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 arrival of September corresponds with a light shift in temperature, down from a warm 78.8°F (26°C) in August to a pleasant 70.2°F (21.2°C). In September, Ulen experiences an average nighttime temperature of 51.1°F (10.6°C).Humidity
May and September, with an average relative humidity of 67%, are the least humid months in Ulen.Rainfall
In September, in Ulen, the rain falls for 9.7 days. Throughout September, 1.14" (29mm) of precipitation is accumulated. In Ulen, during the entire year, the rain falls for 110.6 days and collects up to 19.17" (487mm) of precipitation.Snowfall
In Ulen, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 6:45 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:05 pm CDT.
Sunshine
The average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Ulen is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 during September leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Ulen?
What are the least humid months in Ulen?
What is the average humidity in September in Ulen?
How many days does it rain in September in Ulen?
When it does not snow in Ulen?
Does it snow in Ulen in September?
How many hours of daylight does Ulen have in September?
When are sunrise and sunset in September in Ulen?
How many hours of sunshine does Ulen have in September?
How high is the UV index in September in Ulen?
Average temperature in September
Ulen, MN
- Average high temperature in September: 70.2°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (15.8°F).
- Average low temperature in September: 51.1°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (1.9°F).
Average pressure in September
Ulen, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Ulen, MN
- Average wind speed in September: 9.4mph
The windiest month (with the highest average wind speed) is October (10.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in September
Ulen, MN
- Average humidity in September: 67%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are May and September (67%).
Average rainfall in September
Ulen, MN
- Average rainfall in September: 1.14"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in September
Ulen, MN
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Ulen, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ulen, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ulen, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Ulen, MN
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is June (10 days).
Average UV index in September
Ulen, 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 and December (UV index 1).
Average cloud cover in September
Ulen, MN
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Ulen, 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).
Ulen, Minnesota, USA
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