September weather forecast
Camp Crook, SD

Weather in September

The first month of the autumn, September, is also an agreeable month in Camp Crook, South Dakota, with an average temperature varying between 54.5°F (12.5°C) and 73.2°F (22.9°C).

Temperature

In Camp Crook, the average high-temperature in September decreases from a moderately hot 82.9°F (28.3°C) in August to an agreeable 73.2°F (22.9°C). The average low-temperature, in September, is 54.5°F (12.5°C).

Humidity

In September, the average relative humidity is 48%.

Rainfall

In Camp Crook, in September, it is raining for 9 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 103.8 rainfall days, and 14.88" (378mm) of precipitation is accumulated.

Snowfall

In Camp Crook, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 6:17 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:38 pm MDT.

Sunshine

In September, the average sunshine in Camp Crook, South Dakota, is 10h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in September in Camp Crook?

In September, the average relative humidity in Camp Crook is 48%.

How much does it rain in Camp Crook in September?

In Camp Crook, during September, the rain falls for 9 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow in Camp Crook?

June through September are months without snowfall in Camp Crook.

Does it snow in Camp Crook in September?

In Camp Crook, South Dakota, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Camp Crook?

In Camp Crook, South Dakota, the average day length in September is 12h and 31min.

When is the sunrise / sunset in September in Camp Crook?

On the first day of September in Camp Crook, South Dakota, sunrise is at 6:17 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:38 pm MDT.

How many hours of sunshine does Camp Crook have in September?

In September, the average sunshine duration is 10h.

What is the UV index reading in September in Camp Crook?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Camp Crook, SD

Average temperature in September - Camp Crook, SD
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in September
Camp Crook, SD

Average pressure in September - Camp Crook, SD
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Camp Crook, SD

Average wind speed in September - Camp Crook, SD
  • Average wind speed in September: 10.6mph

The windiest months (with the highest average wind speed) are January and October (11.9mph).
The calmest month (with the lowest average wind speed) is July (9.8mph).

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Average humidity in September
Camp Crook, SD

Average humidity in September - Camp Crook, SD
  • Average humidity in September: 48%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in September
Camp Crook, SD

Average rainfall in September - Camp Crook, SD
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January and November (0.51").

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Average rainfall days in September
Camp Crook, SD

Average rainfall days in September - Camp Crook, SD
  • Average rainfall days in September: 9 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in September
Camp Crook, SD

Average snowfall in September - Camp Crook, SD
  • Average snowfall in September: 0"

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Camp Crook, SD

Average snowfall days in September - Camp Crook, SD
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Camp Crook, SD

Average daylight in September / Average sunshine in September - Camp Crook, SD
  • Average daylight in September: 12h and 31min

The month with the longest days is June (Average daylight: 15h and 38min).
The month with the shortest days is December (Average daylight: 8h and 46min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).

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Average sunshine days in September
Camp Crook, SD

Average sunshine days in September - Camp Crook, SD
  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is April (11.6 days).

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Average UV index in September
Camp Crook, SD

Average UV index in September - Camp Crook, SD
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in September
Camp Crook, SD

Average cloud cover in September - Camp Crook, SD
  • Average cloud cover in September: 22

The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in September
Camp Crook, SD

Average visibility in September - Camp Crook, 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).

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