September weather forecast
Beresford, SD

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Weather in September

September in Beresford, South Dakota marks the beginning of the fall season. The transition to cooler fall temperatures becomes apparent with the mercury registering a high of 75°F (23.9°C) and a low of 54.7°F (12.6°C). The daylight hours start reducing signaling the beginning of fall. It is usually a dry month with lesser chances of rainfall than August. The onset of autumn brings in beautiful fall foliage around the city making sightseeing a remarkable experience.

Temperature

September brings a minor shift in the average high-temperature, adjusting from 81.9°F (27.7°C) in August to a still moderately hot 75°F (23.9°C). Beresford observes an average nighttime temperature of 54.7°F (12.6°C) during September.

Humidity

The average relative humidity in September is 70%.

Rainfall

In September, the rain falls for 9.1 days. Throughout September, 1.14" (29mm) of precipitation is accumulated. In Beresford, during the entire year, the rain falls for 97.4 days and collects up to 11.89" (302mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September, sunrise is at 6:52 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:09 pm CDT.

Sunshine

The average sunshine in September in Beresford is 8.9h.

UV index

In Beresford, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

Beresford in September has an average high-temperature of 75°F (23.9°C) and an average low-temperature of 54.7°F (12.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 87.8°F (31°C).

What is the average humidity in September?

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

How much does it rain in September?

In Beresford, South Dakota, in September, it is raining for 9.1 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Beresford have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:52 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:09 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September in Beresford is 8.9h.

How high is the UV index in September?

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

Average temperature in September - Beresford, SD
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in September: 54.7°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 (11.5°F).

Average pressure in September
Beresford, SD

Average pressure in September - Beresford, SD
  • Average pressure in September: 29.98"Hg

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

Average wind speed in September
Beresford, SD

Average wind speed in September - Beresford, SD
  • Average wind speed in September: 9.1mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in September
Beresford, SD

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (66%).

Average rainfall in September
Beresford, SD

Average rainfall in September - Beresford, SD
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are February and November (0.31").

Average rainfall days in September
Beresford, SD

Average rainfall days in September - Beresford, SD
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in September
Beresford, SD

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

The month with the highest snowfall is March (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Beresford, SD

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

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Beresford, 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: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Beresford, SD

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

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Beresford, SD

Average UV index in September - Beresford, 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
Beresford, SD

Average cloud cover in September - Beresford, SD
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Beresford, SD

Average visibility in September - Beresford, 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).

Beresford, South Dakota, USA

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