World Resorts USA Duluth Weather

Duluth weather in June

Weather in Duluth: June

Average day temperature: 67.8°F
Average night temperature: 55.2°F
Sea water temperature: 53.0°F
Number of sunny days: 10 days
Day length: 15.6 - 15.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in June, °F

Show year:
2026
2025
2024

The highest day temperature during June of 2026 was 72°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during June were 63.6°F and 55.6°F.

Sea water temperature in Duluth in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 51.1°F. The highest and lowest sea temperatures during the month were 59.2°F and 45.9°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in June is almost equal.

Precipitation total in June, in.

Precipitation total value in Duluth in June is 1.0 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 6.9 mph It makes June one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 8.6.

Best time for vacation in Duluth

Sunniest months:
September 14 days
August 13 days
July 12 days
Warmest months:
July 74.7 °F
August 73.8 °F
June 67.8 °F
Warmest sea temp:
August 65.9 °F
July 63.8 °F
September 62.4 °F
Coldest months:
January 17.9 °F
February 20.0 °F
December 24.2 °F
Rainiest months:
August 3 days
July 3 days
June 2 days
Windiest months:
April 8.8 mph
March 8.4 mph
November 8.3 mph

Duluth on a weather map

Duluth
+70°F
SW 9 mph
Feels like: +70°F
Precip.: 5%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+91°F
+93°F
+88°F
+70°F
24 Hours Forecast
Duluth
Local time: 17:13
June 26, friday
1800
70°F
SW
9 mph
2100
64°F
SW
8 mph
June 27, saturday
0000
54°F
SW
6 mph
0300
52°F
W
6 mph
0600
52°F
W
7 mph
0900
57°F
W
7 mph
1200
63°F
W
7 mph
1500
63°F
W
10 mph
Units of measurement: °C / °F