September weather forecast
Spring Lake Park, MN

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Weather in September

The first month of the autumn, September, is still a pleasant month in Spring Lake Park, Minnesota, with an average temperature varying between 53.2°F (11.8°C) and 70.7°F (21.5°C).

Temperature

With the arrival of September, Spring Lake Park experiences a modest decline in average high-temperatures, transitioning from a warm 78.6°F (25.9°C) in August to an agreeable 70.7°F (21.5°C). During the month of September, the temperature in Spring Lake Park generally drops to a low average of 53.2°F (11.8°C).

Humidity

In Spring Lake Park, Minnesota, the average relative humidity in September is 74%.

Rainfall

In Spring Lake Park, during September, the rain falls for 11.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Spring Lake Park, during the entire year, the rain falls for 121.2 days and collects up to 21.97" (558mm) of precipitation.

Snowfall

In Spring Lake Park, snow does not fall in June through September.

Daylight

In September, the average length of the day in Spring Lake Park, Minnesota, 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, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

Sunshine

In Spring Lake Park, the average sunshine in September is 8.8h.

UV index

In Spring Lake Park, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the temperature in September in Spring Lake Park?

September temperatures in Spring Lake Park vary between a high-temperature of 70.7°F (21.5°C) and a low-temperature of 53.2°F (11.8°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 84.2°F (29°C).

What is the average humidity in September in Spring Lake Park?

In September, the average relative humidity is 74%.

How many days does it rain in September in Spring Lake Park?

In Spring Lake Park, during September, the rain falls for 11.8 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Spring Lake Park?

In Spring Lake Park, snow does not fall in June through September.

Does it snow in Spring Lake Park in September?

In Spring Lake Park, Minnesota, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Spring Lake Park?

The average day length in September in Spring Lake Park is 12h and 31min.

When is the sunrise / sunset in September in Spring Lake Park?

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 Spring Lake Park, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

How long on average sun shines in September in Spring Lake Park?

In Spring Lake Park, Minnesota, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Spring Lake Park?

In September, the average daily maximum UV index in Spring Lake Park is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Spring Lake Park, MN

Average temperature in September - Spring Lake Park, MN
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (19.9°F).

  • Average low temperature in September: 53.2°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
Spring Lake Park, MN

Average pressure in September - Spring Lake Park, 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
Spring Lake Park, MN

Average wind speed in September - Spring Lake Park, MN
  • Average wind speed in September: 7.7mph

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
Spring Lake Park, MN

Average humidity in September - Spring Lake Park, MN
  • Average humidity in September: 74%

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

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Average rainfall in September
Spring Lake Park, MN

Average rainfall in September - Spring Lake Park, MN
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in September
Spring Lake Park, MN

Average rainfall days in September - Spring Lake Park, MN
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is January (2.8 days).

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Average snowfall in September
Spring Lake Park, MN

Average snowfall in September - Spring Lake Park, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is December (5.16").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Spring Lake Park, MN

Average snowfall days in September - Spring Lake Park, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.5 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
Spring Lake Park, MN

Average daylight in September / Average sunshine in September - Spring Lake Park, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in September
Spring Lake Park, MN

Average sunshine days in September - Spring Lake Park, MN
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in September
Spring Lake Park, MN

Average UV index in September - Spring Lake Park, 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
Spring Lake Park, MN

Average cloud cover in September - Spring Lake Park, MN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in September
Spring Lake Park, MN

Average visibility in September - Spring Lake Park, 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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Spring Lake Park, Minnesota, USA

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