Manistique Water Temperature

(Today) 2024

18.4°C / 65.1°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

*Live data from Port Inland, MI: 21.0°C / 69.8°F

Current weather

15°C / 59°F
(clear sky)
Partly cloudy
Wind
0 mph
Humidity
94%

The measurements for the water temperature in Manistique, Michigan are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Manistique water temperature derived from many years of historical sea surface temperature data.

Manistique average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Manistique
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.3 0.5 0.4 1.8 1.4 4.8 13 18.3 15.4 9.1 5.7 2.6
Max °C 4.9 3 2.9 3.6 6.5 14.7 22.4 22.4 21.5 17.2 11.2 7.3
Min °F 35.8 33.9 33.7 36 36.5 44.6 59.2 66.5 62.1 51.6 44.4 38.5
Max °F 39.4 36.4 36.2 37.8 41.6 54.5 68.6 70.6 68.2 59.7 49.9 43.2

The warmest water temperature is in August with an average around 68.5°F / 20.3°C. The coldest month is March with an average water temperature of 34.9°F / 1.6°C.