Current sea water temperature:
+39.9°F
| Minimum sea water temperature in December: | 48.0°F |
| Maximum sea water temperature in December: | 37.0°F |
| Average sea water temperature in December: | 42.1°F |
| more information | |
14 days
forecast
forecast
| Harbor Springs |
monthly
weather
weather
| Harbor Springs |
Sea water temperature for the last 10 days:
| December 22 | 39.9°F | December 17 | 40.5°F |
| December 21 | 40.5°F | December 16 | 40.5°F |
| December 20 | 40.5°F | December 15 | 40.5°F |
| December 19 | 40.5°F | December 14 | 40.3°F |
| December 18 | 40.5°F | December 13 | 40.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Harbor Springs?
Based on the data about daily sea water temperature for the last three years the warmest sea in Harbor Springs was noticed in August, July and September.
Monthly Sea Temperatures in Harbor Springs, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.5°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 72.0°F and 60.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 67.8°F and 63.7°F.
current
weather
weather
| Harbor Springs |
weather in
December
December
| Harbor Springs |
Best time for vacation in Harbor Springs
Harbor Springs on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Harbor Springs
Local time: 07:55
December 22, monday
0900
32°F
NE
9 mph
9 mph
1200
37°F
NE
14 mph
14 mph
1500
39°F
NE
11 mph
11 mph
1800
36°F
NE
6 mph
6 mph
2100
32°F
NW
2 mph
2 mph
December 23, tuesday
0000
32°F
NW
4 mph
4 mph
0300
32°F
NW
2 mph
2 mph
0600
34°F
NW
4 mph
4 mph
