September weather forecast
Marshall, ND

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Weather in September

September, the first month of the autumn in Marshall, is also an agreeable month, with an average temperature ranging between max 71.6°F (22°C) and min 51.8°F (11°C).

Temperature

The arrival of September indicates a decrease in the average high-temperature, moving from a warm 81.9°F (27.7°C) in August to a pleasant 71.6°F (22°C). September nights observe an average temperature dip to a cool 51.8°F (11°C).

Humidity

In September, the average relative humidity is 55%.

Rainfall

In September, the rain falls for 9.1 days. Throughout September, 1.93" (49mm) of precipitation is accumulated. In Marshall, during the entire year, the rain falls for 100.8 days and collects up to 14.88" (378mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:30 pm MDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Marshall, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 4 during September translates into the following guidance:
Make use of precautions - It is urged to ward off sun damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The average high-temperature and low-temperature during September are 71.6°F (22°C) and 51.8°F (11°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 82.4°F (28°C).

What is the average humidity in September?

In September, the average relative humidity is 55%.

How much does it rain in September?

In Marshall, in September, it is raining for 9.1 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Marshall have in September?

In September, the average day length is 12h and 32min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:09 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:30 pm MDT.

How many hours of sunshine does Marshall have in September?

In September, the average sunshine duration is 8.6h.

What is the UV index intensity in September in Marshall?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Marshall, ND

Average temperature in September - Marshall, ND
  • Average high temperature in September: 71.6°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 (21.2°F).

  • Average low temperature in September: 51.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in September
Marshall, ND

Average pressure in September - Marshall, ND
  • Average pressure in September: 29.94"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).

Average wind speed in September
Marshall, ND

Average wind speed in September - Marshall, ND
  • Average wind speed in September: 9.8mph

The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in September
Marshall, ND

Average humidity in September - Marshall, ND
  • Average humidity in September: 55%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (53%).

Average rainfall in September
Marshall, ND

Average rainfall in September - Marshall, ND
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in September
Marshall, ND

Average rainfall days in September - Marshall, ND
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in September
Marshall, ND

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

The month with the highest snowfall is December (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Marshall, ND

Average snowfall days in September - Marshall, ND
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Marshall, 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 36min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

Average sunshine days in September
Marshall, ND

Average sunshine days in September - Marshall, ND
  • Average sunshine days in September: 20 days

The month with the most sunshine days is September (20 days).
The month with the least sunshine days is June (13.1 days).

Average UV index in September
Marshall, ND

Average UV index in September - Marshall, ND
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in September
Marshall, ND

Average cloud cover in September - Marshall, 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 21).

Average visibility in September
Marshall, ND

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

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

Marshall, North Dakota, USA

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