September weather forecast
Buchanan, ND

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Weather in September

The first month of the autumn, September, is also an agreeable month in Buchanan, North Dakota, with an average temperature fluctuating between 70.7°F (21.5°C) and 51.3°F (10.7°C).

Temperature

As August shifts into September, a slight alteration in temperatures is observed, with average highs reducing from a warm 81°F (27.2°C) to an agreeable 70.7°F (21.5°C). Buchanan's average low-temperature for the month of September records at a cool 51.3°F (10.7°C).

Humidity

The average relative humidity in September is 61%.

Rainfall

In September, in Buchanan, North Dakota, the rain falls for 8.5 days. Throughout September, 1.42" (36mm) of precipitation is accumulated. In Buchanan, during the entire year, the rain falls for 96.6 days and collects up to 16.77" (426mm) of precipitation.

Snowfall

June through September are months without snowfall in Buchanan, North Dakota.

Daylight

The average length of the day in September in Buchanan is 12h and 32min.
On the first day of the month, sunrise is at 6:55 am and sunset at 8:14 pm. On the last day of September, in Buchanan, sunrise is at 7:33 am and sunset at 7:16 pm CDT.

Sunshine

The average sunshine in September in Buchanan is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Buchanan in September?

During September, Buchanan experiences an average high-temperature of 70.7°F (21.5°C) and a low-temperature of 51.3°F (10.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 82.4°F (28°C).

What is the average humidity in September in Buchanan?

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

How much does it rain in Buchanan in September?

In Buchanan, North Dakota, in September, during 8.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Buchanan?

June through September are months without snowfall.

Does it snow in Buchanan in September?

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

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

In Buchanan, North Dakota, the average day length in September is 12h and 32min.

When is the sunrise / sunset in September in Buchanan?

On the first day of September, sunrise is at 6:55 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:16 pm CDT.

How long on average sun shines in September in Buchanan?

In September, the average sunshine duration in Buchanan is 8.7h.

How high is the UV index in September in Buchanan?

In Buchanan, the average daily maximum UV index in September 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
Buchanan, ND

Average temperature in September - Buchanan, ND
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (17.8°F).

  • Average low temperature in September: 51.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (3.6°F).

Average pressure in September
Buchanan, ND

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

The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
Buchanan, ND

Average wind speed in September - Buchanan, ND
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is October (11.2mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in September
Buchanan, ND

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

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (59%).

Average rainfall in September
Buchanan, ND

Average rainfall in September - Buchanan, ND
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in September
Buchanan, ND

Average rainfall days in September - Buchanan, ND
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (1.6 days).

Average snowfall in September
Buchanan, ND

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

The month with the highest snowfall is December (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Buchanan, ND

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

The month with the highest number of snowfall days is December (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Buchanan, ND
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 8h and 4min

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 36min).

Average sunshine days in September
Buchanan, ND

Average sunshine days in September - Buchanan, ND
  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (12 days).

Average UV index in September
Buchanan, ND

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

Average cloud cover in September
Buchanan, ND

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

The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 24).

Average visibility in September
Buchanan, ND

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

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

Buchanan, North Dakota, USA

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