Measurements:
°C
°F
CURRENT WEATHER
04:07
Duluth
12°F
N 6 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Duluth Weather

7 Day Weather Forecast

12.22
sun
DAY
20°F
N 9 mph
precip
0%
NIGHT
22°F
NW 2 mph
precip
0%
12.23
mon
DAY
24°F
S 5 mph
precip
0%
NIGHT
22°F
NW 4 mph
precip
0%
12.24
tue
DAY
26°F
N 6 mph
precip
0%
NIGHT
24°F
N 7 mph
precip
0%
12.25
wed
DAY
30°F
NE 2 mph
precip
0%
NIGHT
28°F
NW 2 mph
precip
0%
12.26
thu
DAY
30°F
NW 7 mph
precip
0%
NIGHT
34°F
W 16 mph
precip
100%
12.27
fri
DAY
36°F
W 13 mph
precip
100%
NIGHT
32°F
W 6 mph
precip
100%
12.28
sat
DAY
36°F
SW 14 mph
precip
100%
NIGHT
38°F
NW 7 mph
precip
100%

Duluth Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Duluth was 3.5°F. The maximum and minimum values were 1.7°F and 4.8°F respectively.

Duluth on the Weather Map

Best Time to Visit Duluth
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
July 76.9 °F
August 76.5 °F
June 70.9 °F
Warmest sea temperature:
August 67.3 °F
July 65.5 °F
September 64.1 °F
The most cold months:
February 15.3 °F
January 15.5 °F
December 22.5 °F
The most rainy months:
August 3 days
June 3 days
July 3 days
The most windy months:
April 9 mph
March 8 mph
November 8 mph
more details