September weather forecast
Osnabrock, ND

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Weather in September

The first month of the autumn, September, is also an enjoyable month in Osnabrock, North Dakota, with an average temperature fluctuating between 49.6°F (9.8°C) and 67.8°F (19.9°C).

Temperature

With the onset of September, Osnabrock's average high-temperature adjusts, receding from August's warm 78.3°F (25.7°C) to an enjoyable 67.8°F (19.9°C). An average low-temperature of 49.6°F (9.8°C) is recorded in the month of September in Osnabrock.

Humidity

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

Rainfall

In Osnabrock, during September, the rain falls for 9.7 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, in Osnabrock, there are 105.9 rainfall days, and 16.69" (424mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Osnabrock is 12h and 34min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:12 pm CDT.

Sunshine

In Osnabrock, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the temperature in September?

The high-temperature, in September, in Osnabrock, records 67.8°F (19.9°C), while the low-temperature is 49.6°F (9.8°C).

What is the average humidity in September?

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

How many days does it rain in September?

In Osnabrock, in September, during 9.7 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall in Osnabrock.

Does it snow in September?

In Osnabrock, 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 6:50 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:12 pm CDT.

How long on average sun shines in September?

In Osnabrock, the average sunshine duration in September is 8.6h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Osnabrock, ND

Average temperature in September - Osnabrock, ND
  • Average high temperature in September: 67.8°F

The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is January (13.5°F).

  • Average low temperature in September: 49.6°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).

Average pressure in September
Osnabrock, ND

Average pressure in September - Osnabrock, 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
Osnabrock, ND

Average wind speed in September - Osnabrock, 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 (8.6mph).

Average humidity in September
Osnabrock, ND

Average humidity in September - Osnabrock, 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
Osnabrock, ND

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

The wettest month (with the highest rainfall) is June (2.99").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in September
Osnabrock, ND

Average rainfall days in September - Osnabrock, ND
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in September
Osnabrock, ND

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

The month with the highest snowfall is December (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Osnabrock, ND

Average snowfall days in September - Osnabrock, ND
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Osnabrock, 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 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Osnabrock, ND

Average sunshine days in September - Osnabrock, ND
  • Average sunshine days in September: 19 days

The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is June (8.7 days).

Average UV index in September
Osnabrock, ND

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

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

Average cloud cover in September
Osnabrock, ND

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

The months with the most cloud cover are January and February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in September
Osnabrock, ND

Average visibility in September - Osnabrock, 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).

Osnabrock, North Dakota, USA

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