September weather forecast
Lake Cormorant, MS

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Weather in September

The first month of the autumn, September, is still a warm month in Lake Cormorant, Mississippi, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 84.2°F (29°C).

Temperature

As Lake Cormorant steps into September, the average high-temperature is measured at a warm 84.2°F (29°C), displaying minor differences from August's 88.9°F (31.6°C). Lake Cormorant experiences a nighttime temperature average of 65.8°F (18.8°C) during September.

Heat index

The average heat index in September is evaluated at a hot 91.4°F (33°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Lake Cormorant, during September, the rain falls for 12.3 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Lake Cormorant, during the entire year, the rain falls for 147.4 days and collects up to 27.76" (705mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:55 am and sunset at 6:45 pm CDT.

Sunshine

The average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

The average high-temperature and low-temperature during September are 84.2°F (29°C) and 65.8°F (18.8°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 91.4°F (33°C).

What is the average humidity in September?

The average relative humidity in September is 71%.

How much does it rain in September?

In Lake Cormorant, in September, during 12.3 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow?

In Lake Cormorant, snow does not fall in April through October.

How many hours of daylight does Lake Cormorant have in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:45 pm CDT.

How long on average sun shines in September?

In Lake Cormorant, the average sunshine duration in September is 9.6h.

How high is the UV index in September?

In Lake Cormorant, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Lake Cormorant, MS

Average temperature in September - Lake Cormorant, MS
  • Average high temperature in September: 84.2°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 (47.3°F).

  • Average low temperature in September: 65.8°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in September
Lake Cormorant, MS

Average pressure in September - Lake Cormorant, MS
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Lake Cormorant, MS

Average wind speed in September - Lake Cormorant, MS
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Lake Cormorant, MS

Average humidity in September - Lake Cormorant, MS
  • Average humidity in September: 71%

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September
Lake Cormorant, MS

Average rainfall in September - Lake Cormorant, MS
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in September
Lake Cormorant, MS

Average rainfall days in September - Lake Cormorant, MS
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in September
Lake Cormorant, MS

Average snowfall in September - Lake Cormorant, MS
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Lake Cormorant, MS

Average snowfall days in September - Lake Cormorant, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.5 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
Lake Cormorant, MS

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Lake Cormorant, MS

Average sunshine days in September - Lake Cormorant, MS
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is August (11.7 days).

Average UV index in September
Lake Cormorant, MS

Average UV index in September - Lake Cormorant, MS
  • Average UV index in September: 5

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
Lake Cormorant, MS

Average cloud cover in September - Lake Cormorant, MS
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in September
Lake Cormorant, MS

Average visibility in September - Lake Cormorant, 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).

Lake Cormorant, Mississippi, USA

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