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
As Millville enters September, the average high-temperature subtly lowers from the a moderately hot 76.8°F (24.9°C) of August to an agreeable 70.7°F (21.5°C). Throughout September, Millville's nights cool down to an average of 51.8°F (11°C).Humidity
In September, the average relative humidity is 80%.Rainfall
In Millville, in September, it is raining for 12.5 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Millville, Minnesota, there are 131.4 rainfall days, and 25.59" (650mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Millville is 12h and 30min.On the first day of September, sunrise is at 6:33 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:51 pm CDT.
Sunshine
The average sunshine in September in Millville is 8.7h.UV index
The average daily maximum UV index in September in Millville, Minnesota, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 4 transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Millville in September?
What is the average humidity in September in Millville?
How much does it rain in Millville in September?
When it does not snow in Millville?
Does it snow in Millville in September?
What is the average length of the day in September in Millville?
When are sunrise and sunset in September in Millville?
How many hours of sunshine does Millville have in September?
What is the UV index intensity in September in Millville?
Average temperature in September
Millville, MN
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (20.5°F).
- Average low temperature in September: 51.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in September
Millville, MN
- Average pressure in September: 30.01"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Millville, MN
- Average wind speed in September: 7.8mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in September
Millville, MN
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is October (75%).
Average rainfall in September
Millville, MN
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is June (4.61").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in September
Millville, MN
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in September
Millville, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Millville, MN
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Millville, 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 54min).
- Average sunshine in September: 8h and 4min
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 18min).
Average sunshine days in September
Millville, MN
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in September
Millville, 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).
Average cloud cover in September
Millville, MN
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Millville, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August and December (5mi).
Millville, Minnesota, USA
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