September weather forecast
Zero, MS

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Weather in September

The first month of the autumn, September, is still a tropical month in Zero, Mississippi, with an average temperature ranging between max 86.9°F (30.5°C) and min 67.1°F (19.5°C).

Temperature

During September, the average high-temperature is a still hot 86.9°F (30.5°C), maintaining a close resemblance to that of the preceding month. During September, the average low-temperature is a refreshing 67.1°F (19.5°C).

Heat index

For most parts of September, the heat index is computed to be a torrid 98.6°F (37°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. 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 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. 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 heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

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

Rainfall

In Zero, in September, it is raining for 13.9 days, with typically 2.4" (61mm) of accumulated precipitation. In Zero, during the entire year, the rain falls for 158.9 days and collects up to 31.57" (802mm) of precipitation.

Snowfall

March through October are months without snowfall in Zero.

Daylight

In Zero, Mississippi, the average length of the day in September is 12h and 21min.
On the first day of September, 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.

Sunshine

In September, the average sunshine is 9.1h.

UV index

The average daily maximum UV index in September in Zero is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during September leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Zero in September?

Zero in September has an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 67.1°F (19.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 98.6°F (37°C).

What is the average humidity in September in Zero?

The average relative humidity in September in Zero is 74%.

How much does it rain in Zero in September?

In Zero, in September, during 13.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Zero?

In Zero, Mississippi, snow does not fall in March through October.

How many hours of daylight does Zero have in September?

The average day length in September is 12h and 21min.

What time are sunrise and sunset in September in Zero?

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, in Zero, Mississippi, sunrise is at 6:48 am and sunset at 6:40 pm CDT.

How many hours of sunshine does Zero have in September?

The average sunshine duration in September in Zero, Mississippi, is 9.1h.

How high is the UV index in September in Zero?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Zero, MS

Average temperature in September - Zero, MS
  • Average high temperature in September: 86.9°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 (54.5°F).

  • Average low temperature in September: 67.1°F

The months with the highest average low temperature are July and August (71.6°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in September
Zero, MS

Average pressure in September - Zero, 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
Zero, MS

Average wind speed in September - Zero, MS
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Zero, MS

Average humidity in September - Zero, 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 (70%).

Average rainfall in September
Zero, MS

Average rainfall in September - Zero, MS
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is November (1.81").

Average rainfall days in September
Zero, MS

Average rainfall days in September - Zero, MS
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in September
Zero, MS

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

The month with the highest snowfall is December (0.39").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in September
Zero, MS

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

The month with the highest number of snowfall days is January (0.9 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
Zero, MS

Average daylight in September / Average sunshine in September - Zero, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in September
Zero, MS

Average sunshine days in September - Zero, MS
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in September
Zero, MS

Average UV index in September - Zero, 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
Zero, MS

Average cloud cover in September - Zero, MS
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Zero, MS

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

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

Zero, Mississippi, USA

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