September weather forecast
Golden, MO

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Weather in September

September, the first month of the autumn in Golden, is also a moderately hot month, with an average temperature varying between 81.5°F (27.5°C) and 60.1°F (15.6°C).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from a hot 88.3°F (31.3°C) in August to a moderately hot 81.5°F (27.5°C). During the September nights, an average temperature of 60.1°F (15.6°C) is observed in Golden.

Heat index

During September, the heat index is calculated to be a hot 86°F (30°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In September, the average relative humidity in Golden is 74%.

Rainfall

In September, in Golden, Missouri, the rain falls for 12.4 days. Throughout September, 2.05" (52mm) of precipitation is accumulated. Throughout the year, there are 147.8 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Golden.

Daylight

In Golden, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:46 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:59 pm CDT.

Sunshine

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

UV index

In Golden, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the temperature in September in Golden?

September temperatures in Golden, Missouri, vary between a high-temperature of 81.5°F (27.5°C) and a low-temperature of 60.1°F (15.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the average humidity in September in Golden?

In September, the average relative humidity in Golden, Missouri, is 74%.

How many days does it rain in September in Golden?

In Golden, Missouri, in September, during 12.4 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Golden?

June through October are months without snowfall in Golden.

What is the average length of the day in September in Golden?

The average day length in September is 12h and 24min.

When is the sunrise / sunset in September in Golden?

On the first day of September in Golden, Missouri, sunrise is at 6:46 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:59 pm CDT.

How many hours of sunshine does Golden have in September?

The average sunshine duration in September in Golden is 9.4h.

How high is the UV index in September in Golden?

The average daily maximum UV index in September in Golden is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Golden, MO

Average temperature in September - Golden, MO
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in September: 60.1°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 (28°F).

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Average pressure in September
Golden, MO

Average pressure in September - Golden, MO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Golden, MO

Average wind speed in September - Golden, MO
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Golden, MO

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

The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Golden, MO

Average rainfall in September - Golden, MO
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in September
Golden, MO

Average rainfall days in September - Golden, MO
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (16.9 days).
The months with the least rainy days are January and December (8 days).

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Average snowfall in September
Golden, MO

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

The month with the highest snowfall is February (2.17").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Golden, MO

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

The month with the highest number of snowfall days is February (4.1 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
Golden, MO

Average daylight in September / Average sunshine in September - Golden, MO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in September
Golden, MO

Average sunshine days in September - Golden, MO
  • Average sunshine days in September: 15.8 days

The months with the most sunshine days are October and December (19.7 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in September
Golden, MO

Average UV index in September - Golden, 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 and December (UV index 2).

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Average cloud cover in September
Golden, MO

Average cloud cover in September - Golden, MO
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June, July and August (Cloud cover 27).

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Average visibility in September
Golden, MO

Average visibility in September - Golden, 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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Golden, Missouri, USA

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