September weather forecast
Vance, MS

Weather in September

The first month of the autumn, September, is still a warm month in Vance, Mississippi, with an average temperature ranging between min 66.9°F (19.4°C) and max 85.5°F (29.7°C).

Temperature

In September, the average high-temperature is almost the same as in August - a warm 85.5°F (29.7°C). The average low-temperature, in September, is 66.9°F (19.4°C).

Heat index

In September, the average heat index is estimated at a very hot 95°F (35°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, clothing). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in September in Vance, Mississippi, is 71%.

Rainfall

The month with the least rainfall in Vance is September, when the rain falls for 12.5 days and typically collects 1.97" (50mm) of precipitation.

Snowfall

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

Daylight

In Vance, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:27 pm. On the last day of September, in Vance, sunrise is at 6:55 am and sunset at 6:47 pm CDT.

Sunshine

In September, the average sunshine in Vance is 9.6h.

UV index

The average daily maximum UV index in September in Vance is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Vance?

In Vance, in September, the average high-temperature is 85.5°F (29.7°C), and the average low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 95°F (35°C).

What is the average humidity in September in Vance?

The average relative humidity in September in Vance, Mississippi, is 71%.

What is the driest month in Vance?

The month with the least rainfall in Vance, Mississippi, is September, when the rain falls for 12.5 days and typically collects 1.97" (50mm) of precipitation.

How much does it rain in Vance in September?

In Vance, in September, during 12.5 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Vance?

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

How many hours of daylight does Vance have in September?

The average day length in September in Vance is 12h and 22min.

What time are sunrise and sunset in September in Vance?

On the first day of September, sunrise is at 6:35 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:47 pm CDT.

How many hours of sunshine does Vance have in September?

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

What is the UV index reading in September in Vance?

The average daily maximum UV index in September in Vance, Mississippi, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Vance, MS

Average temperature in September - Vance, MS
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in September: 66.9°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

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Average pressure in September
Vance, MS

Average pressure in September - Vance, 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 (29.95"Hg).

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Average wind speed in September
Vance, MS

Average wind speed in September - Vance, MS
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Vance, MS

Average humidity in September - Vance, MS
  • Average humidity in September: 71%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in September
Vance, MS

Average rainfall in September - Vance, MS
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in September
Vance, MS

Average rainfall days in September - Vance, MS
  • Average rainfall days in September: 12.5 days

The months with the highest number of rainy days are July and August (17.6 days).
The month with the least rainy days is October (9.3 days).

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Average snowfall in September
Vance, MS

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

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Vance, MS

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Vance, MS
  • Average daylight in September: 12h and 22min

The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Vance, MS

Average sunshine days in September - Vance, MS
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is August (11.1 days).

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Average UV index in September
Vance, MS

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

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

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Average cloud cover in September
Vance, MS

Average cloud cover in September - Vance, MS
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in September
Vance, MS

Average visibility in September - Vance, 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).

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