September weather forecast
Dunn Center, ND

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Weather in September

The first month of the autumn, September, is still a pleasant month in Dunn Center, North Dakota, with an average temperature fluctuating between 71.4°F (21.9°C) and 52.7°F (11.5°C).

Temperature

In September, the average high-temperature decreases from a moderately hot 81.7°F (27.6°C) in August to a pleasant 71.4°F (21.9°C). In Dunn Center, in September, the average low-temperature is a fresh 52.7°F (11.5°C).

Humidity

In September, the average relative humidity is 52%.

Rainfall

In Dunn Center, North Dakota, in September, during 8.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Dunn Center, North Dakota, during the entire year, the rain falls for 90.5 days and collects up to 13.78" (350mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 33min.
On the first day of September, sunrise is at 6:10 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:31 pm MDT.

Sunshine

In September, the average sunshine is 9.8h.

UV index

In Dunn Center, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in September in Dunn Center?

An average high-temperature, in September, in Dunn Center, is 71.4°F (21.9°C) and the average low-temperature is 52.7°F (11.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 82.4°F (28°C).

What is the average humidity in September in Dunn Center?

In September, the average relative humidity in Dunn Center, North Dakota, is 52%.

How much does it rain in Dunn Center in September?

In Dunn Center, North Dakota, in September, during 8.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Dunn Center?

In Dunn Center, snow does not fall in June through September.

Does it snow in Dunn Center in September?

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

What is the average length of the day in September in Dunn Center?

In Dunn Center, the average day length in September is 12h and 33min.

When are sunrise and sunset in September in Dunn Center?

In September, on the first day of the month, sunrise is at 6:10 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:31 pm MDT.

How many hours of sunshine does Dunn Center have in September?

In Dunn Center, North Dakota, the average sunshine duration in September is 9.8h.

What is the UV index intensity in September in Dunn Center?

The average daily maximum UV index in September in Dunn Center, North Dakota, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Dunn Center, ND

Average temperature in September - Dunn Center, ND
  • Average high temperature in September: 71.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (23.5°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

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Average pressure in September
Dunn Center, ND

Average pressure in September - Dunn Center, ND
  • Average pressure in September: 29.93"Hg

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

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Average wind speed in September
Dunn Center, ND

Average wind speed in September - Dunn Center, ND
  • Average wind speed in September: 10.5mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in September
Dunn Center, ND

Average humidity in September - Dunn Center, ND
  • Average humidity in September: 52%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in September
Dunn Center, ND

Average rainfall in September - Dunn Center, ND
  • Average rainfall in September: 1.5"

The wettest months (with the highest rainfall) are May and July (1.93").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in September
Dunn Center, ND

Average rainfall days in September - Dunn Center, ND
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is June (12.9 days).
The months with the least rainy days are January and February (2.3 days).

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Average snowfall in September
Dunn Center, ND

Average snowfall in September - Dunn Center, ND
  • Average snowfall in September: 0"

The month with the highest snowfall is November (3.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Dunn Center, ND

Average snowfall days in September - Dunn Center, ND
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (11.9 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
Dunn Center, ND

Average daylight in September / Average sunshine in September - Dunn Center, ND
  • Average daylight in September: 12h and 3min

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

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Dunn Center, ND

Average sunshine days in September - Dunn Center, ND
  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is April (14.4 days).

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Average UV index in September
Dunn Center, ND

Average UV index in September - Dunn Center, ND
  • Average UV index in September: 4

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

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Average cloud cover in September
Dunn Center, ND

Average cloud cover in September - Dunn Center, ND
  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in September
Dunn Center, ND

Average visibility in September - Dunn Center, ND
  • 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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Dunn Center, North Dakota, USA

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