September weather forecast
Weatherby Lake, MO

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Weatherby Lake, Missouri, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 59.2°F (15.1°C).

Temperature

In September, the average high-temperature marginally drops from 84.6°F (29.2°C) in August to a still moderately hot 77.9°F (25.5°C). Weatherby Lake's average low-temperature in the month of September is recorded at a refreshing 59.2°F (15.1°C).

Humidity

The average relative humidity in September in Weatherby Lake, Missouri, is 75%.

Rainfall

In Weatherby Lake, during September, the rain falls for 12.5 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 134.1 rainfall days, and 26.5" (673mm) of precipitation is accumulated.

Snowfall

In Weatherby Lake, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Weatherby Lake, Missouri, sunrise is at 6:48 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:02 pm CDT.

Sunshine

The average sunshine in September in Weatherby Lake is 9.3h.

UV index

The average daily maximum UV index in September in Weatherby Lake, Missouri, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Weatherby Lake?

September temperatures in Weatherby Lake, Missouri, vary between a high-temperature of 77.9°F (25.5°C) and a low-temperature of 59.2°F (15.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 95°F (35°C).

What is the average humidity in September in Weatherby Lake?

In Weatherby Lake, Missouri, the average relative humidity in September is 75%.

How many days does it rain in September in Weatherby Lake?

In Weatherby Lake, Missouri, in September, during 12.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow in Weatherby Lake?

In Weatherby Lake, snow does not fall in June through September.

Does it snow in Weatherby Lake in September?

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

How many hours of daylight does Weatherby Lake have in September?

The average day length in September in Weatherby Lake, Missouri, is 12h and 26min.

What time are sunrise and sunset in September in Weatherby Lake?

In September, on the first day of the month, sunrise is at 6:48 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:02 pm CDT.

How many hours of sunshine does Weatherby Lake have in September?

In September, the average sunshine duration is 9.3h.

How high is the UV index in September in Weatherby Lake?

In Weatherby Lake, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Weatherby Lake, MO

Average temperature in September - Weatherby Lake, MO
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in September
Weatherby Lake, MO

Average pressure in September - Weatherby Lake, 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 (29.88"Hg).

Average wind speed in September
Weatherby Lake, MO

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

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in September
Weatherby Lake, MO

Average humidity in September - Weatherby Lake, MO
  • Average humidity in September: 75%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are October and November (70%).

Average rainfall in September
Weatherby Lake, MO

Average rainfall in September - Weatherby Lake, MO
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in September
Weatherby Lake, MO

Average rainfall days in September - Weatherby Lake, MO
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in September
Weatherby Lake, MO

Average snowfall in September - Weatherby Lake, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.11").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Weatherby Lake, MO

Average snowfall days in September - Weatherby Lake, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Weatherby Lake, MO

Average daylight in September / Average sunshine in September - Weatherby Lake, 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 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in September
Weatherby Lake, MO

Average sunshine days in September - Weatherby Lake, MO
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Weatherby Lake, MO

Average UV index in September - Weatherby Lake, 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).

Average cloud cover in September
Weatherby Lake, MO

Average cloud cover in September - Weatherby Lake, MO
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Weatherby Lake, MO

Average visibility in September - Weatherby Lake, 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).

Weatherby Lake, Missouri, USA

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