September weather forecast
Broadland, SD

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Weather in September

The first month of the autumn, September, is still a warm month in Broadland, South Dakota, with an average temperature fluctuating between 75.7°F (24.3°C) and 54.5°F (12.5°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from 84.2°F (29°C) in August to a still moderately hot 75.7°F (24.3°C). Broadland, during September, witnesses an average low-temperature of 54.5°F (12.5°C).

Humidity

With an average relative humidity of 62%, September is the least humid month in Broadland.

Rainfall

In Broadland, in September, during 9.8 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 101.8 rainfall days, and 18.19" (462mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Broadland, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:57 am and sunset at 8:09 pm. On the last day of September, sunrise is at 7:30 am and sunset at 7:15 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Broadland, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Broadland in September?

The average high-temperature and low-temperature in Broadland during September are 75.7°F (24.3°C) and 54.5°F (12.5°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the least humid month in Broadland?

September is the least humid month in Broadland, with an average relative humidity of 62%.

What is the average humidity in September in Broadland?

In September, the average relative humidity is 62%.

How much does it rain in Broadland in September?

In Broadland, during September, the rain falls for 9.8 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow in Broadland?

May through September are months without snowfall.

Does it snow in Broadland in September?

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

What is the average length of the day in September in Broadland?

In September, the average day length in Broadland, South Dakota, is 12h and 30min.

What time are sunrise and sunset in September in Broadland?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 8:09 pm. On the last day of the month, in Broadland, sunrise is at 7:30 am and sunset at 7:15 pm CDT.

How many hours of sunshine does Broadland have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index intensity in September in Broadland?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Broadland, SD

Average temperature in September - Broadland, SD
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).

Average pressure in September
Broadland, SD

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

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in September
Broadland, SD

Average wind speed in September - Broadland, SD
  • Average wind speed in September: 9.7mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

Average humidity in September
Broadland, SD

Average humidity in September - Broadland, SD
  • Average humidity in September: 62%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (62%).

Average rainfall in September
Broadland, SD

Average rainfall in September - Broadland, SD
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in September
Broadland, SD

Average rainfall days in September - Broadland, SD
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in September
Broadland, SD

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

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Broadland, SD

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

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Broadland, 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: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in September
Broadland, SD

Average sunshine days in September - Broadland, SD
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Broadland, SD

Average UV index in September - Broadland, 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 January and November (UV index 1).

Average cloud cover in September
Broadland, SD

Average cloud cover in September - Broadland, SD
  • Average cloud cover in September: 26

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in September
Broadland, SD

Average visibility in September - Broadland, 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).

Broadland, South Dakota, USA

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