September weather forecast
Cedar Hill, MO

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Cedar Hill, Missouri, with an average temperature ranging between max 79.9°F (26.6°C) and min 59.9°F (15.5°C).

Temperature

Cedar Hill's progression into September involves a minor drop in the average high-temperature, slightly receding from a tropical 86.2°F (30.1°C) in August to a moderately hot 79.9°F (26.6°C). In Cedar Hill, the average nighttime temperature during September is a refreshing 59.9°F (15.5°C).

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Cedar Hill, in September, during 12.5 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, in Cedar Hill, Missouri, there are 142.9 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Cedar Hill, Missouri.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September in Cedar Hill, sunrise is at 6:32 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:46 pm CDT.

Sunshine

In Cedar Hill, the average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September in Cedar Hill is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are the temperatures in Cedar Hill in September?

An average high-temperature, in September, in Cedar Hill, is 79.9°F (26.6°C) and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 98.6°F (37°C).

What is the average humidity in September in Cedar Hill?

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

How many days does it rain in September in Cedar Hill?

In Cedar Hill, Missouri, in September, it is raining for 12.5 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Cedar Hill?

In Cedar Hill, Missouri, snow does not fall in April through October.

How many hours of daylight does Cedar Hill have in September?

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

What time are sunrise and sunset in September in Cedar Hill?

On the first day of September in Cedar Hill, Missouri, sunrise is at 6:32 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:46 pm CDT.

How many hours of sunshine does Cedar Hill have in September?

In Cedar Hill, Missouri, the average sunshine duration in September is 9.5h.

What is the UV index intensity in September in Cedar Hill?

In Cedar Hill, Missouri, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Cedar Hill, MO

Average temperature in September - Cedar Hill, MO
  • Average high temperature in September: 79.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 59.9°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 (25.2°F).

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Average pressure in September
Cedar Hill, MO

Average pressure in September - Cedar Hill, 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 (29.92"Hg).

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Average wind speed in September
Cedar Hill, MO

Average wind speed in September - Cedar Hill, MO
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Cedar Hill, MO

Average humidity in September - Cedar Hill, MO
  • Average humidity in September: 74%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Cedar Hill, MO

Average rainfall in September - Cedar Hill, MO
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is February (1.5").

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Average rainfall days in September
Cedar Hill, MO

Average rainfall days in September - Cedar Hill, MO
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (7 days).

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Average snowfall in September
Cedar Hill, MO

Average snowfall in September - Cedar Hill, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.28").
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
Cedar Hill, MO

Average snowfall days in September - Cedar Hill, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.1 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
Cedar Hill, MO

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 3min

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

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Average sunshine days in September
Cedar Hill, MO

Average sunshine days in September - Cedar Hill, MO
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in September
Cedar Hill, MO

Average UV index in September - Cedar Hill, MO
  • Average UV index in September: 5

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

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Average cloud cover in September
Cedar Hill, MO

Average cloud cover in September - Cedar Hill, MO
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).

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Average visibility in September
Cedar Hill, MO

Average visibility in September - Cedar Hill, 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).

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Cedar Hill, Missouri, USA

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