September weather forecast
Volga, SD

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Weather in September

September in Volga witnesses the onset of autumn. The temperature noticeably falls from the summer highs, and cooler days begin to be more frequent. Rain showers are spread out across the month contributing to 1.65" (42mm) of rainfall. Sunshine hours tend to decrease while humidity levels remain steady. Thus, September embraces the changing seasons with colorful foliage and cooler temperatures.

Temperature

The shift from August to September in Volga includes a small decrease in the average high-temperature, from a moderately hot 80.2°F (26.8°C) to an agreeable 72.5°F (22.5°C). An average minimum temperature of 52.3°F (11.3°C) marks the month of September in Volga, South Dakota.

Humidity

In September, the average relative humidity in Volga is 70%.

Rainfall

In September, the rain falls for 10.9 days. Throughout September, 1.65" (42mm) of precipitation is accumulated. In Volga, during the entire year, the rain falls for 125.5 days and collects up to 21.65" (550mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 6:51 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:09 pm CDT.

Sunshine

In Volga, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Volga in September?

In September, the average high-temperature and low-temperature in Volga, South Dakota, are 72.5°F (22.5°C) and 52.3°F (11.3°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in September in Volga?

In September, the average relative humidity in Volga, South Dakota, is 70%.

How many days does it rain in September in Volga?

In Volga, in September, during 10.9 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow in Volga?

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

Does it snow in Volga in September?

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

How many hours of daylight does Volga have in September?

In Volga, the average day length in September is 12h and 30min.

When is the sunrise / sunset in September in Volga?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:09 pm CDT.

How many hours of sunshine does Volga have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September in Volga?

In Volga, South Dakota, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Volga, SD

Average temperature in September - Volga, SD
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in September: 52.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).

Average pressure in September
Volga, SD

Average pressure in September - Volga, SD
  • Average pressure in September: 29.97"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Volga, SD

Average wind speed in September - Volga, SD
  • Average wind speed in September: 9.8mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).

Average humidity in September
Volga, SD

Average humidity in September - Volga, SD
  • Average humidity in September: 70%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (68%).

Average rainfall in September
Volga, SD

Average rainfall in September - Volga, SD
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is November (0.67").

Average rainfall days in September
Volga, SD

Average rainfall days in September - Volga, SD
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in September
Volga, SD

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

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Volga, SD

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

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Volga, SD

Average sunshine days in September - Volga, SD
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in September
Volga, SD

Average UV index in September - Volga, SD
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Volga, SD

Average cloud cover in September - Volga, SD
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
Volga, SD

Average visibility in September - Volga, SD
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Volga, South Dakota, USA

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