Weather in Duluth in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 68.5°F | 74.7°F | 73.8°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 55.1°F | 59.9°F | 60.3°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 53.2°F | 63.8°F | 65.8°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 8 days | 12 days | 13 days | |||
| Day length: | ||||||
| Day length: | 15.6 - 15.9 h. | 14.9 - 15.8 h. | 13.4 - 14.8 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 3 days | 3 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.1 in. | 1.3 in. | 1.1 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Duluth
Duluth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Duluth
Local time: 00:11
December 05, friday
0300
19°F
NE
9 mph
9 mph
0600
21°F
NE
6 mph
6 mph
0900
16°F
NE
5 mph
5 mph
1200
23°F
NE
7 mph
7 mph
1500
25°F
E
8 mph
8 mph
1800
25°F
E
9 mph
9 mph
2100
19°F
SE
12 mph
12 mph
December 06, saturday
0000
16°F
SE
11 mph
11 mph
