September weather forecast and climate
Dwight, ND

September, the first month of the autumn, in Dwight, is also an agreeable month, with average temperature ranging between min 52.5°F (11.4°C) and max 72°F (22.2°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 80.6°F (27°C) in August, to a pleasant 72°F (22.2°C). In September, the average low-temperature is 52.5°F (11.4°C).

Humidity

The least humid month in Dwight is September, with an average relative humidity of 64%.

Rainfall

In Dwight, during 9.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Dwight, there are 105.1 rainfall days, and 18.23" (463mm) of precipitation is accumulated.

Snowfall

In Dwight, North Dakota, snow does not fall in June through September.

Daylight

In Dwight, North Dakota, the average length of the day is 12.5h.

Sunshine

The average sunshine in Dwight is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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.

What is the temperature in September in Dwight?

In Dwight, North Dakota, in September, the average high-temperature is 72°F (22.2°C), and the average low-temperature is 52.5°F (11.4°C).

What is the least humid month in Dwight?

The least humid month in Dwight, North Dakota, is September, with an average relative humidity of 64%.

What is the average humidity in September in Dwight?

The average relative humidity in September in Dwight, North Dakota, is 64%.

How much does it rain in Dwight in September?

In Dwight, in September, it is raining for 9.4 days, with typically 1.3" (33mm) of accumulated precipitation.

Does it snow in Dwight in September?

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

When it does not snow in Dwight?

June through September are months without snowfall in Dwight.

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

The average length of the day in September in Dwight is 12.5h.

How long on average sun shines in September in Dwight?

In Dwight, North Dakota, the average sunshine in September is 8.9h.

How high is the UV index in September in Dwight?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Dwight, ND
  • Average high temperature in September: 22.2°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-8.1°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-15.7°C).

Average pressure in September - Dwight, ND
  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is February (1021.6mbar).
The month with the lowest atmospheric pressure is June (1011.2mbar).

Average wind speed in September - Dwight, ND
  • Average wind speed in September: 15.3km/h

The windiest month (with the highest average wind speed) is October (17.1km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).

Average humidity in September - Dwight, ND
  • Average humidity in September: 64%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is September (64%).

Average rainfall in September - Dwight, ND
  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is June (80mm).
The driest months (with the least rainfall) are January and February (15mm).

Average rainfall days in September - Dwight, ND
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2 days).

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

The month with the highest snowfall is December (106mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is December (14.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Dwight, ND
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 3.2h).

Average sunshine days in September - Dwight, ND
  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is June (11.3 days).

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September - Dwight, ND
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 25).

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

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