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
The start of September involves a subtle temperature drop, shifting from a moderately hot 78.4°F (25.8°C) in August to a pleasant 71.4°F (21.9°C). In Minnetonka, an average nighttime temperature of 53.6°F (12°C) is expected during September.Humidity
In Minnetonka, the average relative humidity in September is 74%.Rainfall
In Minnetonka, Minnesota, in September, during 9.9 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, in Minnetonka, Minnesota, there are 103.9 rainfall days, and 12.4" (315mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Minnetonka, Minnesota.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September in Minnetonka, Minnesota, 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 Minnetonka, Minnesota, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Minnetonka is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are September temperatures in Minnetonka?
What is the average humidity in September in Minnetonka?
How many days does it rain in September in Minnetonka?
When it does not snow in Minnetonka?
Does it snow in Minnetonka in September?
How many hours of daylight does Minnetonka have in September?
When are sunrise and sunset in September in Minnetonka?
How many hours of sunshine does Minnetonka have in September?
What is the UV index intensity in September in Minnetonka?
Average temperature in September
Minnetonka, MN
- Average high temperature in September: 71.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (20.5°F).
- Average low temperature in September: 53.6°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in September
Minnetonka, 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
Minnetonka, 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
Minnetonka, 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, May and October (71%).
Average rainfall in September
Minnetonka, MN
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in September
Minnetonka, MN
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Minnetonka, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Minnetonka, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Minnetonka, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
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
Minnetonka, MN
- Average sunshine days in September: 17.4 days
The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in September
Minnetonka, 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
Minnetonka, MN
- Average cloud cover in September: 34
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
Minnetonka, 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).
Minnetonka, Minnesota, USA
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