September weather forecast
Fargo, OK

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Weather in September

September, the first month of the autumn in Fargo, is also a moderately hot month, with an average temperature ranging between min 64.9°F (18.3°C) and max 83.8°F (28.8°C).

Temperature

With the onset of September, Fargo's average high-temperature slightly adjusts, moderately receding from August's hot 91.9°F (33.3°C) to a warm 83.8°F (28.8°C). Fargo experiences an average temperature drop to a refreshing 64.9°F (18.3°C) during September nights.

Heat index

For most parts of September, the heat index is calculated to be a tropical 86°F (30°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in September is 58%.

Rainfall

In Fargo, Oklahoma, in September, during 11.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Fargo, during the entire year, the rain falls for 96.5 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

In Fargo, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 7:10 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:22 pm CDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

How hot is September?

The average high-temperature and low-temperature during September are 83.8°F (28.8°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 86°F (30°C).

What is the average humidity in September?

In September, the average relative humidity is 58%.

How many days does it rain in September?

In Fargo, during September, the rain falls for 11.4 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Fargo have in September?

In September, the average day length in Fargo is 12h and 24min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:10 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Fargo have in September?

In September, the average sunshine duration is 9h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Fargo, OK

Average temperature in September - Fargo, OK
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (46.9°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in September
Fargo, OK

Average pressure in September - Fargo, OK
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
Fargo, OK

Average wind speed in September - Fargo, OK
  • Average wind speed in September: 11.5mph

The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).

Average humidity in September
Fargo, OK

Average humidity in September - Fargo, OK
  • Average humidity in September: 58%

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is July (52%).

Average rainfall in September
Fargo, OK

Average rainfall in September - Fargo, OK
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is October (2.2").
The driest month (with the least rainfall) is February (0.55").

Average rainfall days in September
Fargo, OK

Average rainfall days in September - Fargo, OK
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is August (12.8 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in September
Fargo, OK

Average snowfall in September - Fargo, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Fargo, OK

Average snowfall days in September - Fargo, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Fargo, OK

Average daylight in September / Average sunshine in September - Fargo, OK
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in September
Fargo, OK

Average sunshine days in September - Fargo, OK
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is August (15.1 days).

Average UV index in September
Fargo, OK

Average UV index in September - Fargo, OK
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Fargo, OK

Average cloud cover in September - Fargo, OK
  • Average cloud cover in September: 23

The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in September
Fargo, OK

Average visibility in September - Fargo, OK
  • 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).

Fargo, Oklahoma, USA

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