September weather forecast
Austin, MN

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Weather in September

The first month of the autumn, September, is still a pleasant month in Austin, Minnesota, with an average temperature fluctuating between 71.1°F (21.7°C) and 52.7°F (11.5°C).

Temperature

The commencement of September indicates a gentle shift in the average high-temperature, receding from August's moderately hot 76.6°F (24.8°C) to an agreeable 71.1°F (21.7°C). Austin usually reports an average low-temperature of 52.7°F (11.5°C) during the month of September.

Humidity

The average relative humidity in September in Austin is 78%.

Rainfall

In September, in Austin, the rain falls for 11.8 days. Throughout September, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Austin, Minnesota, there are 128.8 rainfall days, and 24.61" (625mm) of precipitation is accumulated.

Snowfall

In Austin, snow does not fall in June through September.

Daylight

In Austin, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:46 pm. On the last day of September, in Austin, sunrise is at 7:09 am and sunset at 6:54 pm CDT.

Sunshine

The average sunshine in September 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 health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What are September temperatures in Austin?

In Austin, 71.1°F (21.7°C) is the average high-temperature and 52.7°F (11.5°C) is the average low-temperature during September.

What is the average humidity in September in Austin?

In September, the average relative humidity is 78%.

How much does it rain in Austin in September?

In Austin, in September, it is raining for 11.8 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Austin?

June through September are months without snowfall in Austin.

Does it snow in Austin in September?

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

What is the average length of the day in September in Austin?

In Austin, Minnesota, the average day length in September is 12h and 29min.

When are sunrise and sunset in September in Austin?

On the first day of September, sunrise is at 6:36 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Austin have in September?

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

How high is the UV index in September in Austin?

The average daily maximum UV index in September in Austin, Minnesota, 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
Austin, MN

Average temperature in September - Austin, MN
  • Average high temperature in September: 71.1°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (21°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

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Average pressure in September
Austin, MN

Average pressure in September - Austin, MN
  • Average pressure in September: 30.01"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
Austin, MN

Average wind speed in September - Austin, MN
  • Average wind speed in September: 8.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.4mph).

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Average humidity in September
Austin, MN

Average humidity in September - Austin, MN
  • Average humidity in September: 78%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Austin, MN

Average rainfall in September - Austin, MN
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in September
Austin, MN

Average rainfall days in September - Austin, MN
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is June (18.4 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in September
Austin, MN

Average snowfall in September - Austin, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Austin, MN

Average snowfall days in September - Austin, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.8 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
Austin, MN

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in September
Austin, MN

Average sunshine days in September - Austin, MN
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in September
Austin, MN

Average UV index in September - Austin, 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, November and December (UV index 1).

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Average cloud cover in September
Austin, MN

Average cloud cover in September - Austin, 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 August (Cloud cover 32).

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Average visibility in September
Austin, MN

Average visibility in September - Austin, MN
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).

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Austin, Minnesota, USA

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