September weather forecast
Mantador, ND

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Weather in September

The first month of the autumn, September, is still a pleasant month in Mantador, North Dakota, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 52.7°F (11.5°C).

Temperature

The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 81.1°F (27.3°C) to an agreeable 72.3°F (22.4°C). In September, Mantador experiences a temperature dip to an average of 52.7°F (11.5°C) at night.

Humidity

With an average relative humidity of 64%, September is the least humid month.

Rainfall

In Mantador, in September, during 8.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 98.2 rainfall days, and 16.26" (413mm) of precipitation is accumulated.

Snowfall

In Mantador, 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 6:49 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:09 pm CDT.

Sunshine

In Mantador, the average sunshine in September is 8.9h.

UV index

In Mantador, North Dakota, 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 the average person.
Note: The UV index of 4 during September translates into the following guidance:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Mantador in September?

The high-temperature during September is 72.3°F (22.4°C) and the low-temperature is 52.7°F (11.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 84.2°F (29°C).

What is the least humid month in Mantador?

The least humid month in Mantador, North Dakota, is September, with an average relative humidity of 64%.

What is the average humidity in September in Mantador?

In September, the average relative humidity in Mantador, North Dakota, is 64%.

How many days does it rain in September in Mantador?

In Mantador, North Dakota, in September, during 8.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow in Mantador?

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

Does it snow in Mantador in September?

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

How many hours of daylight does Mantador have in September?

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

When is the sunrise / sunset in September in Mantador?

On the first day of September in Mantador, sunrise is at 6:49 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:09 pm CDT.

How many hours of sunshine does Mantador have in September?

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

What is the UV index reading in September in Mantador?

In Mantador, North Dakota, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Mantador, ND

Average temperature in September - Mantador, ND
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).

Average pressure in September
Mantador, ND

Average pressure in September - Mantador, ND
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Mantador, ND

Average wind speed in September - Mantador, ND
  • Average wind speed in September: 9.6mph

The windiest months (with the highest average wind speed) are April and October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

Average humidity in September
Mantador, ND

Average humidity in September - Mantador, ND
  • Average humidity in September: 64%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (64%).

Average rainfall in September
Mantador, ND

Average rainfall in September - Mantador, ND
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in September
Mantador, ND

Average rainfall days in September - Mantador, ND
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is January (1.8 days).

Average snowfall in September
Mantador, ND

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

The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Mantador, ND

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

The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Mantador, ND

Average sunshine days in September - Mantador, ND
  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Mantador, ND

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Mantador, ND

Average cloud cover in September - Mantador, ND
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 24).

Average visibility in September
Mantador, ND

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

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

Mantador, North Dakota, USA

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