September weather forecast
Cayuga, MS

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Weather in September

The first month of the autumn, September, is still a hot month in Cayuga, Mississippi, with an average temperature fluctuating between 67.6°F (19.8°C) and 87.8°F (31°C).

Temperature

September records an average high-temperature of a still hot 87.8°F (31°C), indicating a minor variation from the preceding month. Cayuga reports a consistent average low-temperature of 67.6°F (19.8°C) throughout September nights.

Heat index

The average heat index in September is calculated to be a sweltering 102.2°F (39°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Cayuga, the average relative humidity in September is 73%.

Rainfall

In Cayuga, in September, during 15 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Cayuga, during the entire year, the rain falls for 169.7 days and collects up to 38.82" (986mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of September in Cayuga, sunrise is at 6:38 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:48 pm CDT.

Sunshine

The average sunshine in September is 9.8h.

UV index

In Cayuga, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

Cayuga in September has an average high-temperature of 87.8°F (31°C) and an average low-temperature of 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is calculated to be 102.2°F (39°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

How much does it rain in September?

In Cayuga, during September, the rain falls for 15 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Cayuga have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:48 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.8h.

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
Cayuga, MS

Average temperature in September - Cayuga, MS
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in September: 67.6°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

Average pressure in September
Cayuga, MS

Average pressure in September - Cayuga, 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
Cayuga, MS

Average wind speed in September - Cayuga, MS
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Cayuga, MS

Average humidity in September - Cayuga, MS
  • Average humidity in September: 73%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September
Cayuga, MS

Average rainfall in September - Cayuga, MS
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in September
Cayuga, MS

Average rainfall days in September - Cayuga, MS
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is October (8.9 days).

Average snowfall in September
Cayuga, MS

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

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

Average snowfall days in September
Cayuga, MS

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

The month with the highest number of snowfall days is January (1 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
Cayuga, MS

Average daylight in September / Average sunshine in September - Cayuga, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

Average sunshine days in September
Cayuga, MS

Average sunshine days in September - Cayuga, MS
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (9.9 days).

Average UV index in September
Cayuga, MS

Average UV index in September - Cayuga, MS
  • Average UV index in September: 6

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

Average cloud cover in September
Cayuga, MS

Average cloud cover in September - Cayuga, MS
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Cayuga, MS

Average visibility in September - Cayuga, MS
  • 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).

Cayuga, Mississippi, USA

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