September weather forecast
Circle Pines, MN

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Weather in September

The first month of the autumn, September, is also an agreeable month in Circle Pines, Minnesota, with an average temperature fluctuating between 53.1°F (11.7°C) and 70.7°F (21.5°C).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 78.6°F (25.9°C) in August to an agreeable 70.7°F (21.5°C). Throughout the month of September, Circle Pines expects an average low of 53.1°F (11.7°C).

Humidity

In Circle Pines, the average relative humidity in September is 74%.

Rainfall

In Circle Pines, during September, the rain falls for 6.5 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Circle Pines, during the entire year, the rain falls for 66.4 days and collects up to 4.84" (123mm) of precipitation.

Snowfall

In Circle Pines, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:49 pm. On the last day of September, in Circle Pines, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

Sunshine

In September, the average sunshine in Circle Pines is 8.8h.

UV index

In Circle Pines, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What are the temperatures in Circle Pines in September?

In September, the average high-temperature and low-temperature are 70.7°F (21.5°C) and 53.1°F (11.7°C) respectively.

What is the average humidity in September in Circle Pines?

The average relative humidity in September in Circle Pines, Minnesota, is 74%.

How many days does it rain in September in Circle Pines?

In Circle Pines, during September, the rain falls for 6.5 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow in Circle Pines?

In Circle Pines, Minnesota, snow does not fall in June through September.

Does it snow in Circle Pines in September?

In Circle Pines, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Circle Pines have in September?

In Circle Pines, the average day length in September is 12h and 31min.

When are sunrise and sunset in September in Circle Pines?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:49 pm. On the last day of the month, in Circle Pines, Minnesota, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Circle Pines have in September?

In Circle Pines, the average sunshine duration in September is 8.8h.

How high is the UV index in September in Circle Pines?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Circle Pines, MN

Average temperature in September - Circle Pines, MN
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in September
Circle Pines, MN

Average pressure in September - Circle Pines, MN
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is 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
Circle Pines, MN

Average wind speed in September - Circle Pines, MN
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in September
Circle Pines, MN

Average humidity in September - Circle Pines, MN
  • Average humidity in September: 74%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (71%).

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Average rainfall in September
Circle Pines, MN

Average rainfall in September - Circle Pines, MN
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is June (0.79").
The driest month (with the least rainfall) is January (0.16").

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Average rainfall days in September
Circle Pines, MN

Average rainfall days in September - Circle Pines, MN
  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is June (10.1 days).
The month with the least rainy days is February (1 days).

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Average snowfall in September
Circle Pines, MN

Average snowfall in September - Circle Pines, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Circle Pines, MN

Average snowfall days in September - Circle Pines, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.9 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
Circle Pines, MN

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in September
Circle Pines, MN

Average sunshine days in September - Circle Pines, MN
  • Average sunshine days in September: 21.9 days

The month with the most sunshine days is December (25 days).
The month with the least sunshine days is June (16.2 days).

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Average UV index in September
Circle Pines, MN

Average UV index in September - Circle Pines, 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
Circle Pines, MN

Average cloud cover in September - Circle Pines, MN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in September
Circle Pines, MN

Average visibility in September - Circle Pines, 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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Circle Pines, Minnesota, USA

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