September weather forecast
Pickstown, SD

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Weather in September

September in Pickstown signifies the advent of autumn. With it come cooler temperatures, easing off summer's grip but still reaching a balmy 76.3°F (24.6°C). Rainfall levels continue to decrease, and by this time of the year, snow is yet to make a comeback. The duration of daylight begins to recede, hinting at the approaching winter season. Wind speeds notch up a bit compared to August, enhancing the crisp autumn feeling.

Temperature

As September arrives, Pickstown's weather displays a minor decrease in high-temperatures, transitioning from August's 85.1°F (29.5°C) to a still moderately hot 76.3°F (24.6°C). In Pickstown, an average nighttime temperature of 55.4°F (13°C) is expected during September.

Humidity

In Pickstown, the average relative humidity in September is 63%.

Rainfall

In Pickstown, in September, during 9.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Pickstown, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

In Pickstown, snow does not fall in May through September.

Daylight

In Pickstown, South Dakota, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:59 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:16 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

What are the temperatures in September?

The high-temperature in Pickstown during September is 76.3°F (24.6°C) and the low-temperature is 55.4°F (13°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 91.4°F (33°C).

What is the average humidity in September?

In September, the average relative humidity is 63%.

How much does it rain in September?

In September, the rain falls for 9.4 days. Throughout September, 1.02" (26mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In September, the average day length is 12h and 29min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:59 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:16 pm CDT.

How long on average sun shines in September?

In Pickstown, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September?

The average daily maximum UV index in September in Pickstown is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Pickstown, SD

Average temperature in September - Pickstown, SD
  • Average high temperature in September: 76.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in September
Pickstown, SD

Average pressure in September - Pickstown, SD
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
Pickstown, SD

Average wind speed in September - Pickstown, SD
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in September
Pickstown, SD

Average humidity in September - Pickstown, SD
  • Average humidity in September: 63%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

Average rainfall in September
Pickstown, SD

Average rainfall in September - Pickstown, SD
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days in September
Pickstown, SD

Average rainfall days in September - Pickstown, SD
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in September
Pickstown, SD

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

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Pickstown, SD

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in September
Pickstown, SD

Average sunshine days in September - Pickstown, SD
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Pickstown, SD

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Pickstown, SD

Average cloud cover in September - Pickstown, SD
  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in September
Pickstown, SD

Average visibility in September - Pickstown, 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).

Pickstown, South Dakota, USA

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