Current sea water temperature:
+45.5°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 4 | 45.5°F | November 29 | 46.2°F |
| December 3 | 45.5°F | November 28 | 45.9°F |
| December 2 | 45.7°F | November 27 | 46.2°F |
| December 1 | 45.7°F | November 26 | 46.6°F |
| November 30 | 45.7°F | November 25 | 47.1°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: 01:05
December 05, friday
0300
23°F
NE
16 mph
16 mph
0600
27°F
NE
19 mph
19 mph
0900
27°F
NE
21 mph
21 mph
1200
28°F
NE
17 mph
17 mph
1500
30°F
NE
16 mph
16 mph
1800
30°F
NE
16 mph
16 mph
2100
30°F
NE
15 mph
15 mph
December 06, saturday
0000
30°F
E
16 mph
16 mph
