September weather forecast
Pasadena Park, MO

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Weather in September

September, the first month of the autumn in Pasadena Park, is also a moderately hot month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 79.7°F (26.5°C).

Temperature

The average high-temperature slightly decreases in September, shifting from 85.5°F (29.7°C) in August to a still warm 79.7°F (26.5°C). Throughout September nights, Pasadena Park registers an average low-temperature of 60.1°F (15.6°C).

Humidity

In Pasadena Park, the average relative humidity in September is 73%.

Rainfall

In Pasadena Park, during September, the rain falls for 12 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Pasadena Park, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

April through October are months without snowfall in Pasadena Park.

Daylight

In September, the average length of the day in Pasadena Park is 12h and 26min.
On the first day of September, sunrise is at 6:31 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:45 pm CDT.

Sunshine

In Pasadena Park, the average sunshine in September is 9.6h.

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 the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What are the temperatures in Pasadena Park in September?

In September, in Pasadena Park, the average high-temperature is 79.7°F (26.5°C), and the average low-temperature is 60.1°F (15.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 95°F (35°C).

What is the average humidity in September in Pasadena Park?

The average relative humidity in September is 73%.

How many days does it rain in September in Pasadena Park?

In Pasadena Park, Missouri, in September, it is raining for 12 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Pasadena Park?

April through October are months without snowfall.

How many hours of daylight does Pasadena Park have in September?

In September, the average day length in Pasadena Park is 12h and 26min.

When are sunrise and sunset in September in Pasadena Park?

On the first day of September in Pasadena Park, sunrise is at 6:31 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:45 pm CDT.

How many hours of sunshine does Pasadena Park have in September?

In Pasadena Park, Missouri, the average sunshine duration in September is 9.6h.

How high is the UV index in September in Pasadena Park?

The average daily maximum UV index in September in Pasadena Park, Missouri, is 5. A UV Index reading 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
Pasadena Park, MO

Average temperature in September - Pasadena Park, MO
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in September: 60.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in September
Pasadena Park, MO

Average pressure in September - Pasadena Park, 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
Pasadena Park, MO

Average wind speed in September - Pasadena Park, MO
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in September
Pasadena Park, MO

Average humidity in September - Pasadena Park, MO
  • Average humidity in September: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Pasadena Park, MO

Average rainfall in September - Pasadena Park, MO
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in September
Pasadena Park, MO

Average rainfall days in September - Pasadena Park, MO
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in September
Pasadena Park, MO

Average snowfall in September - Pasadena Park, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.6").
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
Pasadena Park, MO

Average snowfall days in September - Pasadena Park, MO
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Pasadena Park, MO

Average daylight in September / Average sunshine in September - Pasadena Park, 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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in September
Pasadena Park, MO

Average sunshine days in September - Pasadena Park, MO
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in September
Pasadena Park, MO

Average UV index in September - Pasadena Park, 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
Pasadena Park, MO

Average cloud cover in September - Pasadena Park, MO
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Pasadena Park, MO

Average visibility in September - Pasadena Park, 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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Pasadena Park, Missouri, USA

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