September weather forecast and climate
Ludden, ND

September, the first month of the autumn, in Ludden, is also an agreeable month, with average temperature varying between 52.3°F (11.3°C) and 72.7°F (22.6°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 81.1°F (27.3°C) in August, to an agreeable 72.7°F (22.6°C). The average low-temperature, in Ludden, is 52.3°F (11.3°C).

Humidity

August and September, with an average relative humidity of 62%, are the least humid months.

Rainfall

In Ludden, North Dakota, during September, the rain falls for 9.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Ludden, North Dakota, during the entire year, the rain falls for 109.5 days and collects up to 20.39" (518mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

In September, the average sunshine in Ludden is 8.8h.

UV index

In Ludden, North Dakota, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Ludden?

In Ludden, in September, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 52.3°F (11.3°C).

What is the least humid month in Ludden?

Months with the lowest humidity in Ludden, North Dakota, are August and September, with an average relative humidity of 62%.

What is the average humidity in September in Ludden?

In September, the average relative humidity is 62%.

How many days does it rain in September in Ludden?

In Ludden, in September, it is raining for 9.5 days, with typically 1.5" (38mm) of accumulated precipitation.

Does it snow in Ludden in September?

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

When it does not snow in Ludden?

In Ludden snow does not fall in June through September.

How many hours of daylight does Ludden have in September?

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

How long on average sun shines in September in Ludden?

The average sunshine in September in Ludden, North Dakota, is 8.8h.

What is the UV index intensity in September in Ludden?

In Ludden, North Dakota, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in September - Ludden, ND
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in September: 52.3°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 (5.4°F).

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

The windiest month (with the highest average wind speed) is October (10.8mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity in September - Ludden, ND
  • Average humidity in September: 62%

The month with the highest relative humidity is January (90%).
Months with the lowest relative humidity are August and September (62%).

Average rainfall in September - Ludden, ND
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in September - Ludden, ND
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (2.4 days).

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

The month with the highest snowfall is December (4.61").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is January (15.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Ludden, 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: 8.8h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in September - Ludden, ND
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in September - Ludden, 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 and November (UV index 1).

Average cloud cover in September - Ludden, ND
  • Average cloud cover in September: 26

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

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

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