September weather forecast
Maple Grove, MN

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Weather in September

With the arrival of September, Maple Grove starts to transition from summer to autumn. Temperatures abate to a comforting high average of 71.1°F (21.7°C) and the days begin to shorten markedly. September, however, retains the summer's warmth and abundance of sunshine, casting an enchanting golden glow over the landscape. The falling temperatures offer relief from the intense summer heats as whispering winds carry a hint of the approaching fall. Autumn's myriad colors start to show in late September, setting the stage for stunning landscapes in the weeks to follow.

Temperature

Maple Grove's September weather features a light decline in high-temperatures, reducing from a warm 78.4°F (25.8°C) in August to a pleasant 71.1°F (21.7°C). An average temperature of 53.2°F (11.8°C) is recorded during the nights in September.

Humidity

In Maple Grove, the average relative humidity in September is 73%.

Rainfall

In Maple Grove, in September, during 11.9 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Maple Grove, during the entire year, the rain falls for 118.6 days and collects up to 22.01" (559mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Maple Grove, the average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 4 in September leads to these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature, in September, in Maple Grove, records 71.1°F (21.7°C), while the low-temperature is 53.2°F (11.8°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 84.2°F (29°C).

What is the average humidity in September?

In Maple Grove, the average relative humidity in September is 73%.

How many days does it rain in September?

In Maple Grove, in September, it is raining for 11.9 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Maple Grove, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Maple Grove have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

How long on average sun shines in September?

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

What is the UV index intensity in September?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Maple Grove, MN

Average temperature in September - Maple Grove, MN
  • Average high temperature in September: 71.1°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 (63.3°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

Average pressure in September
Maple Grove, MN

Average pressure in September - Maple Grove, 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).

Average wind speed in September
Maple Grove, MN

Average wind speed in September - Maple Grove, MN
  • Average wind speed in September: 7.8mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in September
Maple Grove, MN

Average humidity in September - Maple Grove, MN
  • Average humidity in September: 73%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Maple Grove, MN

Average rainfall in September - Maple Grove, MN
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in September
Maple Grove, MN

Average rainfall days in September - Maple Grove, MN
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in September
Maple Grove, MN

Average snowfall in September - Maple Grove, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is December (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Maple Grove, MN

Average snowfall days in September - Maple Grove, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Maple Grove, MN

Average daylight in September / Average sunshine in September - Maple Grove, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Maple Grove, MN

Average sunshine days in September - Maple Grove, MN
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in September
Maple Grove, MN

Average UV index in September - Maple Grove, 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).

Average cloud cover in September
Maple Grove, MN

Average cloud cover in September - Maple Grove, MN
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in September
Maple Grove, MN

Average visibility in September - Maple Grove, 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).

Maple Grove, Minnesota, USA

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