World Resorts USA Duluth Weather

Duluth weather in May

Weather in Duluth: May

Average day temperature: 56.8°F
Average night temperature: 44.2°F
Sea water temperature: 41.5°F
Number of sunny days: 9 days
Day length: 14.4 - 15.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 68°F. At the same time the lowest night temperature was 36°F. Daily and nightly averages during May were 55.5°F and 43.8°F.

Sea water temperature in Duluth in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
30
34
38
42
46
50
54
58

The average sea water temperature in May of 2024 was 44.0°F. The highest and lowest sea temperatures during the month were 50.7°F and 38.5°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
29%
32%
39%

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

Precipitation total in May, 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
1.6
1.3
1.3
1.4
1.6
1.3
1.3
1.3

Precipitation total value in Duluth in May is 1.3 in. Other months of the year show relatively similar values.

Wind speed in May, 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
6.1
7.0
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 May is 7.7 mph

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
9.6
8.5
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 May is: 7.3.

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

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+55°F
+68°F
+73°F
+73°F
+46°F
+52°F
+73°F
+61°F
+73°F
+54°F
+50°F
+72°F
+72°F
+73°F
+45°F
24 Hours Forecast
Duluth
Local time: 08:07
April 19, saturday
0900
36°F
SE
9 mph
1200
39°F
SE
9 mph
1500
45°F
SE
6 mph
1800
46°F
W
2 mph
2100
41°F
W
4 mph
April 20, sunday
0000
37°F
SW
5 mph
0300
36°F
SW
5 mph
0600
36°F
W
4 mph
Units of measurement: °C / °F