Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 73.9°F (23.3°C) in August to an enjoyable 65.1°F (18.4°C). Aurora observes an average low-temperature of 46.8°F (8.2°C) during September nights.Humidity
The average relative humidity in September is 79%.Rainfall
In Aurora, in September, it is raining for 12.9 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, in Aurora, there are 110 rainfall days, and 20.31" (516mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Aurora is 12h and 33min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:49 pm CDT.
Sunshine
In Aurora, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index in Aurora, Minnesota, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are September temperatures in Aurora?
What is the average humidity in September in Aurora?
How much does it rain in Aurora in September?
When it does not snow in Aurora?
Does it snow in Aurora in September?
How many hours of daylight does Aurora have in September?
What time are sunrise and sunset in September in Aurora?
How long on average sun shines in September in Aurora?
What is the UV index reading in September in Aurora?
Average temperature in September
Aurora, MN
- Average high temperature in September: 65.1°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (14.4°F).
- Average low temperature in September: 46.8°F
The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (-0.8°F).
Average pressure in September
Aurora, MN
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Aurora, MN
- Average wind speed in September: 8mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in September
Aurora, MN
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Aurora, MN
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is July (2.6").
The driest months (with the least rainfall) are January and February (0.83").
Average rainfall days in September
Aurora, MN
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (0.9 days).
Average snowfall in September
Aurora, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (7.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Aurora, MN
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Aurora, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in September
Aurora, MN
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (12 days).
Average UV index in September
Aurora, MN
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Aurora, MN
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Aurora, MN
- Average visibility in September: 5mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Aurora, Minnesota, USA
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