September weather forecastNew Ulm, MN
September
Weather in September
September, the first month of the autumn in New Ulm, is still a pleasant month, with an average temperature fluctuating between 72.3°F (22.4°C) and 52.9°F (11.6°C).Temperature
With the onset of September, New Ulm experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 78.6°F (25.9°C) in August to a pleasant 72.3°F (22.4°C). The low-temperature average for New Ulm during September stands at a fresh 52.9°F (11.6°C).Humidity
In September, the average relative humidity in New Ulm, Minnesota, is 74%.Rainfall
In New Ulm, Minnesota, in September, it is raining for 9 days, with typically 1.02" (26mm) of accumulated precipitation. In New Ulm, during the entire year, the rain falls for 96.2 days and collects up to 10.59" (269mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In New Ulm, the average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 6:41 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:59 pm CDT.
Sunshine
In New Ulm, the average sunshine in September is 8.9h.UV index
In New Ulm, Minnesota, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
New Ulm, MN
- Average high temperature in September: 72.3°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in September: 52.9°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in September
New Ulm, MN
- Average pressure in September: 30"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
New Ulm, MN
- Average wind speed in September: 8.5mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity in September
New Ulm, 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 (69%).
Average rainfall in September
New Ulm, MN
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in September
New Ulm, MN
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in September
New Ulm, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
New Ulm, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
New Ulm, MN
- Average daylight in September: 12h and 30min
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 54min
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 30min).
Average sunshine days in September
New Ulm, MN
- Average sunshine days in September: 19.4 days
The months with the most sunshine days are January and November (21.8 days).
The month with the least sunshine days is June (13.4 days).
Average UV index in September
New Ulm, 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
New Ulm, MN
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
New Ulm, MN
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
