September weather forecast
Kadoka, SD

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Weather in September

September, the first month of the autumn in Kadoka, is also a moderately hot month, with an average temperature varying between 58.3°F (14.6°C) and 77.5°F (25.3°C).

Temperature

The arrival of September corresponds with a shift in temperature, down from a hot 87.1°F (30.6°C) in August to a warm 77.5°F (25.3°C). In the month of September, Kadoka witnesses a consistent average low-temperature of 58.3°F (14.6°C).

Humidity

September is the least humid month, with an average relative humidity of 47%.

Rainfall

In Kadoka, in September, it is raining for 8.5 days, with typically 0.91" (23mm) of accumulated precipitation. In Kadoka, during the entire year, the rain falls for 95.3 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

In Kadoka, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:28 pm MDT.

Sunshine

The average sunshine in September is 9.9h.

UV index

In Kadoka, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Defending against sun damage is advocated. When the Sun is at its strongest around midday, find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The average high-temperature, in September, in Kadoka, is 77.5°F (25.3°C), while the average low-temperature is 58.3°F (14.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is computed to be 89.6°F (32°C).

What is the least humid month in Kadoka?

September is the least humid month, with an average relative humidity of 47%.

What is the average humidity in September?

In Kadoka, South Dakota, the average relative humidity in September is 47%.

How many days does it rain in September?

In Kadoka, in September, during 8.5 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 29min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:10 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:28 pm MDT.

How many hours of sunshine does Kadoka have in September?

In Kadoka, the average sunshine duration in September is 9.9h.

What is the UV index reading in September?

In Kadoka, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Kadoka, SD

Average temperature in September - Kadoka, SD
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in September
Kadoka, SD

Average pressure in September - Kadoka, SD
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
Kadoka, SD

Average wind speed in September - Kadoka, SD
  • Average wind speed in September: 11.1mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).

Average humidity in September
Kadoka, SD

Average humidity in September - Kadoka, SD
  • Average humidity in September: 47%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).

Average rainfall in September
Kadoka, SD

Average rainfall in September - Kadoka, SD
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in September
Kadoka, SD

Average rainfall days in September - Kadoka, SD
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in September
Kadoka, SD

Average snowfall in September - Kadoka, SD
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Kadoka, SD

Average snowfall days in September - Kadoka, SD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kadoka, SD

Average daylight in September / Average sunshine in September - Kadoka, SD
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in September
Kadoka, SD

Average sunshine days in September - Kadoka, SD
  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).

Average UV index in September
Kadoka, SD

Average UV index in September - Kadoka, SD
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Kadoka, SD

Average cloud cover in September - Kadoka, SD
  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).

Average visibility in September
Kadoka, SD

Average visibility in September - Kadoka, SD
  • 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).

Kadoka, South Dakota, USA

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