September weather forecast
Golden, MO

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Weather in September

The first month of the autumn, September, is still a warm month in Golden, Missouri, with an average temperature ranging between max 81.5°F (27.5°C) and min 60.1°F (15.6°C).

Temperature

Golden's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's tropical 88.3°F (31.3°C) to a warm 81.5°F (27.5°C). The nighttime temperature, during September, averages of 60.1°F (15.6°C).

Heat index

The heat index value during September is calculated to be a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

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

Snowfall

In Golden, snow does not fall in June through October.

Daylight

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

Sunshine

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

UV index

In Golden, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What are September temperatures?

In Golden, 81.5°F (27.5°C) is the average high-temperature and 60.1°F (15.6°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

How much does it rain in September?

In September, the rain falls for 12.4 days. Throughout September, 2.05" (52mm) of precipitation is accumulated.

When it does not snow?

June through October are months without snowfall in Golden.

What is the average length of the day in September?

In September, the average day length is 12h and 24min.

What time are sunrise and sunset in September?

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.

How many hours of sunshine does Golden have in September?

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

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Golden, Missouri, USA

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