September weather forecast
Cowgill, MO

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Cowgill, Missouri, with an average temperature ranging between max 77.5°F (25.3°C) and min 57.9°F (14.4°C).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 83.3°F (28.5°C) in August to a still warm 77.5°F (25.3°C). Throughout September, Cowgill records an average temperature of 57.9°F (14.4°C) at night.

Humidity

In Cowgill, the average relative humidity in September is 76%.

Rainfall

In Cowgill, during September, the rain falls for 12.1 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Cowgill, during the entire year, the rain falls for 133.8 days and collects up to 27.17" (690mm) of precipitation.

Snowfall

In Cowgill, snow does not fall in June through September.

Daylight

The average length of the day in September in Cowgill is 12h and 26min.
On the first day of September in Cowgill, sunrise is at 6:44 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:59 pm CDT.

Sunshine

The average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index 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: The UV index of 5 during September translates into the following guidance:
Act with care - The suggestion to avoid sunburn is emphasized. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The high-temperature during September is 77.5°F (25.3°C) and the low-temperature is 57.9°F (14.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is evaluated at 91.4°F (33°C).

What is the average humidity in September?

In Cowgill, the average relative humidity in September is 76%.

How many days does it rain in September?

In Cowgill, in September, it is raining for 12.1 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

In Cowgill, snow does not fall in June through September.

Does it snow in September?

In Cowgill, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Cowgill have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:44 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:59 pm CDT.

How many hours of sunshine does Cowgill have in September?

In September, the average sunshine duration is 9.2h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Cowgill, MO

Average temperature in September - Cowgill, MO
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in September: 57.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in September
Cowgill, MO

Average pressure in September - Cowgill, 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 (29.89"Hg).

Average wind speed in September
Cowgill, MO

Average wind speed in September - Cowgill, MO
  • Average wind speed in September: 7.1mph

The windiest months (with the highest average wind speed) are February and March (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in September
Cowgill, MO

Average humidity in September - Cowgill, MO
  • Average humidity in September: 76%

The months with the highest relative humidity are May, June, July and August (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Cowgill, MO

Average rainfall in September - Cowgill, MO
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is June (3.82").
The driest months (with the least rainfall) are January and February (1.02").

Average rainfall days in September
Cowgill, MO

Average rainfall days in September - Cowgill, MO
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in September
Cowgill, MO

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

The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Cowgill, MO

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in September
Cowgill, MO

Average sunshine days in September - Cowgill, MO
  • Average sunshine days in September: 16.5 days

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

Average UV index in September
Cowgill, MO

Average UV index in September - Cowgill, 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).

Average cloud cover in September
Cowgill, MO

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

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in September
Cowgill, MO

Average visibility in September - Cowgill, 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).

Cowgill, Missouri, USA

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