September weather forecast
Little Falls, MN

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Weather in September

September, the first month of the autumn in Little Falls, is still a pleasant month, with an average temperature varying between 70.2°F (21.2°C) and 49.8°F (9.9°C).

Temperature

The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 78.4°F (25.8°C) in August to a pleasant 70.2°F (21.2°C). Throughout September, the temperature falls to an average low of 49.8°F (9.9°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Little Falls, in September, it is raining for 9.7 days, with typically 1.3" (33mm) of accumulated precipitation. In Little Falls, during the entire year, the rain falls for 109.2 days and collects up to 17.64" (448mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Little Falls, Minnesota, is 12h and 31min.
On the first day of September in Little Falls, sunrise is at 6:39 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:58 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are September temperatures in Little Falls?

September temperatures in Little Falls vary between a high-temperature of 70.2°F (21.2°C) and a low-temperature of 49.8°F (9.9°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What is the average humidity in September in Little Falls?

The average relative humidity in September is 74%.

How much does it rain in Little Falls in September?

In Little Falls, Minnesota, in September, it is raining for 9.7 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Little Falls?

In Little Falls, Minnesota, snow does not fall in June through September.

Does it snow in Little Falls in September?

In Little Falls, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Little Falls have in September?

In Little Falls, Minnesota, the average day length in September is 12h and 31min.

When are sunrise and sunset in September in Little Falls?

On the first day of September in Little Falls, sunrise is at 6:39 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:58 pm CDT.

How long on average sun shines in September in Little Falls?

The average sunshine duration in September is 8.8h.

How high is the UV index in September in Little Falls?

In September, the average daily maximum UV index in Little Falls, Minnesota, is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Little Falls, MN

Average temperature in September - Little Falls, MN
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in September: 49.8°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

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Average pressure in September
Little Falls, MN

Average pressure in September - Little Falls, MN
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Little Falls, MN

Average wind speed in September - Little Falls, MN
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in September
Little Falls, MN

Average humidity in September - Little Falls, MN
  • Average humidity in September: 74%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in September
Little Falls, MN

Average rainfall in September - Little Falls, MN
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in September
Little Falls, MN

Average rainfall days in September - Little Falls, MN
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (2.5 days).

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Average snowfall in September
Little Falls, MN

Average snowfall in September - Little Falls, MN
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Little Falls, MN

Average snowfall days in September - Little Falls, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.2 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
Little Falls, MN

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • 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: 2h and 54min).

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Average sunshine days in September
Little Falls, MN

Average sunshine days in September - Little Falls, MN
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (12.7 days).

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Average UV index in September
Little Falls, MN

Average UV index in September - Little Falls, MN
  • 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).

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Average cloud cover in September
Little Falls, MN

Average cloud cover in September - Little Falls, MN
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Little Falls, MN

Average visibility in September - Little Falls, MN
  • 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 and February (4mi).

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Little Falls, Minnesota, USA

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