September weather forecast
Ellington, MO

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Weather in September

September, the first month of the autumn in Ellington, is also a moderately hot month, with an average temperature varying between 81.3°F (27.4°C) and 60.1°F (15.6°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a tropical 87.8°F (31°C) in August to a warm 81.3°F (27.4°C). During September, the temperature is averaged to a low of 60.1°F (15.6°C) at night.

Heat index

September's heat index is evaluated at a tropical 86°F (30°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. 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 highly important for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In September, the average relative humidity is 74%.

Rainfall

September and December are months with the least rain in Ellington, Missouri, when the rain falls for 10.2 days and typically aggregates up to 1.26" (32mm) of rain.

Snowfall

April through October are months without snowfall in Ellington.

Daylight

In September, the average length of the day in Ellington is 12h and 25min.
On the first day of September in Ellington, sunrise is at 6:35 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:48 pm CDT.

Sunshine

In September, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the usual temperature for Ellington in September?

During September, Ellington experiences an average high-temperature of 81.3°F (27.4°C) and a low-temperature of 60.1°F (15.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is evaluated at 86°F (30°C).

What is the average humidity in September in Ellington?

In September, the average relative humidity in Ellington is 74%.

What is the driest month in Ellington?

The months with the least rainfall in Ellington, Missouri, are September and December Rain falls for 10.2 days and accumulates 1.26" (32mm) of rain.

How many days does it rain in September in Ellington?

In Ellington, Missouri, during September, the rain falls for 10.2 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow in Ellington?

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

How many hours of daylight does Ellington have in September?

In September, the average day length in Ellington is 12h and 25min.

When are sunrise and sunset in September in Ellington?

On the first day of September in Ellington, sunrise is at 6:35 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:48 pm CDT.

How long on average sun shines in September in Ellington?

In September, the average sunshine duration is 9.6h.

How high is the UV index in September in Ellington?

In Ellington, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Ellington, MO

Average temperature in September - Ellington, MO
  • Average high temperature in September: 81.3°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 60.1°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in September
Ellington, MO

Average pressure in September - Ellington, MO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Ellington, MO

Average wind speed in September - Ellington, MO
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Ellington, MO

Average humidity in September - Ellington, MO
  • Average humidity in September: 74%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Ellington, MO

Average rainfall in September - Ellington, MO
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is April (3.03").
The driest months (with the least rainfall) are September and December (1.26").

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Average rainfall days in September
Ellington, MO

Average rainfall days in September - Ellington, MO
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (15.7 days).
The months with the least rainy days are January and December (8.1 days).

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Average snowfall in September
Ellington, MO

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

The month with the highest snowfall is February (1.65").
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
Ellington, MO

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

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in September
Ellington, MO

Average sunshine days in September - Ellington, MO
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (12 days).

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Average UV index in September
Ellington, MO

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Ellington, MO

Average cloud cover in September - Ellington, MO
  • Average cloud cover in September: 30

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
Ellington, MO

Average visibility in September - Ellington, MO
  • Average visibility in September: 6mi

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

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Ellington, Missouri, USA

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