| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Duluth, Minnesota in September is quite mild at 12.3 °C (54.14 °F).
- Afternoons can be very mild with average high temperatures reaching 17.7 °C (63.9 °F).
- Overnight temperatures are generally a little cool with an average low of 6.9 °C (44.4 °F).
- In September there is a range/ variation of mean diurnal temperatures of 10.8 °C (19.4 °F).
- The weather in September is hardly arid with rain at times. Circa 97.5mm (3.8in) of H2O is discharged across on average 10 days.
- The heavens above Duluth, Minnesota are reasonably fine with on average a detectable 6:29 of magnificent sunlight per day.
- The shortest day is 11:40 long and the longest day is 13:19 long with an average length of 12:30.
- There are approximately 5:49 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 52.7% of daylight hours and cloudy 47.3% of daylight hours.
Check the distance to and compare the Duluth, Minnesota September averages with somewhere beginning with:
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Weather Trend Graph for September in Duluth, Minnesota, Usa
Navigate to September Weather in Locations Surrounding Duluth, Minnesota:
- International Falls, Minnesota, Usa - 212.9 kms (132.3 miles) NNW
- Winnibigoshish Dam, Mn, Usa - 139.2 kms (86.5 miles) W
- Pokegama Dam, Mn, Usa - 139.2 kms (86.5 miles) W
- Pine River Dam, Mn, Usa - 139.2 kms (86.5 miles) W
- Leech Lake Dam, Mn, Usa - 139.2 kms (86.5 miles) W
- Sandy Lake Dam Libby, Mn, Usa - 64.7 kms (40.2 miles) WNW
- Park Rapids, Mn, Usa - 218.8 kms (136 miles) W
- St. Cloud/ Whitney, Mn, Usa - 203.4 kms (126.4 miles) SW
- Farmington , Mn, Usa - 213.4 kms (132.6 miles) SSW
- Minneapolis, Minnesota, Usa - 231.1 kms (143.6 miles) SSW
- Chaska, Mn, Usa - 252.5 kms (156.9 miles) SSW
- Atikokan, On, Canada - 218.3 kms (135.7 miles) N
- Two Harbors, Mn, Usa - 44.3 kms (27.5 miles) ENE
- Ashland, Wi, Usa - 91.8 kms (57 miles) ENE
- Spooner, Wi, Usa - 114.6 kms (71.2 miles) SSE
- Medford, Wi, Usa - 236.2 kms (146.8 miles) SE