September weather forecast
Osage Beach, MO

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Weather in September

September in Osage Beach, Missouri, sees a clear change in scenery from a torrid summer to a cooler and more comfortable fall. Signs of the encroaching autumn are evident with a marked decrease in daylight hours. While the weather remains warm, cooler breezes start to be more frequent, alleviating any lingering summer heat. Despite being perceived as a sunny month, a decrease in sunshine hours is a harbinger of the approaching autumn. Both temperature and humidity descend, with the high temperature dropping markedly to a more comfortable average of 80.2°F (26.8°C).

Temperature

The onset of September in Osage Beach brings a small shift in high-temperatures, falling from a tropical 87.4°F (30.8°C) in August to a moderately hot 80.2°F (26.8°C). An average temperature of 59.7°F (15.4°C) is recorded in Osage Beach during the nights in September.

Humidity

In September, the average relative humidity in Osage Beach is 73%.

Rainfall

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

Snowfall

In Osage Beach, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September in Osage Beach, sunrise is at 6:40 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:54 pm CDT.

Sunshine

In September, the average sunshine in Osage Beach 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 medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the average September temperature in Osage Beach?

An average high-temperature, in September, in Osage Beach, is 80.2°F (26.8°C) and the average low-temperature is 59.7°F (15.4°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is appraised at 100.4°F (38°C).

What is the average humidity in September in Osage Beach?

In Osage Beach, the average relative humidity in September is 73%.

How many days does it rain in September in Osage Beach?

In Osage Beach, Missouri, during September, the rain falls for 11.6 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Osage Beach?

In Osage Beach, snow does not fall in June through September.

Does it snow in Osage Beach in September?

In Osage Beach, Missouri, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Osage Beach?

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

When are sunrise and sunset in September in Osage Beach?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:39 pm. On the last day of the month, in Osage Beach, sunrise is at 7:05 am and sunset at 6:54 pm CDT.

How long on average sun shines in September in Osage Beach?

In September, the average sunshine duration is 9.5h.

How high is the UV index in September in Osage Beach?

In Osage Beach, Missouri, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Osage Beach, MO

Average temperature in September - Osage Beach, 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
Osage Beach, MO

Average pressure in September - Osage Beach, 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
Osage Beach, MO

Average wind speed in September - Osage Beach, 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
Osage Beach, MO

Average humidity in September - Osage Beach, 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
Osage Beach, MO

Average rainfall in September - Osage Beach, 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
Osage Beach, MO

Average rainfall days in September - Osage Beach, 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
Osage Beach, MO

Average snowfall in September - Osage Beach, 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
Osage Beach, MO

Average snowfall days in September - Osage Beach, 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
Osage Beach, MO

Average daylight in September / Average sunshine in September - Osage Beach, 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
Osage Beach, MO

Average sunshine days in September - Osage Beach, 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
Osage Beach, MO

Average UV index in September - Osage Beach, 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
Osage Beach, MO

Average cloud cover in September - Osage Beach, 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
Osage Beach, MO

Average visibility in September - Osage Beach, 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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Osage Beach, Missouri, USA

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