September weather forecast
Arnegard, ND

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Weather in September

September, the first month of the autumn in Arnegard, is also an agreeable month, with an average temperature ranging between max 71.2°F (21.8°C) and min 52.2°F (11.2°C).

Temperature

September brings a decrease in the average high-temperature, falling from August's moderately hot 81.9°F (27.7°C) to a pleasant 71.2°F (21.8°C). Arnegard temperatures generally rest at a low of 52.2°F (11.2°C) during the September nights.

Humidity

The average relative humidity in September is 51%.

Rainfall

In Arnegard, in September, it is raining for 8.1 days, with typically 1.61" (41mm) of accumulated precipitation. In Arnegard, during the entire year, the rain falls for 91.6 days and collects up to 12.64" (321mm) of precipitation.

Snowfall

June through September are months without snowfall in Arnegard.

Daylight

The average length of the day in September is 12h and 33min.
On the first day of the month, sunrise is at 6:13 am and sunset at 7:33 pm. On the last day of September, in Arnegard, North Dakota, sunrise is at 6:52 am and sunset at 6:34 pm MDT.

Sunshine

In September, the average sunshine in Arnegard, North Dakota, is 8.7h.

UV index

In Arnegard, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What are September temperatures in Arnegard?

September temperatures in Arnegard vary between a high-temperature of 71.2°F (21.8°C) and a low-temperature of 52.2°F (11.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 82.4°F (28°C).

What is the average humidity in September in Arnegard?

In September, the average relative humidity in Arnegard, North Dakota, is 51%.

How many days does it rain in September in Arnegard?

In Arnegard, North Dakota, in September, it is raining for 8.1 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Arnegard?

In Arnegard, North Dakota, snow does not fall in June through September.

Does it snow in Arnegard in September?

In Arnegard, North Dakota, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Arnegard have in September?

The average day length in September in Arnegard is 12h and 33min.

What time are sunrise and sunset in September in Arnegard?

In September, on the first day of the month, sunrise is at 6:13 am and sunset at 7:33 pm. On the last day of the month, in Arnegard, North Dakota, sunrise is at 6:52 am and sunset at 6:34 pm MDT.

How long on average sun shines in September in Arnegard?

The average sunshine duration in September in Arnegard, North Dakota, is 8.7h.

What is the UV index intensity in September in Arnegard?

In Arnegard, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Arnegard, ND

Average temperature in September - Arnegard, ND
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (21.4°F).

  • Average low temperature in September: 52.2°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in September
Arnegard, ND

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

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Arnegard, ND

Average wind speed in September - Arnegard, ND
  • Average wind speed in September: 10mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

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Average humidity in September
Arnegard, ND

Average humidity in September - Arnegard, ND
  • Average humidity in September: 51%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in September
Arnegard, ND

Average rainfall in September - Arnegard, ND
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.43").

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Average rainfall days in September
Arnegard, ND

Average rainfall days in September - Arnegard, ND
  • Average rainfall days in September: 8.1 days

The month with the highest number of rainy days is June (12.6 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall in September
Arnegard, ND

Average snowfall in September - Arnegard, ND
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.07").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Arnegard, ND

Average snowfall days in September - Arnegard, ND
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and December (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Arnegard, ND

Average daylight in September / Average sunshine in September - Arnegard, ND
  • Average daylight in September: 12h and 4min

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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

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Average sunshine days in September
Arnegard, ND

Average sunshine days in September - Arnegard, ND
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is April (14.9 days).

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Average UV index in September
Arnegard, ND

Average UV index in September - Arnegard, ND
  • 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 February and December (UV index 1).

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Average cloud cover in September
Arnegard, ND

Average cloud cover in September - Arnegard, ND
  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in September
Arnegard, ND

Average visibility in September - Arnegard, ND
  • Average visibility in September: 6mi

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

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Arnegard, North Dakota, USA

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