September weather forecastDundee, MN
September
Weather in September
September, the first month of the autumn in Dundee, is also an agreeable month, with an average temperature varying between 53.2°F (11.8°C) and 72.5°F (22.5°C).Temperature
Dundee in September experiences a gentle temperature dip, with average high-temperatures reducing from a warm 78.4°F (25.8°C) in August to a pleasant 72.5°F (22.5°C). In Dundee, September is marked by an average low-temperature of 53.2°F (11.8°C).Humidity
The average relative humidity in September is 73%.Rainfall
In September, the rain falls for 11.2 days. Throughout September, 2.09" (53mm) of precipitation is accumulated. In Dundee, during the entire year, the rain falls for 130.6 days and collects up to 24.57" (624mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Dundee, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:03 pm CDT.
Sunshine
In Dundee, the average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dundee, MN
- Average high temperature in September: 72.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in September: 53.2°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in September
Dundee, MN
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Dundee, MN
- Average wind speed in September: 9.4mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in September
Dundee, MN
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Dundee, MN
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in September
Dundee, MN
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in September
Dundee, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Dundee, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dundee, MN
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Dundee, MN
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (8.7 days).
Average UV index in September
Dundee, MN
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in September
Dundee, MN
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Dundee, MN
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
