September weather forecast
Bridgewater, SC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Bridgewater, South Carolina, with an average temperature fluctuating between 63.5°F (17.5°C) and 83.7°F (28.7°C).

Temperature

As September arrives, Bridgewater's weather displays a minor decrease in high-temperatures, transitioning from August's tropical 89.4°F (31.9°C) to a warm 83.7°F (28.7°C). Bridgewater experiences an average nighttime temperature of 63.5°F (17.5°C) in the month of September.

Heat index

For September, the heat index is evaluated at a tropical 89.6°F (32°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance 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.

Humidity

In Bridgewater, South Carolina, the average relative humidity in September is 72%.

Rainfall

The month with the least rainfall is September, when the rain falls for 9.7 days and typically collects 0.79" (20mm) of precipitation.

Snowfall

In Bridgewater, South Carolina, snow does not fall in April through November.

Daylight

In September, the average length of the day in Bridgewater is 12h and 23min.
On the first day of September, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:16 pm EDT.

Sunshine

In Bridgewater, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Bridgewater is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

Is it hot in Bridgewater during September?

In September, the average high-temperature and low-temperature in Bridgewater, South Carolina, are 83.7°F (28.7°C) and 63.5°F (17.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 89.6°F (32°C).

What is the average humidity in September in Bridgewater?

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

What is the driest month in Bridgewater?

The month with the least rainfall is September, when the rain falls for 9.7 days and typically collects 0.79" (20mm) of precipitation.

How much does it rain in Bridgewater in September?

In Bridgewater, South Carolina, during September, the rain falls for 9.7 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Bridgewater?

In Bridgewater, South Carolina, snow does not fall in April through November.

How many hours of daylight does Bridgewater have in September?

The average day length in September in Bridgewater is 12h and 23min.

When is the sunrise / sunset in September in Bridgewater?

On the first day of September, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:16 pm EDT.

How long on average sun shines in September in Bridgewater?

The average sunshine duration in September in Bridgewater, South Carolina, is 8.5h.

What is the UV index reading in September in Bridgewater?

The average daily maximum UV index in September in Bridgewater, South Carolina, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Bridgewater, SC

Average temperature in September - Bridgewater, SC
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

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Average pressure in September
Bridgewater, SC

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Bridgewater, SC

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

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in September
Bridgewater, SC

Average humidity in September - Bridgewater, 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 (69%).

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Average rainfall in September
Bridgewater, SC

Average rainfall in September - Bridgewater, SC
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").

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Average rainfall days in September
Bridgewater, SC

Average rainfall days in September - Bridgewater, SC
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).

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Average snowfall in September
Bridgewater, SC

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

The month with the highest snowfall is February (0.31").
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
Bridgewater, SC

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

The month with the highest number of snowfall days is January (0.9 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
Bridgewater, SC

Average daylight in September / Average sunshine in September - Bridgewater, 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 6min).

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Average sunshine days in September
Bridgewater, SC

Average sunshine days in September - Bridgewater, SC
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in September
Bridgewater, SC

Average UV index in September - Bridgewater, SC
  • Average UV index in September: 5

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

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Average cloud cover in September
Bridgewater, SC

Average cloud cover in September - Bridgewater, SC
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).

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Average visibility in September
Bridgewater, SC

Average visibility in September - Bridgewater, 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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Bridgewater, South Carolina, USA

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