September weather forecast
Palmetto, MS

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Weather in September

September, the first month of the autumn in Palmetto, is still a warm month, with an average temperature varying between 85.1°F (29.5°C) and 65.3°F (18.5°C).

Temperature

The commencement of September introduces an average high-temperature of a moderately hot 85.1°F (29.5°C), closely mirroring the preceding month. Throughout the month of September, Palmetto witnesses an average temperature of 65.3°F (18.5°C).

Heat index

The heat index in September is appraised at a hot 93.2°F (34°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

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

Rainfall

In September, in Palmetto, the rain falls for 11.5 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. In Palmetto, during the entire year, the rain falls for 159.4 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Palmetto, the average length of the day in September is 12h and 22min.
On the first day of September in Palmetto, sunrise is at 6:29 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:40 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

How hot is September in Palmetto?

In Palmetto, in September, the average high-temperature is 85.1°F (29.5°C), and the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 93.2°F (34°C).

What is the average humidity in September in Palmetto?

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

How much does it rain in Palmetto in September?

In Palmetto, Mississippi, during September, the rain falls for 11.5 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Palmetto?

April through October are months without snowfall.

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

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

What time are sunrise and sunset in September in Palmetto?

In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:40 pm CDT.

How long on average sun shines in September in Palmetto?

The average sunshine duration in September in Palmetto is 9.4h.

What is the UV index reading in September in Palmetto?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Palmetto, MS

Average temperature in September - Palmetto, 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).

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Average pressure in September
Palmetto, MS

Average pressure in September - Palmetto, 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).

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Average wind speed in September
Palmetto, MS

Average wind speed in September - Palmetto, 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).

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Average humidity in September
Palmetto, MS

Average humidity in September - Palmetto, 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%).

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Average rainfall in September
Palmetto, MS

Average rainfall in September - Palmetto, 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").

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Average rainfall days in September
Palmetto, MS

Average rainfall days in September - Palmetto, 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).

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Average snowfall in September
Palmetto, MS

Average snowfall in September - Palmetto, 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").

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Average snowfall days in September
Palmetto, MS

Average snowfall days in September - Palmetto, 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).

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

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

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Average sunshine days in September
Palmetto, MS

Average sunshine days in September - Palmetto, 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).

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Average UV index in September
Palmetto, MS

Average UV index in September - Palmetto, 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).

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Average cloud cover in September
Palmetto, MS

Average cloud cover in September - Palmetto, 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).

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Average visibility in September
Palmetto, MS

Average visibility in September - Palmetto, 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).

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Palmetto, Mississippi, USA

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