September weather forecast and climate
Fredonia, ND

September, the first month of the autumn, in Fredonia, is also an agreeable month, with average temperature fluctuating between 72.7°F (22.6°C) and 52.2°F (11.2°C).

Temperature

In Fredonia, the average high-temperature decreases, from a warm 81.9°F (27.7°C) in August, to an agreeable 72.7°F (22.6°C). In Fredonia, in September, the average low-temperature is 52.2°F (11.2°C).

Humidity

Months with the lowest humidity in Fredonia are August and September, with an average relative humidity of 61%.

Rainfall

In Fredonia, it is raining for 8.4 days, with typically 1.14" (29mm) of accumulated precipitation. In Fredonia, North Dakota, during the entire year, the rain falls for 92.3 days and collects up to 15.28" (388mm) of precipitation.

Snowfall

June through September are months without snowfall in Fredonia.

Daylight

In Fredonia, North Dakota, the average length of the day is 12.5h.

Sunshine

In Fredonia, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Fredonia?

In September, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 52.2°F (11.2°C).

What are the least humid months in Fredonia?

Months with the lowest humidity are August and September, with an average relative humidity of 61%.

What is the average humidity in September in Fredonia?

In September, the average relative humidity in Fredonia is 61%.

How much does it rain in Fredonia in September?

In Fredonia, in September, it is raining for 8.4 days, with typically 1.14" (29mm) of accumulated precipitation.

Does it snow in Fredonia in September?

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

When it does not snow in Fredonia?

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

How many hours of daylight does Fredonia have in September?

In September, the average length of the day is 12.5h.

How many hours of sunshine does Fredonia have in September?

The average sunshine in September is 8.5h.

What is the UV index intensity in September in Fredonia?

The average daily maximum UV index in September in Fredonia is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Fredonia, ND
  • Average high temperature in September: 72.7°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 (19.8°F).

  • Average low temperature in September: 52.2°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in September - Fredonia, ND
  • Average pressure in September: 29.96"

The month with the highest atmospheric pressure is February (30.17").
The month with the lowest atmospheric pressure is June (29.85").

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

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 (8.2mph).

Average humidity in September - Fredonia, ND
  • Average humidity in September: 61%

The month with the highest relative humidity is January (89%).
Months with the lowest relative humidity are August and September (61%).

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

The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in September - Fredonia, ND
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is January (1.7 days).

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

Months with the highest snowfall are January and December (2.76").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is February (11.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3.8h).

Average sunshine days in September - Fredonia, ND
  • Average sunshine days in September: 20.4 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September - Fredonia, ND
  • Average cloud cover in September: 27

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 24).

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

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