Fargo
North Dakota, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Fargo, ND

An aerial panorama of the largest city of Fargo, North Dakota, with a clear outline of the distant skyline
An aerial panorama of the largest city of Fargo, North Dakota, with a clear outline of the distant skyline
September, the first month of the autumn, in Fargo, is still a pleasant month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 47.5°F (8.6°C).

Temperature

In September, the average high-temperature decreases, from a moderately hot 81.1°F (27.3°C) in August, to a pleasant 70.9°F (21.6°C). The average low-temperature, in Fargo, North Dakota, is 47.5°F (8.6°C).

Humidity

In Fargo, the average relative humidity is 69.2%.

Rainfall

In Fargo, during 8.7 rainfall days, 2.6" (65.3mm) of precipitation is typically accumulated. In Fargo, during the entire year, the rain falls for 105.8 days and collects up to 22.6" (573.6mm) of precipitation.

Snowfall

In Fargo, North Dakota, it doesn't snow. In October, it regularly snows. Throughout the year, 50.1" (1272.6mm) of snow is accumulated.

Daylight

The average length of the day in September is 12.5h.

Sunshine

In Fargo, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in Fargo is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Fargo?

The average high-temperature, in September, is 70.9°F (21.6°C), while the average low-temperature is 47.5°F (8.6°C).

What is the average humidity in September in Fargo?

In September, the average relative humidity in Fargo, North Dakota, is 69.2%.

How much does it rain in Fargo in September?

In September, in Fargo, the rain falls for 8.7 days. Throughout September, 2.6" (65.3mm) of precipitation is accumulated.

Does it snow in Fargo in September?

In Fargo, North Dakota, 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 length of the day in Fargo, North Dakota, is 12.5h.

How long on average sun shines in September in Fargo?

The average sunshine in September in Fargo, North Dakota, is 7.7h.

What is the UV index reading in September in Fargo?

In Fargo, North Dakota, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Fargo, ND
  • Average high temperature in September: 70.8°F

The warmest month (with the highest average high temperature) is July (82.5°F).
The month with the lowest average high temperature is January (18.4°F).

  • Average low temperature in September: 47.4°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (0.1°F).

Average humidity in September - Fargo, ND
  • Average humidity in September: 69.2%

The month with the highest relative humidity is December (76.1%).
The month with the lowest relative humidity is May (60%).

Average rainfall in September - Fargo, ND
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the lowest rainfall) is February (0.6").

Average rainfall days in September - Fargo, ND
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is June (11.7 days).
The month with the lowest number of rainy days is November (7.1 days).

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

Months with the highest snowfall are January and December (11.2").
Months with the lowest snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is December (9.5 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Fargo, ND
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in September: 7.7h

The month with most sunshine is July (Average sunshine: 11.3h).
The month with least sunshine is December (Average sunshine: 3.5h).

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

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).