September weather forecast
Fenwick Crossroads, SC

Share

Weather in September

September, the first month of the autumn in Fenwick Crossroads, is still a warm month, with an average temperature ranging between min 74.3°F (23.5°C) and max 82.6°F (28.1°C).

Temperature

September observes an average high-temperature of a warm 82.6°F (28.1°C), marking an insignificant difference from August's 86°F (30°C). Fenwick Crossroads upholds a consistent average temperature of 74.3°F (23.5°C) throughout the nights of September.

Heat index

The heat index in September is estimated at a hot 89.6°F (32°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Fenwick Crossroads, South Carolina, during September, the rain falls for 11.3 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Fenwick Crossroads, during the entire year, the rain falls for 113.3 days and collects up to 10" (254mm) of precipitation.

Snowfall

February through November are months without snowfall in Fenwick Crossroads.

Daylight

In Fenwick Crossroads, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:55 am and sunset at 7:44 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 9.1h.

UV index

In Fenwick Crossroads, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during September leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Fenwick Crossroads in September?

In September, in Fenwick Crossroads, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 74.3°F (23.5°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in September in Fenwick Crossroads?

In Fenwick Crossroads, the average relative humidity in September is 76%.

How many days does it rain in September in Fenwick Crossroads?

In September, in Fenwick Crossroads, the rain falls for 11.3 days. Throughout September, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Fenwick Crossroads?

In Fenwick Crossroads, South Carolina, snow does not fall in February through November.

What is the average length of the day in September in Fenwick Crossroads?

In Fenwick Crossroads, South Carolina, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Fenwick Crossroads?

On the first day of September, sunrise is at 6:55 am and sunset at 7:44 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 Fenwick Crossroads have in September?

The average sunshine duration in September in Fenwick Crossroads is 9.1h.

How high is the UV index in September in Fenwick Crossroads?

The average daily maximum UV index in September in Fenwick Crossroads is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fenwick Crossroads, SC

Average temperature in September - Fenwick Crossroads, SC
  • Average high temperature in September: 82.6°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in September: 74.3°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

Average pressure in September
Fenwick Crossroads, SC

Average pressure in September - Fenwick Crossroads, SC
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Fenwick Crossroads, SC

Average wind speed in September - Fenwick Crossroads, SC
  • Average wind speed in September: 9.6mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in September
Fenwick Crossroads, SC

Average humidity in September - Fenwick Crossroads, SC
  • Average humidity in September: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

Average rainfall in September
Fenwick Crossroads, SC

Average rainfall in September - Fenwick Crossroads, SC
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in September
Fenwick Crossroads, SC

Average rainfall days in September - Fenwick Crossroads, SC
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

Average snowfall days in September
Fenwick Crossroads, SC

Average snowfall days in September - Fenwick Crossroads, SC
  • 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 February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Fenwick Crossroads, SC

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in September
Fenwick Crossroads, SC

Average sunshine days in September - Fenwick Crossroads, SC
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

Average UV index in September
Fenwick Crossroads, SC

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

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in September
Fenwick Crossroads, SC

Average cloud cover in September - Fenwick Crossroads, SC
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in September
Fenwick Crossroads, SC

Average visibility in September - Fenwick 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).

Fenwick Crossroads, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location