The first month of the autumn, September, is still a warm month in Gilgal, South Carolina, with an average temperature fluctuating between 84.6°F (29.2°C) and 64.9°F (18.3°C).

Temperature

September signifies a minor drop in average high-temperature, transitioning from a tropical 90.1°F (32.3°C) in August to a warm 84.6°F (29.2°C). Throughout the month of September, the average temperature in Gilgal dips to a comfortable 64.9°F (18.3°C) at night.

Heat index

September's heat index is estimated at a hot 93.2°F (34°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In Gilgal, the average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day in Gilgal is 12h and 23min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:55 pm. On the last day of September, in Gilgal, sunrise is at 7:23 am and sunset at 7:14 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

How hot is it in Gilgal in September?

The high-temperature during September is 84.6°F (29.2°C) and the low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in September is estimated at 93.2°F (34°C).

What is the average humidity in September in Gilgal?

In Gilgal, the average relative humidity in September is 72%.

What is the driest month in Gilgal?

The month with the least rainfall in Gilgal is September, when the rain falls for 11.8 days and typically collects 1.61" (41mm) of precipitation.

How many days does it rain in September in Gilgal?

In Gilgal, during September, the rain falls for 11.8 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Gilgal?

April through November are months without snowfall.

What is the average length of the day in September in Gilgal?

In September, the average day length in Gilgal, South Carolina, is 12h and 23min.

When are sunrise and sunset in September in Gilgal?

On the first day of September in Gilgal, South Carolina, sunrise is at 7:03 am and sunset at 7:55 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 in Gilgal?

The average sunshine duration in September is 8.5h.

What is the UV index reading in September in Gilgal?

In Gilgal, South Carolina, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Gilgal, SC

Average temperature in September - Gilgal, SC
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
Gilgal, SC

Average pressure in September - Gilgal, SC
  • Average pressure in September: 30.03"Hg

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

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Average wind speed in September
Gilgal, SC

Average wind speed in September - Gilgal, SC
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in September
Gilgal, SC

Average humidity in September - Gilgal, SC
  • Average humidity in September: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in September
Gilgal, SC

Average rainfall in September - Gilgal, SC
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in September
Gilgal, SC

Average rainfall days in September - Gilgal, SC
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is October (9.1 days).

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Average snowfall in September
Gilgal, SC

Average snowfall in September - Gilgal, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Gilgal, SC

Average snowfall days in September - Gilgal, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Gilgal, SC

Average daylight in September / Average sunshine in September - Gilgal, SC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 3min

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 18min).

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Average sunshine days in September
Gilgal, SC

Average sunshine days in September - Gilgal, SC
  • Average sunshine days in September: 17 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in September
Gilgal, SC

Average UV index in September - Gilgal, SC
  • Average UV index in September: 6

The months with the highest UV index are June and August (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in September
Gilgal, SC

Average cloud cover in September - Gilgal, SC
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and October (Cloud cover 29).

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Average visibility in September
Gilgal, SC

Average visibility in September - Gilgal, SC
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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Gilgal, South Carolina, USA

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