September weather forecast
McBee, SC

Weather in September

September, the first month of the autumn in McBee, is still a warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 66.2°F (19°C).

Temperature

In September, the average high-temperature is practically the same as in August - a warm 83.3°F (28.5°C). The average low-temperature, in September, is 66.2°F (19°C).

Heat index

The average heat index in September is estimated at a tropical 90.9°F (32.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, pregnancy, clothing, and differences in body mass, height, and shape affect individual temperature impact. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

May and September, with an average relative humidity of 76%, are the most humid months in McBee.

Rainfall

In September, the rain falls for 13.1 days. Throughout September, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 154 rainfall days, and 30.51" (775mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in McBee.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:54 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:06 pm EDT.

Sunshine

The average sunshine in September in McBee, South Carolina, is 9.1h.

UV index

In September, the average daily maximum UV index in McBee is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in McBee?

In September, in McBee, South Carolina, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 66.2°F (19°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 90.9°F (32.7°C).

What are the most humid months in McBee?

The months with the highest humidity are May and September, with an average relative humidity of 76%.

What is the average humidity in September in McBee?

In McBee, South Carolina, the average relative humidity in September is 76%.

How many days does it rain in September in McBee?

In September, the rain falls for 13.1 days. Throughout September, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in McBee?

In McBee, snow does not fall in April through October.

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

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

What time are sunrise and sunset in September in McBee?

In September, on the first day of the month, sunrise is at 6:54 am and sunset at 7:47 pm. On the last day of the month, in McBee, sunrise is at 7:15 am and sunset at 7:06 pm EDT.

How many hours of sunshine does McBee have in September?

In September, the average sunshine duration in McBee is 9.1h.

What is the UV index reading in September in McBee?

In September, the average daily maximum UV index in McBee, South Carolina, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
McBee, SC

Average temperature in September - McBee, SC
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

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Average pressure in September
McBee, SC

Average pressure in September - McBee, SC
  • 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 (29.97"Hg).

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Average wind speed in September
McBee, SC

Average wind speed in September - McBee, SC
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
McBee, SC

Average humidity in September - McBee, SC
  • Average humidity in September: 76%

The months with the highest relative humidity are May and September (76%).
The months with the lowest relative humidity are January and November (71%).

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Average rainfall in September
McBee, SC

Average rainfall in September - McBee, SC
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in September
McBee, SC

Average rainfall days in September - McBee, SC
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is October (7.8 days).

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Average snowfall in September
McBee, SC

Average snowfall in September - McBee, 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 and October (0").

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Average snowfall days in September
McBee, SC

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

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - McBee, SC
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 26min).
The month with the shortest days is December (Average daylight: 9h and 53min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
McBee, SC

Average sunshine days in September - McBee, SC
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (11 days).

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Average UV index in September
McBee, SC

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

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

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Average cloud cover in September
McBee, SC

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

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).

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Average visibility in September
McBee, SC

Average visibility in September - McBee, SC
  • 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).

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