Current sea water temperature:
+41.4°F
| Minimum sea water temperature in December: | 45.3°F |
| Maximum sea water temperature in December: | 34.3°F |
| Average sea water temperature in December: | 39.4°F |
| more information | |
14 days
forecast
forecast
| Marquette |
monthly
weather
weather
| Marquette |
Sea water temperature for the last 10 days:
| December 5 | 41.4°F | November 30 | 43.0°F |
| December 4 | 42.1°F | November 29 | 43.3°F |
| December 3 | 42.6°F | November 28 | 43.5°F |
| December 2 | 42.6°F | November 27 | 43.9°F |
| December 1 | 43.0°F | November 26 | 44.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Marquette?
Based on the data about daily sea water temperature for the last three years the warmest sea in Marquette was noticed in August, September and July.
Monthly Sea Temperatures in Marquette, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 69.6°F and 62.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.7°F. The highest and lowest sea temperatures during the month were 64.2°F and 58.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 60.8°F. The highest and lowest sea temperatures during the month were 68.2°F and 51.1°F.
current
weather
weather
| Marquette |
weather in
December
December
| Marquette |
Best time for vacation in Marquette
Marquette on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marquette
Local time: 04:07
December 05, friday
0600
12°F
NE
11 mph
11 mph
0900
12°F
NE
7 mph
7 mph
1200
19°F
NE
9 mph
9 mph
1500
23°F
NE
8 mph
8 mph
1800
21°F
NE
6 mph
6 mph
2100
21°F
NE
7 mph
7 mph
December 06, saturday
0000
23°F
E
10 mph
10 mph
0300
23°F
SE
11 mph
11 mph
