Bottineau
North Dakota, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bottineau, ND

The first month of the autumn, September, is still a pleasant month in Bottineau, North Dakota, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 68.4°F (20.2°C).

Temperature

In Bottineau, the average high-temperature drops, from a warm 79.3°F (26.3°C) in August, to an agreeable 68.4°F (20.2°C). The average low-temperature, in September, is 42.8°F (6°C).

Rainfall

In Bottineau, during 7 rainfall days, 1.5" (38.1mm) of precipitation is typically accumulated. Throughout the year, there are 81 rainfall days, and 17.9" (454mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows in Bottineau. Throughout September, Bottineau receives 0.1" (2.5mm) of snow. In Bottineau, during the entire year, snow aggregates up to 45.2" (1148mm).

Daylight

The average length of the day is 12.6h.

Sunshine

The average sunshine in September is 7h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in September in Bottineau?

The average high-temperature, in September, in Bottineau, is 68.4°F (20.2°C), while the average low-temperature is 42.8°F (6°C).

How much does it rain in Bottineau in September?

In Bottineau, North Dakota, during September, the rain falls for 7 days and regularly aggregates up to 1.5" (38.1mm) of precipitation.

When does it start snowing in Bottineau?

September is the first month it typically snows in Bottineau, North Dakota. Throughout September, Bottineau receives 0.1" (2.5mm) of snow.

How many hours of daylight does Bottineau have in September?

In Bottineau, the average length of the day in September is 12.6h.

How many hours of sunshine does Bottineau have in September?

In Bottineau, North Dakota, the average sunshine in September is 7h.

What is the UV index reading in September in Bottineau?

The average daily maximum UV index in September in Bottineau is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Bottineau, ND
  • Average high temperature in September: 68.3°F

The warmest month (with the highest average high temperature) is July (79.6°F).
The month with the lowest average high temperature is January (15.6°F).

  • Average low temperature in September: 42.8°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (-4.3°F).

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

The wettest month (with the highest rainfall) is June (3.6").
The driest month (with the lowest rainfall) is February (0.4").

Average rainfall days in September - Bottineau, ND
  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is June (10 days).
The month with the lowest number of rainy days is November (4 days).

Average snowfall in September - Bottineau, ND
  • Average snowfall in September: 0.1"

The month with the highest snowfall is December (9.2").
Months with the lowest snowfall are June, July and August (0").

Average daylight in September / Average sunshine in September - Bottineau, ND
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in September: 7h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 3).

Average UV index in September - Bottineau, ND
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, February, November and December (UV index 1).