September weather forecast
Olive Branch, MS

Weather in September

September, the first month of the autumn in Olive Branch, is still a warm month, with an average temperature fluctuating between 65.5°F (18.6°C) and 84.4°F (29.1°C).

Temperature

In September, the average high-temperature is practically the same as in August - a moderately hot 84.4°F (29.1°C). In Olive Branch, the average low-temperature is 65.5°F (18.6°C).

Heat index

In September, the average heat index is appraised at a tropical 91.6°F (33.1°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like metabolic differences, clothing, pregnancy, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. 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.

Humidity

In September, the average relative humidity is 71%.

Rainfall

The month with the least rainfall in Olive Branch, Mississippi, is September, when the rain falls for 13.1 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Olive Branch is 12h and 23min.
On the first day of September, sunrise is at 6:32 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:44 pm CDT.

Sunshine

In September, the average sunshine is 9.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Olive Branch?

The average high-temperature, in September, is 84.4°F (29.1°C), while the average low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 91.6°F (33.1°C).

What is the average humidity in September in Olive Branch?

In September, the average relative humidity in Olive Branch, Mississippi, is 71%.

What is the driest month in Olive Branch?

The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 1.73" (44mm) of precipitation.

How many days does it rain in September in Olive Branch?

In September, the rain falls for 13.1 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Olive Branch?

In Olive Branch, snow does not fall in April through October.

What is the average length of the day in September in Olive Branch?

The average day length in September in Olive Branch, Mississippi, is 12h and 23min.

When is the sunrise / sunset in September in Olive Branch?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:26 pm. On the last day of the month, in Olive Branch, Mississippi, sunrise is at 6:53 am and sunset at 6:44 pm CDT.

How long on average sun shines in September in Olive Branch?

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

How high is the UV index in September in Olive Branch?

The average daily maximum UV index in September in Olive Branch, Mississippi, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Olive Branch, MS

Average temperature in September - Olive Branch, MS
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (47.3°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Olive Branch, MS

Average pressure in September - Olive Branch, 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
Olive Branch, MS

Average wind speed in September - Olive Branch, MS
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in September
Olive Branch, MS

Average humidity in September - Olive Branch, MS
  • Average humidity in September: 71%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Olive Branch, MS

Average rainfall in September - Olive Branch, MS
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is February (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in September
Olive Branch, MS

Average rainfall days in September - Olive Branch, MS
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Olive Branch, MS

Average snowfall in September - Olive Branch, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.51").
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
Olive Branch, MS

Average snowfall days in September - Olive Branch, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.9 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
Olive Branch, MS

Average daylight in September / Average sunshine in September - Olive Branch, MS
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 28min).
The month with the shortest days is December (Average daylight: 9h and 51min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Olive Branch, MS

Average sunshine days in September - Olive Branch, MS
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in September
Olive Branch, MS

Average UV index in September - Olive Branch, 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
Olive Branch, MS

Average cloud cover in September - Olive Branch, MS
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 27).

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Average visibility in September
Olive Branch, MS

Average visibility in September - Olive Branch, 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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