September weather forecast
Kennett, MO

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Kennett, Missouri, with an average temperature fluctuating between 82.2°F (27.9°C) and 63.7°F (17.6°C).

Temperature

Kennett notes an average high-temperature of a warm 82.2°F (27.9°C) in September, hardly diverging from August. In Kennett, the average nighttime temperature during September is a refreshing 63.7°F (17.6°C).

Heat index

The average heat index in September is computed to be a tropical 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall. Rain falls for 7.1 days and accumulates 0.24" (6mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:32 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:44 pm CDT.

Sunshine

In September, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the average September temperature?

An average high-temperature, in September, in Kennett, is 82.2°F (27.9°C) and the average low-temperature is 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in September?

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

What is the driest month?

The month with the least rainfall is September, when the rain falls for 7.1 days and typically collects 0.24" (6mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 7.1 days. Throughout September, 0.24" (6mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Kennett have in September?

The average day length in September is 12h and 24min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:44 pm CDT.

How many hours of sunshine does Kennett have in September?

The average sunshine duration in September is 9.7h.

What is the UV index reading in September?

In Kennett, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Kennett, MO

Average temperature in September - Kennett, MO
  • Average high temperature in September: 82.2°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in September
Kennett, MO

Average pressure in September - Kennett, MO
  • 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 (29.94"Hg).

Average wind speed in September
Kennett, MO

Average wind speed in September - Kennett, MO
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in September
Kennett, MO

Average humidity in September - Kennett, MO
  • Average humidity in September: 72%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in September
Kennett, MO

Average rainfall in September - Kennett, MO
  • Average rainfall in September: 0.24"

The wettest month (with the highest rainfall) is March (1.02").
The driest month (with the least rainfall) is September (0.24").

Average rainfall days in September
Kennett, MO

Average rainfall days in September - Kennett, MO
  • Average rainfall days in September: 7.1 days

The month with the highest number of rainy days is May (10.9 days).
The month with the least rainy days is November (5.3 days).

Average snowfall in September
Kennett, MO

Average snowfall in September - Kennett, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Kennett, MO

Average snowfall days in September - Kennett, MO
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Kennett, MO

Average daylight in September / Average sunshine in September - Kennett, MO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Kennett, MO

Average sunshine days in September - Kennett, MO
  • Average sunshine days in September: 20.6 days

The month with the most sunshine days is October (23.3 days).
The month with the least sunshine days is May (17 days).

Average UV index in September
Kennett, MO

Average UV index in September - Kennett, MO
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Kennett, MO

Average cloud cover in September - Kennett, MO
  • Average cloud cover in September: 26

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in September
Kennett, MO

Average visibility in September - Kennett, MO
  • 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).

Kennett, Missouri, USA

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