September weather forecast
Saint Bonifacius, MN

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Weather in September

The first month of the autumn, September, is also an agreeable month in Saint Bonifacius, Minnesota, with an average temperature varying between 52.7°F (11.5°C) and 71.2°F (21.8°C).

Temperature

Saint Bonifacius's weather subtly changes with the onset of September, barely falling from a moderately hot 78.3°F (25.7°C) in August to a pleasant 71.2°F (21.8°C). The nights of September in Saint Bonifacius anticipate an average low-temperature of 52.7°F (11.5°C).

Humidity

In September, the average relative humidity in Saint Bonifacius is 75%.

Rainfall

In September, the rain falls for 11.6 days. Throughout September, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Saint Bonifacius, there are 123.5 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Saint Bonifacius is 12h and 31min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:56 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September in Saint Bonifacius is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Saint Bonifacius in September?

The high-temperature, in September, in Saint Bonifacius, records 71.2°F (21.8°C), while the low-temperature is 52.7°F (11.5°C).

What is the average humidity in September in Saint Bonifacius?

The average relative humidity in September in Saint Bonifacius, Minnesota, is 75%.

How many days does it rain in September in Saint Bonifacius?

In Saint Bonifacius, Minnesota, during September, the rain falls for 11.6 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Saint Bonifacius?

In Saint Bonifacius, snow does not fall in June through September.

Does it snow in Saint Bonifacius in September?

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

How many hours of daylight does Saint Bonifacius have in September?

In September, the average day length in Saint Bonifacius is 12h and 31min.

When is the sunrise / sunset in September in Saint Bonifacius?

On the first day of September in Saint Bonifacius, sunrise is at 6:38 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:56 pm CDT.

How long on average sun shines in September in Saint Bonifacius?

The average sunshine duration in September in Saint Bonifacius, Minnesota, is 8.9h.

What is the UV index reading in September in Saint Bonifacius?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Saint Bonifacius, MN

Average temperature in September - Saint Bonifacius, MN
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (20.1°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

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Average pressure in September
Saint Bonifacius, MN

Average pressure in September - Saint Bonifacius, MN
  • Average pressure in September: 30"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Saint Bonifacius, MN

Average wind speed in September - Saint Bonifacius, MN
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

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Average humidity in September
Saint Bonifacius, MN

Average humidity in September - Saint Bonifacius, MN
  • Average humidity in September: 75%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Saint Bonifacius, MN

Average rainfall in September - Saint Bonifacius, MN
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in September
Saint Bonifacius, MN

Average rainfall days in September - Saint Bonifacius, MN
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (2.3 days).

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Average snowfall in September
Saint Bonifacius, MN

Average snowfall in September - Saint Bonifacius, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Saint Bonifacius, MN

Average snowfall days in September - Saint Bonifacius, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Saint Bonifacius, MN

Average daylight in September / Average sunshine in September - Saint Bonifacius, MN
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in September
Saint Bonifacius, MN

Average sunshine days in September - Saint Bonifacius, MN
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.2 days).

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Average UV index in September
Saint Bonifacius, MN

Average UV index in September - Saint Bonifacius, MN
  • Average UV index in September: 4

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

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Average cloud cover in September
Saint Bonifacius, MN

Average cloud cover in September - Saint Bonifacius, MN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Saint Bonifacius, MN

Average visibility in September - Saint Bonifacius, MN
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Saint Bonifacius, Minnesota, USA

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