Weather in Duluth in September

The weather in Duluth in September is variable, when the days are comfortable with over 20 degrees, while it might get colder when night falls with less than 8 degrees on average. Also, there are around 16 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
8° - 20°
Avg Rainy Days
16
Avg Dry Days
14
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Duluth in September

* The warmest temperature recorded in in September is 31°C
* The coldest temperature recorded in Duluth in September is (-3°C)
* The average rainfall in Duluth in September is 104 mm

Yearly Average for Duluth

Max Temp
Min Temp
Rainy Days
Jan.
(-6°)
(-16°)
12
Feb.
(-3°)
(-15°)
9
March
2°
(-9°)
12
April
10°
(-2°)
14
May
18°
4°
17
June
23°
10°
18
July
25°
12°
17
August
25°
12°
15
Sep.
20°
8°
16
Oct.
12°
1°
15
Nov.
3°
(-6°)
12
Dec.
(-4°)
(-13°)
12

Average Temperature in Duluth