September weather forecast
Pilot Knob, MO

Weather in September

The first month of the autumn, September, is also a moderately hot month in Pilot Knob, Missouri, with an average temperature fluctuating between 80.2°F (26.8°C) and 58.6°F (14.8°C).

Temperature

In September, the average high-temperature marginally drops from a tropical 86.7°F (30.4°C) in August to a moderately hot 80.2°F (26.8°C). In September, in Pilot Knob, the average low-temperature is 58.6°F (14.8°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall in Pilot Knob. Rain falls for 12.8 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

In Pilot Knob, snow does not fall in April through October.

Daylight

In Pilot Knob, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:32 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:47 pm CDT.

Sunshine

In September, the average sunshine in Pilot Knob is 9.3h.

UV index

In September, the average daily maximum UV index in Pilot Knob is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Pilot Knob?

The average high-temperature, in September, in Pilot Knob, is 80.2°F (26.8°C), while the average low-temperature is 58.6°F (14.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 100.4°F (38°C).

What is the average humidity in September in Pilot Knob?

In September, the average relative humidity is 75%.

What is the driest month in Pilot Knob?

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 1.61" (41mm) of precipitation.

How much does it rain in Pilot Knob in September?

In September, in Pilot Knob, Missouri, the rain falls for 12.8 days. Throughout September, 1.61" (41mm) of precipitation is accumulated.

When it does not snow in Pilot Knob?

April through October are months without snowfall in Pilot Knob.

What is the average length of the day in September in Pilot Knob?

The average day length in September is 12h and 25min.

When are sunrise and sunset in September in Pilot Knob?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:32 pm. On the last day of the month, in Pilot Knob, sunrise is at 6:57 am and sunset at 6:47 pm CDT.

How many hours of sunshine does Pilot Knob have in September?

The average sunshine duration in September is 9.3h.

How high is the UV index in September in Pilot Knob?

The average daily maximum UV index in September in Pilot Knob is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Pilot Knob, MO

Average temperature in September - Pilot Knob, MO
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in September
Pilot Knob, MO

Average pressure in September - Pilot Knob, 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
Pilot Knob, MO

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Pilot Knob, MO

Average humidity in September - Pilot Knob, MO
  • Average humidity in September: 75%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Pilot Knob, MO

Average rainfall in September - Pilot Knob, MO
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in September
Pilot Knob, MO

Average rainfall days in September - Pilot Knob, MO
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
Pilot Knob, MO

Average snowfall in September - Pilot Knob, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.4").
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
Pilot Knob, MO

Average snowfall days in September - Pilot Knob, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.2 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
Pilot Knob, MO

Average daylight in September / Average sunshine in September - Pilot Knob, MO
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 43min).
The month with the shortest days is December (Average daylight: 9h and 37min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Pilot Knob, MO

Average sunshine days in September - Pilot Knob, MO
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in September
Pilot Knob, MO

Average UV index in September - Pilot Knob, 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, November and December (UV index 2).

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Average cloud cover in September
Pilot Knob, MO

Average cloud cover in September - Pilot Knob, MO
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in September
Pilot Knob, MO

Average visibility in September - Pilot Knob, MO
  • Average visibility in September: 5mi

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

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