Current sea water temperature:
+35.6°F
| Minimum sea water temperature in December: | 48.0°F |
| Maximum sea water temperature in December: | 35.2°F |
| Average sea water temperature in December: | 41.9°F |
| more information | |
14 days
forecast
forecast
| Harbor Springs |
monthly
weather
weather
| Harbor Springs |
Sea water temperature for the last 10 days:
| December 29 | 35.6°F | December 24 | 36.3°F |
| December 28 | 35.2°F | December 23 | 37.9°F |
| December 27 | 35.6°F | December 22 | 39.9°F |
| December 26 | 36.0°F | December 21 | 40.5°F |
| December 25 | 36.0°F | December 20 | 40.5°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
January
January
| 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: 00:40
December 30, tuesday
0300
23°F
SE
20 mph
20 mph
0600
23°F
SE
19 mph
19 mph
0900
21°F
SE
16 mph
16 mph
1200
21°F
SE
15 mph
15 mph
1500
21°F
SE
14 mph
14 mph
1800
23°F
E
12 mph
12 mph
2100
23°F
SE
9 mph
9 mph
December 31, wednesday
0000
21°F
SE
9 mph
9 mph
