September weather forecast
Sykes, MS

Share

Weather in September

The first month of the autumn, September, is still a hot month in Sykes, Mississippi, with an average temperature ranging between min 67.1°F (19.5°C) and max 87.8°F (31°C).

Temperature

The unfolding of September shows an average high-temperature of a still hot 87.8°F (31°C), indicating a slight variance from August's 91.4°F (33°C). Nighttime temperature in Sykes lowers to an average of 67.1°F (19.5°C) in September.

Heat index

The average heat index in September is computed to be a fiery hot 102.2°F (39°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Sykes, the average relative humidity in September is 74%.

Rainfall

In September, the rain falls for 14.5 days. Throughout September, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 165.6 rainfall days, and 36.06" (916mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Sykes, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:18 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:40 pm CDT.

Sunshine

In Sykes, Mississippi, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index in Sykes is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Sykes during September?

In September, the average high-temperature and low-temperature in Sykes, Mississippi, are 87.8°F (31°C) and 67.1°F (19.5°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 102.2°F (39°C).

What is the average humidity in September in Sykes?

The average relative humidity in September is 74%.

How much does it rain in Sykes in September?

In Sykes, Mississippi, in September, during 14.5 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow in Sykes?

In Sykes, Mississippi, snow does not fall in April through November.

How many hours of daylight does Sykes have in September?

In Sykes, Mississippi, the average day length in September is 12h and 21min.

When is the sunrise / sunset in September in Sykes?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:40 pm CDT.

How many hours of sunshine does Sykes have in September?

The average sunshine duration in September in Sykes, Mississippi, is 8.8h.

How high is the UV index in September in Sykes?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Sykes, MS

Average temperature in September - Sykes, MS
  • Average high temperature in September: 87.8°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 (55°F).

  • Average low temperature in September: 67.1°F

The months with the highest average low temperature are July and August (71.8°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

Average pressure in September
Sykes, MS

Average pressure in September - Sykes, MS
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Sykes, MS

Average wind speed in September - Sykes, MS
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in September
Sykes, MS

Average humidity in September - Sykes, MS
  • Average humidity in September: 74%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Sykes, MS

Average rainfall in September - Sykes, MS
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in September
Sykes, MS

Average rainfall days in September - Sykes, MS
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (8 days).

Average snowfall in September
Sykes, MS

Average snowfall in September - Sykes, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Sykes, MS

Average snowfall days in September - Sykes, MS
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Sykes, MS

Average daylight in September / Average sunshine in September - Sykes, MS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in September
Sykes, MS

Average sunshine days in September - Sykes, MS
  • Average sunshine days in September: 14.1 days

The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in September
Sykes, MS

Average UV index in September - Sykes, MS
  • Average UV index in September: 5

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

Average cloud cover in September
Sykes, MS

Average cloud cover in September - Sykes, MS
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in September
Sykes, MS

Average visibility in September - Sykes, MS
  • Average visibility in September: 5mi

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

Sykes, Mississippi, USA

Weather forecast for your location

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