September weather forecast and climate
Barton, ND

September, the first month of the autumn, in Barton, is still a pleasant month, with average temperature ranging between max 69.4°F (20.8°C) and min 50.2°F (10.1°C).

Temperature

In Barton, the average high-temperature in September drops, from a warm 80.1°F (26.7°C) in August, to an agreeable 69.4°F (20.8°C). The average low-temperature, in September, is 50.2°F (10.1°C).

Humidity

The average relative humidity in September is 59%.

Rainfall

In Barton, North Dakota, in September, it is raining for 8.9 days, with typically 1.57" (40mm) of accumulated precipitation. In Barton, North Dakota, during the entire year, the rain falls for 96 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day is 12.6h.

Sunshine

The average sunshine is 8.6h.

UV index

In Barton, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Barton?

The average high-temperature, in September, is 69.4°F (20.8°C), while the average low-temperature is 50.2°F (10.1°C).

What is the average humidity in September in Barton?

In September, the average relative humidity in Barton, North Dakota, is 59%.

How many days does it rain in September in Barton?

In Barton, in September, it is raining for 8.9 days, with typically 1.57" (40mm) of accumulated precipitation.

Does it snow in Barton in September?

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

When it does not snow in Barton?

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

How many hours of daylight does Barton have in September?

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

How many hours of sunshine does Barton have in September?

The average sunshine in September in Barton is 8.6h.

What is the UV index reading in September in Barton?

In Barton, 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 unprotected exposure to the UV radiation.
Average temperature in September - Barton, ND
  • Average high temperature in September: 20.8°C

The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (-9.3°C).

  • Average low temperature in September: 10.1°C

The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-17.1°C).

Average pressure in September - Barton, ND
  • Average pressure in September: 1014.2mbar

The month with the highest atmospheric pressure is February (1021.9mbar).
The month with the lowest atmospheric pressure is June (1010.7mbar).

Average wind speed in September - Barton, ND
  • Average wind speed in September: 15.9km/h

The windiest month (with the highest average wind speed) is October (17.7km/h).
The calmest month (with the lowest average wind speed) is August (13.7km/h).

Average humidity in September - Barton, ND
  • Average humidity in September: 59%

Months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (57%).

Average rainfall in September - Barton, ND
  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is February (13mm).

Average rainfall days in September - Barton, ND
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in September - Barton, ND
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (99mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is December (16.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 3.2h).

Average sunshine days in September - Barton, 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 (11.9 days).

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in September - Barton, ND
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September - Barton, ND
  • Average visibility in September: 10km

Months with the highest visibility are May, June, July, August and September (10km).
Months with the lowest visibility are January, February, March and December (8km).