September weather forecast
Excelsior Springs, MO

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Weather in September

September, the first month of the autumn in Excelsior Springs, is still a warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 77.7°F (25.4°C).

Temperature

The arrival of September signals a subtle shift in temperature, down from a warm 83.7°F (28.7°C) in August to a still moderately hot 77.7°F (25.4°C). Excelsior Springs in September experiences a low-temperature average of 58.8°F (14.9°C).

Humidity

In Excelsior Springs, the average relative humidity in September is 76%.

Rainfall

In Excelsior Springs, Missouri, in September, it is raining for 12.4 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 138.2 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Excelsior Springs, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:47 pm. On the last day of September, sunrise is at 7:12 am and sunset at 7:00 pm CDT.

Sunshine

In Excelsior Springs, Missouri, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the average September temperature in Excelsior Springs?

During September, Excelsior Springs experiences an average high-temperature of 77.7°F (25.4°C) and a low-temperature of 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 93.2°F (34°C).

What is the average humidity in September in Excelsior Springs?

In Excelsior Springs, the average relative humidity in September is 76%.

How much does it rain in Excelsior Springs in September?

In Excelsior Springs, Missouri, during September, the rain falls for 12.4 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in Excelsior Springs?

June through September are months without snowfall in Excelsior Springs.

Does it snow in Excelsior Springs in September?

In Excelsior Springs, Missouri, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Excelsior Springs?

The average day length in September in Excelsior Springs, Missouri, is 12h and 26min.

What time are sunrise and sunset in September in Excelsior Springs?

On the first day of September, sunrise is at 6:46 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:00 pm CDT.

How many hours of sunshine does Excelsior Springs have in September?

The average sunshine duration in September is 9.3h.

What is the UV index intensity in September in Excelsior Springs?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Excelsior Springs, MO

Average temperature in September - Excelsior Springs, MO
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in September: 58.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in September
Excelsior Springs, MO

Average pressure in September - Excelsior Springs, 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 (29.89"Hg).

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Average wind speed in September
Excelsior Springs, MO

Average wind speed in September - Excelsior Springs, MO
  • Average wind speed in September: 7mph

The windiest months (with the highest average wind speed) are March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in September
Excelsior Springs, MO

Average humidity in September - Excelsior Springs, MO
  • Average humidity in September: 76%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are October and November (71%).

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Average rainfall in September
Excelsior Springs, MO

Average rainfall in September - Excelsior Springs, MO
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in September
Excelsior Springs, MO

Average rainfall days in September - Excelsior Springs, MO
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.1 days).

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Average snowfall in September
Excelsior Springs, MO

Average snowfall in September - Excelsior Springs, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Excelsior Springs, MO

Average snowfall days in September - Excelsior Springs, 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).

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Average daylight in September /
Average sunshine in September
Excelsior Springs, MO

Average daylight in September / Average sunshine in September - Excelsior Springs, 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 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in September
Excelsior Springs, MO

Average sunshine days in September - Excelsior Springs, MO
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in September
Excelsior Springs, MO

Average UV index in September - Excelsior Springs, 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
Excelsior Springs, MO

Average cloud cover in September - Excelsior Springs, MO
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in September
Excelsior Springs, MO

Average visibility in September - Excelsior Springs, 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).

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Excelsior Springs, Missouri, USA

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