September weather forecast
Cypress Fork Crossroads, SC

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Weather in September

September, the first month of the autumn in Cypress Fork Crossroads, is also a moderately hot month, with an average temperature varying between 83.8°F (28.8°C) and 67.1°F (19.5°C).

Temperature

The initiation of September records an average high-temperature of a warm 83.8°F (28.8°C), displaying a near consistency with the previous month. Throughout the nights in September, an average low-temperature of 67.1°F (19.5°C) is noted.

Heat index

The heat index value during September is evaluated at a hot 93.2°F (34°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. 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 are particularly relevant to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 13.9 days. Throughout September, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 158.1 rainfall days, and 30.28" (769mm) of precipitation is accumulated.

Snowfall

In Cypress Fork Crossroads, snow does not fall in March through November.

Daylight

In Cypress Fork Crossroads, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:54 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:05 pm EDT.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The average high-temperature and low-temperature during September are 83.8°F (28.8°C) and 67.1°F (19.5°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 93.2°F (34°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How much does it rain in September?

In Cypress Fork Crossroads, during September, the rain falls for 13.9 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In Cypress Fork Crossroads, snow does not fall in March through November.

What is the average length of the day in September?

In Cypress Fork Crossroads, the average day length in September is 12h and 22min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:54 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:05 pm EDT.

How many hours of sunshine does Cypress Fork Crossroads have in September?

The average sunshine duration in September is 9h.

How high is the UV index in September?

In September, the average daily maximum UV index in Cypress Fork Crossroads is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Cypress Fork Crossroads, SC

Average temperature in September - Cypress Fork Crossroads, SC
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure in September
Cypress Fork Crossroads, SC

Average pressure in September - Cypress Fork Crossroads, SC
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Cypress Fork Crossroads, SC

Average wind speed in September - Cypress Fork Crossroads, SC
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in September
Cypress Fork Crossroads, SC

Average humidity in September - Cypress Fork Crossroads, SC
  • Average humidity in September: 77%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in September
Cypress Fork Crossroads, SC

Average rainfall in September - Cypress Fork Crossroads, SC
  • Average rainfall in September: 2.44"

The wettest months (with the highest rainfall) are August and December (3.23").
The driest month (with the least rainfall) is January (1.65").

Average rainfall days in September
Cypress Fork Crossroads, SC

Average rainfall days in September - Cypress Fork Crossroads, SC
  • Average rainfall days in September: 13.9 days

The months with the highest number of rainy days are July and August (18.8 days).
The month with the least rainy days is November (8 days).

Average snowfall in September
Cypress Fork Crossroads, SC

Average snowfall in September - Cypress Fork Crossroads, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Cypress Fork Crossroads, SC

Average snowfall days in September - Cypress Fork Crossroads, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Cypress Fork Crossroads, SC

Average daylight in September / Average sunshine in September - Cypress Fork Crossroads, 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: 10h and 0min).

  • Average sunshine in September: 9h and 0min

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 36min).

Average sunshine days in September
Cypress Fork Crossroads, SC

Average sunshine days in September - Cypress Fork Crossroads, SC
  • Average sunshine days in September: 14 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in September
Cypress Fork Crossroads, SC

Average UV index in September - Cypress Fork Crossroads, SC
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Cypress Fork Crossroads, SC

Average cloud cover in September - Cypress Fork Crossroads, SC
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Cypress Fork Crossroads, SC

Average visibility in September - Cypress Fork Crossroads, 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).

Cypress Fork Crossroads, South Carolina, USA

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