September weather forecast
Bonnots Mill, MO

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Weather in September

September, the first month of the autumn in Bonnots Mill, is also a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 80.1°F (26.7°C).

Temperature

Bonnots Mill's progression into September involves a gentle drop in the average high-temperature, from a tropical 87.4°F (30.8°C) in August to a moderately hot 80.1°F (26.7°C). In the month of September, the temperature generally rests at an average low of 59.2°F (15.1°C).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Bonnots Mill, in September, during 7 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, in Bonnots Mill, there are 93.7 rainfall days, and 9.29" (236mm) of precipitation is accumulated.

Snowfall

In Bonnots Mill, Missouri, snow does not fall in April through October.

Daylight

In Bonnots Mill, Missouri, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:37 pm. On the last day of September, in Bonnots Mill, Missouri, sunrise is at 7:03 am and sunset at 6:51 pm CDT.

Sunshine

In Bonnots Mill, Missouri, the average sunshine in September is 9.5h.

UV index

In Bonnots Mill, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the usual temperature for Bonnots Mill in September?

The average high-temperature, in September, in Bonnots Mill, is 80.1°F (26.7°C), while the average low-temperature is 59.2°F (15.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 100.4°F (38°C).

What is the average humidity in September in Bonnots Mill?

In Bonnots Mill, Missouri, the average relative humidity in September is 73%.

How much does it rain in Bonnots Mill in September?

In Bonnots Mill, during September, the rain falls for 7 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When it does not snow in Bonnots Mill?

In Bonnots Mill, Missouri, snow does not fall in April through October.

What is the average length of the day in September in Bonnots Mill?

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

When is the sunrise / sunset in September in Bonnots Mill?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm CDT.

How long on average sun shines in September in Bonnots Mill?

In Bonnots Mill, the average sunshine duration in September is 9.5h.

How high is the UV index in September in Bonnots Mill?

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 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
Bonnots Mill, MO

Average temperature in September - Bonnots Mill, MO
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in September
Bonnots Mill, MO

Average pressure in September - Bonnots Mill, 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
Bonnots Mill, MO

Average wind speed in September - Bonnots Mill, MO
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in September
Bonnots Mill, MO

Average humidity in September - Bonnots Mill, MO
  • Average humidity in September: 73%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Bonnots Mill, MO

Average rainfall in September - Bonnots Mill, MO
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is November (0.47").

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Average rainfall days in September
Bonnots Mill, MO

Average rainfall days in September - Bonnots Mill, MO
  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is January (4 days).

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Average snowfall in September
Bonnots Mill, MO

Average snowfall in September - Bonnots Mill, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.71").
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
Bonnots Mill, MO

Average snowfall days in September - Bonnots Mill, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.2 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
Bonnots Mill, MO

Average daylight in September / Average sunshine in September - Bonnots Mill, 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 June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Bonnots Mill, MO

Average sunshine days in September - Bonnots Mill, MO
  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is May (16.7 days).

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Average UV index in September
Bonnots Mill, MO

Average UV index in September - Bonnots Mill, 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
Bonnots Mill, MO

Average cloud cover in September - Bonnots Mill, MO
  • Average cloud cover in September: 30

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

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Average visibility in September
Bonnots Mill, MO

Average visibility in September - Bonnots Mill, 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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Bonnots Mill, Missouri, USA

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