World Resorts USA Duluth Weather

Duluth weather in July

Weather in Duluth: July

Average day temperature: 74.2°F
Average night temperature: 59.9°F
Sea water temperature: 63.9°F
Number of sunny days: 13 days
Day length: 14.9 - 15.8 hours
Number of rainy days: 3 days
Precipitation totals: 1.6 in.

Air temperature in July, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during July of 2024 was 86°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during July were 74.7°F and 58.2°F.

Sea water temperature in Duluth in July, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
44
49
54
59
64
69
74
79

The average sea water temperature in July of 2024 was 66.5°F. The highest and lowest sea temperatures during the month were 72.1°F and 59.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
42%
39%
19%

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.5
0.8
1.1
1.3
1.6
1.9
1.4
1.3
1.3
1.3
1.4
1.6
1.3
1.3
1.3

Precipitation total value in Duluth in July is 1.6 in. Other months of the year show relatively similar values.

Wind speed in July, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.8
9.4
11.0
7.8
8.1
7.8
7.0
6.8
7.0
7.7
9.1
8.4
7.7
7.5
7.8
8.1
7.8
7.0
6.8
6.1
7.0
7.7
9.1
8.4
7.7
7.5

The average wind speed value in July is 6.1 mph It makes July lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.3
4.9
6.6
8.2
9.9
11.5
2.6
4.0
5.4
8.0
9.0
8.5
7.3
4.4
4.7
3.9
3.2
2.6
4.0
5.4
8.0
9.0
9.6
8.5
7.3
4.4
4.7
3.9
3.2

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 July is: 9.6.

Best time for vacation in Duluth

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
July 74.2 °F
August 73.8 °F
June 68.8 °F
Warmest sea temp:
August 65.5 °F
July 63.9 °F
September 62.7 °F
Coldest months:
January 18.5 °F
February 18.9 °F
December 25.2 °F
Rainiest months:
August 3 days
June 3 days
July 3 days
Windiest months:
April 9.1 mph
March 8.4 mph
November 8.1 mph

Duluth on a weather map

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Places in USA:
Name
°F
+36°F
+45°F
+73°F
+73°F
+63°F
+57°F
+66°F
+39°F
+63°F
+57°F
+52°F
+57°F
+61°F
+64°F
+48°F
24 Hours Forecast
Duluth
Local time: 04:57
April 13, sunday
0600
41°F
SW
6 mph
0900
45°F
SW
6 mph
1200
45°F
W
5 mph
1500
43°F
SW
4 mph
1800
43°F
SW
2 mph
2100
43°F
NE
1 mph
April 14, monday
0000
43°F
E
3 mph
0300
41°F
E
7 mph
Units of measurement: °C / °F