September weather forecast
Belcourt, ND

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Weather in September

September, the first month of the autumn in Belcourt, is still a refreshing month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 67.6°F (19.8°C).

Temperature

September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 77.9°F (25.5°C) to an enjoyable 67.6°F (19.8°C). In Belcourt, in September, the average low-temperature is a chilly 49.1°F (9.5°C).

Humidity

In Belcourt, the average relative humidity in September is 62%.

Rainfall

In Belcourt, in September, during 11.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 110.9 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of September, sunrise is at 6:56 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:19 pm CDT.

Sunshine

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 health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What is the temperature in September in Belcourt?

The average high-temperature, in September, in Belcourt, is 67.6°F (19.8°C), while the average low-temperature is 49.1°F (9.5°C).

What is the average humidity in September in Belcourt?

In September, the average relative humidity is 62%.

How much does it rain in September?

In Belcourt, in September, during 11.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 34min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:56 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:19 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.5h.

What is the UV index reading in September?

In Belcourt, North Dakota, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Belcourt, ND

Average temperature in September - Belcourt, ND
  • Average high temperature in September: 67.6°F

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).

  • Average low temperature in September: 49.1°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).

Average pressure in September
Belcourt, ND

Average pressure in September - Belcourt, ND
  • Average pressure in September: 29.95"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
Belcourt, ND

Average wind speed in September - Belcourt, ND
  • Average wind speed in September: 9.8mph

The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in September
Belcourt, ND

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

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (60%).

Average rainfall in September
Belcourt, ND

Average rainfall in September - Belcourt, ND
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in September
Belcourt, ND

Average rainfall days in September - Belcourt, ND
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).

Average snowfall in September
Belcourt, ND

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

The month with the highest snowfall is November (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Belcourt, ND

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

The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Belcourt, ND
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • 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 6min).

Average sunshine days in September
Belcourt, ND

Average sunshine days in September - Belcourt, ND
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in September
Belcourt, ND

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in September
Belcourt, ND

Average cloud cover in September - Belcourt, ND
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Belcourt, ND

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

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

Belcourt, North Dakota, USA

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