World Resorts USA Grand Marais Weather

Grand Marais Sea Temperature in September

Average sea water temperature in September:
+59.3°F
Minimum sea water temperature in September: 66.4°F
Maximum sea water temperature in September: 48.0°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
45
49
53
57
61
65
69
73

The average sea water temperature in September of 2024 was 63.6°F. The highest and lowest sea temperatures during the month were 66.4°F and 61.5°F.

Monthly sea water temperature in Grand Marais, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
39.7
44.7
52.6
59.3
59.9
51.8
40.5
36.5
34.5
34.1
35.1
37.2

Which USA resorts have warmest sea in September?

Place name September 2024 September 2023
Key West 87.4°F 87.3°F
Naples 87.2°F 86.8°F
Marco Island 87.2°F 86.7°F
Everglades 87.0°F 86.8°F
Siesta Key 86.8°F 85.8°F
Sarasota 86.7°F 85.8°F
Cape Coral 86.5°F 86.0°F
Fort Lauderdale 86.4°F 86.2°F
West Palm Beach 86.4°F 86.2°F
Miami Beach 86.3°F 86.3°F
Clearwater Beach 86.2°F 85.5°F
Tampa 86.0°F 85.5°F
Miami 86.0°F 86.0°F
South Padre Island 85.8°F 86.3°F
Cocoa Beach 85.2°F 84.4°F
Panama City Beach 84.8°F 85.1°F
Santa Rosa Beach 84.8°F 85.3°F
Corpus Christi 84.7°F 87.1°F
Miramar Beach 84.6°F 85.2°F
Mustang Island 84.6°F 86.9°F

Best time for vacation in Grand Marais

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
August 68.2 °F
July 67.0 °F
September 62.6 °F
Warmest sea temp:
August 60.0 °F
September 59.3 °F
October 52.6 °F
Coldest months:
February 18.9 °F
January 19.4 °F
December 25.9 °F
Rainiest months:
August 4 days
April 2 days
July 2 days
Windiest months:
November 9.9 mph
December 9.8 mph
April 9.6 mph

Grand Marais on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+72°F
+77°F
+75°F
+75°F
+72°F
+66°F
+82°F
+79°F
+88°F
+63°F
+52°F
+91°F
+97°F
+82°F
+68°F
24 Hours Forecast
Grand Marais
Local time: 13:02
April 28, monday
1500
46°F
W
4 mph
1800
46°F
W
4 mph
2100
46°F
E
4 mph
April 29, tuesday
0000
45°F
S
8 mph
0300
39°F
S
17 mph
0600
32°F
S
21 mph
0900
34°F
S
17 mph
1200
36°F
SE
12 mph
Units of measurement: °C / °F