Water temperature in Port Oneida (MI) in April
Is it warm enough to swim in Port Oneida in April? Average water temperature in Port Oneida in April is 37°F and therefore is not suitable for comfortable swimming. The warmest water in Port Oneida in April is 43.3°F, and the coldest is 30.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Oneida
Changes water temperature in Port Oneida in April 2025, 2024
To get an accurate forecast for the water temperature in Port Oneida for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Port Oneida, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| April 1 | 35.6°F | 37.9°F | 30.4°F | 39.2°F |
| April 2 | 35.4°F | 37.6°F | 30.7°F | 38.7°F |
| April 3 | 36°F | 37.4°F | 31.1°F | 39°F |
| April 4 | 35.1°F | 37°F | 31.3°F | 38.8°F |
| April 5 | 35.4°F | 37.9°F | 31.5°F | 38.5°F |
| April 6 | 35.6°F | 37.8°F | 31.8°F | 39°F |
| April 7 | 35.8°F | 38.5°F | 32°F | 38.8°F |
| April 8 | 35.1°F | 38.7°F | 32.4°F | 40.5°F |
| April 9 | 34.9°F | 38.7°F | 32.7°F | 40.1°F |
| April 10 | 35.1°F | 39.2°F | 32.7°F | 40.3°F |
| April 11 | 34.9°F | 38.7°F | 32.4°F | 40.6°F |
| April 12 | 36.1°F | 39.4°F | 32.5°F | 40.5°F |
| April 13 | 36.5°F | 39.4°F | 33.4°F | 40.8°F |
| April 14 | 37.2°F | 39.6°F | 33.4°F | 41°F |
| April 15 | 37.2°F | 40.3°F | 32.2°F | 40.6°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| April 16 | 36.9°F | 40.5°F | 34.3°F | 40.5°F |
| April 17 | 37.6°F | 40.1°F | 34.9°F | 41.4°F |
| April 18 | 37.4°F | 39°F | 34.7°F | 41°F |
| April 19 | 38.3°F | 40.1°F | 35.1°F | 40.3°F |
| April 20 | 37.6°F | 40.3°F | 34.9°F | 40.8°F |
| April 21 | 38.5°F | 40.5°F | 34.9°F | 40.6°F |
| April 22 | 38.8°F | 40.5°F | 34.9°F | 41°F |
| April 23 | 38.7°F | 40.6°F | 34.2°F | 41.7°F |
| April 24 | 39.2°F | 41°F | 34.5°F | 41.4°F |
| April 25 | 38.1°F | 41°F | 34°F | 41.4°F |
| April 26 | 39°F | 42.3°F | 33.4°F | 42.3°F |
| April 27 | 38.3°F | 41.7°F | 33.6°F | 41.9°F |
| April 28 | 39.4°F | 41°F | 33.8°F | 41.5°F |
| April 29 | 40.1°F | 40.1°F | 34.3°F | 41.9°F |
| April 30 | 39.9°F | 43.3°F | 34.5°F | 43.3°F |
Average water temperature in Port Oneida in April over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 37.9°F | 37.6°F | 35.1°F | 36°F | 37°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 38.7°F | 35.8°F | 37.9°F | 39.7°F | 37°F |
Port Oneida sea state in April
Chart comparing the height of waves in Port Oneida in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Port Oneida water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
