September weather forecast
Lake Ozark, MO

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Weather in September

September serves as a transition into fall with gradually declining temperatures. This month stands out for its substantial reduction in daylight hours, foreshadowing the approaching winter. Despite the changing season, rainfall remains relatively constant compared to August, ensuring consistently robust agricultural activities. The relatively warm weather persists, easing the transition to the colder months ahead.

Temperature

As Lake Ozark, Missouri, enters September, the average high-temperature subtly lowers from the a hot 87.4°F (30.8°C) of August to a warm 80.2°F (26.8°C). Lake Ozark witnesses an average low-temperature of 59.7°F (15.4°C) throughout the month of September.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In September, in Lake Ozark, the rain falls for 11.6 days. Throughout September, 2.24" (57mm) of precipitation is accumulated. In Lake Ozark, during the entire year, the rain falls for 148.1 days and collects up to 32.36" (822mm) of precipitation.

Snowfall

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

Daylight

In Lake Ozark, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:39 pm. On the last day of September, in Lake Ozark, sunrise is at 7:06 am and sunset at 6:54 pm CDT.

Sunshine

In Lake Ozark, the average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. 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 temperature in September in Lake Ozark?

Lake Ozark in September has an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 59.7°F (15.4°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 100.4°F (38°C).

What is the average humidity in September in Lake Ozark?

In Lake Ozark, Missouri, the average relative humidity in September is 73%.

How much does it rain in Lake Ozark in September?

In Lake Ozark, Missouri, in September, during 11.6 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Lake Ozark?

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

Does it snow in Lake Ozark in September?

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

What is the average length of the day in September in Lake Ozark?

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

When is the sunrise / sunset in September in Lake Ozark?

On the first day of September in Lake Ozark, Missouri, sunrise is at 6:40 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:54 pm CDT.

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

The average sunshine duration in September in Lake Ozark is 9.5h.

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

The average daily maximum UV index in September in Lake Ozark is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Lake Ozark, MO

Average temperature in September - Lake Ozark, MO
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in September
Lake Ozark, MO

Average pressure in September - Lake Ozark, MO
  • Average pressure in September: 30.03"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
Lake Ozark, MO

Average wind speed in September - Lake Ozark, MO
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in September
Lake Ozark, MO

Average humidity in September - Lake Ozark, 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
Lake Ozark, MO

Average rainfall in September - Lake Ozark, MO
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.57").

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Average rainfall days in September
Lake Ozark, MO

Average rainfall days in September - Lake Ozark, MO
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is December (7.5 days).

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Average snowfall in September
Lake Ozark, MO

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

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

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Average snowfall days in September
Lake Ozark, MO

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

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lake Ozark, 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 36min).

  • 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 January (Average sunshine: 4h and 54min).

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Average sunshine days in September
Lake Ozark, MO

Average sunshine days in September - Lake Ozark, MO
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in September
Lake Ozark, MO

Average UV index in September - Lake Ozark, 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
Lake Ozark, MO

Average cloud cover in September - Lake Ozark, MO
  • Average cloud cover in September: 30

The months with the most cloud cover are February and March (Cloud cover 48).
The months with the least cloud cover are June, July and August (Cloud cover 28).

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Average visibility in September
Lake Ozark, MO

Average visibility in September - Lake Ozark, MO
  • Average visibility in September: 6mi

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

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Lake Ozark, Missouri, USA

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