September weather forecast
Increase, MS

Share

Weather in September

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

Temperature

As Increase welcomes September, the average high-temperature stabilizes at a still hot 86.9°F (30.5°C), showing little deviation from August's 91.2°F (32.9°C). An average low-temperature of 67.1°F (19.5°C) marks the nights in Increase, Mississippi throughout September.

Heat index

The heat index value during September is calculated to be a fiery hot 98.6°F (37°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

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

Rainfall

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

Snowfall

In Increase, snow does not fall in March through October.

Daylight

In September, the average length of the day in Increase is 12h and 21min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:18 pm. On the last day of September, in Increase, sunrise is at 6:48 am and sunset at 6:39 pm CDT.

Sunshine

In Increase, the average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September in Increase is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in September leads to these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
[Resources]

Frequently asked questions

How hot is it in Increase in September?

In Increase, in September, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 67.1°F (19.5°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 98.6°F (37°C).

What is the average humidity in September in Increase?

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

How much does it rain in Increase in September?

In September, in Increase, the rain falls for 13.9 days. Throughout September, 2.4" (61mm) of precipitation is accumulated.

When it does not snow in Increase?

In Increase, snow does not fall in March through October.

What is the average length of the day in September in Increase?

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

When is the sunrise / sunset in September in Increase?

On the first day of September in Increase, Mississippi, sunrise is at 6:29 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:39 pm CDT.

How many hours of sunshine does Increase have in September?

In September, the average sunshine duration in Increase is 9.1h.

What is the UV index reading in September in Increase?

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

Average temperature in September - Increase, 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).

[Resources]

Average pressure in September
Increase, MS

Average pressure in September - Increase, 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).

[Resources]

Average wind speed in September
Increase, MS

Average wind speed in September - Increase, 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).

[Resources]

Average humidity in September
Increase, MS

Average humidity in September - Increase, 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%).

[Resources]

Average rainfall in September
Increase, MS

Average rainfall in September - Increase, 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").

[Resources]

Average rainfall days in September
Increase, MS

Average rainfall days in September - Increase, 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).

[Resources]

Average snowfall in September
Increase, MS

Average snowfall in September - Increase, 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").

[Resources]

Average snowfall days in September
Increase, MS

Average snowfall days in September - Increase, 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).

[Resources]

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

Average daylight in September / Average sunshine in September - Increase, 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).

[Resources]

Average sunshine days in September
Increase, MS

Average sunshine days in September - Increase, 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).

[Resources]

Average UV index in September
Increase, MS

Average UV index in September - Increase, 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).

[Resources]

Average cloud cover in September
Increase, MS

Average cloud cover in September - Increase, 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).

[Resources]

Average visibility in September
Increase, MS

Average visibility in September - Increase, 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).

[Resources]

Increase, Mississippi, USA

Weather forecast for your location

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