September weather forecast
Tupelo, MS

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The scenic greenery around the old Natchez hiking trail in Tupelo, Mississippi
The scenic greenery around the old Natchez hiking trail in Tupelo, Mississippi

Weather in September

September marks the inception of the autumn season in Tupelo; temperatures recede to 85.1°F (29.5°C). As the sweltering summer comes to an end, so does the heavy rainfall, reducing to 1.81" (46mm) throughout the month. Visiting parks to experience the fall foliage becomes an appealing activity during this time. The month is characterized by warm daylight hours and cooler nights. Tupelo sees an overall reduction in cloud coverage compared to previous months, leading to clearer skies in September.

Temperature

Tupelo, Mississippi, observes a minor difference in average high-temperatures between August's 90.3°F (32.4°C) and September's 85.1°F (29.5°C). Tupelo's average low-temperature in September is measured at a comfortable 65.3°F (18.5°C).

Heat index

For September, the heat index is calculated to be a hot 93.2°F (34°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In September, the rain falls for 11.5 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Tupelo, there are 159.4 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Tupelo, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:39 pm CDT.

Sunshine

In Tupelo, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during September translates into the following guidance:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

During September, Tupelo experiences an average high-temperature of 85.1°F (29.5°C) and a low-temperature of 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 93.2°F (34°C).

What is the average humidity in September?

In September, the average relative humidity in Tupelo is 72%.

How much does it rain in September?

In Tupelo, Mississippi, in September, it is raining for 11.5 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Tupelo have in September?

In September, the average day length is 12h and 22min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:28 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:39 pm CDT.

How many hours of sunshine does Tupelo have in September?

The average sunshine duration in September is 9.4h.

What is the UV index intensity in September?

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

Average temperature in September - Tupelo, MS
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

Average pressure in September
Tupelo, MS

Average pressure in September - Tupelo, MS
  • Average pressure in September: 30.01"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
Tupelo, MS

Average wind speed in September - Tupelo, MS
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in September
Tupelo, MS

Average humidity in September - Tupelo, MS
  • Average humidity in September: 72%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Tupelo, MS

Average rainfall in September - Tupelo, MS
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is November (1.69").

Average rainfall days in September
Tupelo, MS

Average rainfall days in September - Tupelo, MS
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Tupelo, MS

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

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Tupelo, MS

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

The month with the highest number of snowfall days is February (1.9 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
Tupelo, MS

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 2min

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).

Average sunshine days in September
Tupelo, MS

Average sunshine days in September - Tupelo, MS
  • Average sunshine days in September: 16 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in September
Tupelo, MS

Average UV index in September - Tupelo, 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, November and December (UV index 3).

Average cloud cover in September
Tupelo, MS

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

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in September
Tupelo, MS

Average visibility in September - Tupelo, MS
  • Average visibility in September: 6mi

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

Tupelo, Mississippi, USA

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