September weather forecast
Frankford, MO

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Weather in September

The first month of the autumn, September, is still a warm month in Frankford, Missouri, with an average temperature ranging between min 58.8°F (14.9°C) and max 78.4°F (25.8°C).

Temperature

During the shift to September, Frankford records a mild decrease in average high-temperature, moving from a moderately hot 84.4°F (29.1°C) in August to a still warm 78.4°F (25.8°C). The low-temperature average for Frankford during September stands at a refreshing 58.8°F (14.9°C).

Humidity

The average relative humidity in September in Frankford is 74%.

Rainfall

In Frankford, Missouri, during September, the rain falls for 11.9 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 144.5 rainfall days, and 28.35" (720mm) of precipitation is accumulated.

Snowfall

In Frankford, Missouri, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:34 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm CDT.

Sunshine

In Frankford, the average sunshine in September is 9.4h.

UV index

In Frankford, the average daily maximum UV index in September 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 average person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

An average high-temperature, in September, in Frankford, is 78.4°F (25.8°C) and the average low-temperature is 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the average humidity in September in Frankford?

In September, the average relative humidity is 74%.

How much does it rain in September?

In Frankford, during September, the rain falls for 11.9 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow?

In Frankford, snow does not fall in May through September.

Does it snow in September?

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

How many hours of daylight does Frankford have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:34 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm CDT.

How many hours of sunshine does Frankford have in September?

In Frankford, the average sunshine duration in September is 9.4h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Frankford, MO

Average temperature in September - Frankford, MO
  • Average high temperature in September: 78.4°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 (34.9°F).

  • Average low temperature in September: 58.8°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in September
Frankford, MO

Average pressure in September - Frankford, 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 (29.91"Hg).

Average wind speed in September
Frankford, MO

Average wind speed in September - Frankford, MO
  • Average wind speed in September: 6.7mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in September
Frankford, MO

Average humidity in September - Frankford, MO
  • Average humidity in September: 74%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Frankford, MO

Average rainfall in September - Frankford, MO
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is February (1.5").

Average rainfall days in September
Frankford, MO

Average rainfall days in September - Frankford, MO
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Frankford, MO

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

The month with the highest snowfall is January (3.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Frankford, MO

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

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Frankford, 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 2min

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

Average sunshine days in September
Frankford, MO

Average sunshine days in September - Frankford, MO
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in September
Frankford, MO

Average UV index in September - Frankford, 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
Frankford, MO

Average cloud cover in September - Frankford, MO
  • Average cloud cover in September: 29

The months with the most cloud cover are January and February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
Frankford, MO

Average visibility in September - Frankford, 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).

Frankford, Missouri, USA

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