September weather forecast
Kulm, ND

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Weather in September

The first month of the autumn, September, is still a pleasant month in Kulm, North Dakota, with an average temperature varying between 72.7°F (22.6°C) and 52.2°F (11.2°C).

Temperature

A shift in Kulm's weather is observed as August turns into September, with the average high temperature reducing from a warm 81.9°F (27.7°C) to a pleasant 72.7°F (22.6°C). During September, the temperature is averaged to a low of 52.2°F (11.2°C) at night.

Humidity

August and September, with an average relative humidity of 61%, are the least humid months.

Rainfall

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

Snowfall

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

Daylight

In Kulm, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 6:57 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:16 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Kulm?

The high-temperature in Kulm during September is 72.7°F (22.6°C) and the low-temperature is 52.2°F (11.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 84.2°F (29°C).

What is the least humid month?

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

What is the average humidity in September in Kulm?

The average relative humidity in September is 61%.

How many days does it rain in September?

In Kulm, North Dakota, during September, the rain falls for 8.4 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September in Kulm?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 8:13 pm. On the last day of the month, in Kulm, sunrise is at 7:34 am and sunset at 7:16 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration in Kulm, North Dakota, is 8.5h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Kulm, ND

Average temperature in September - Kulm, 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
Kulm, ND

Average pressure in September - Kulm, ND
  • Average pressure in September: 29.96"Hg

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

Average wind speed in September
Kulm, ND

Average wind speed in September - Kulm, 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
Kulm, ND

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

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

Average rainfall in September
Kulm, ND

Average rainfall in September - Kulm, 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
Kulm, ND

Average rainfall days in September - Kulm, 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
Kulm, ND

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

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

Average snowfall days in September
Kulm, ND

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

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

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

Average daylight in September / Average sunshine in September - Kulm, 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 3min

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 48min).

Average sunshine days in September
Kulm, ND

Average sunshine days in September - Kulm, 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
Kulm, ND

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

Average cloud cover in September
Kulm, ND

Average cloud cover in September - Kulm, 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
Kulm, ND

Average visibility in September - Kulm, 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).

Kulm, North Dakota, USA

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