Water temperature in Erie (PA) in April
Is it warm enough to swim in Erie in April? Average water temperature in Erie in April is 40.3°F and therefore is not suitable for comfortable swimming. The warmest water in Erie in April is 51.1°F, and the coldest is 30.4°F. Average high air temperature in Erie in April is 56°F, and average low temperature is 38°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Erie
Changes water temperature in Erie in April 2025, 2024
To get an accurate forecast for the water temperature in Erie for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Erie, 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 | 32.7°F | 37.9°F | 30.4°F | 40.5°F |
| April 2 | 32.9°F | 37.8°F | 30.7°F | 40.8°F |
| April 3 | 33.1°F | 39.4°F | 32.4°F | 40.5°F |
| April 4 | 33.4°F | 39.2°F | 31.8°F | 41.4°F |
| April 5 | 33.6°F | 39.6°F | 31.3°F | 43°F |
| April 6 | 34°F | 40.3°F | 32°F | 41.4°F |
| April 7 | 37.2°F | 41°F | 32.4°F | 45.1°F |
| April 8 | 39.4°F | 42.6°F | 31.8°F | 45.3°F |
| April 9 | 39.4°F | 41.5°F | 32.4°F | 44.4°F |
| April 10 | 39.2°F | 41°F | 32.9°F | 42.8°F |
| April 11 | 39°F | 40.6°F | 32.9°F | 42.1°F |
| April 12 | 40.3°F | 40.5°F | 32.9°F | 45°F |
| April 13 | 40.6°F | 44.2°F | 34.2°F | 48.4°F |
| April 14 | 40.1°F | 44.1°F | 33.3°F | 44.1°F |
| April 15 | 39.9°F | 45.9°F | 32.7°F | 46.4°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| April 16 | 39.6°F | 42.8°F | 32.9°F | 45.3°F |
| April 17 | 42.1°F | 42.8°F | 33.8°F | 45°F |
| April 18 | 41.4°F | 47.7°F | 34°F | 47.7°F |
| April 19 | 41.7°F | 42.6°F | 35.2°F | 46.8°F |
| April 20 | 43.3°F | 46.6°F | 34.9°F | 46.6°F |
| April 21 | 44.6°F | 45.7°F | 35.1°F | 48°F |
| April 22 | 46.4°F | 48°F | 35.4°F | 49.3°F |
| April 23 | 44.1°F | 46°F | 37.2°F | 46.8°F |
| April 24 | 44.1°F | 47.1°F | 36.5°F | 47.1°F |
| April 25 | 43.9°F | 47.8°F | 36.9°F | 47.8°F |
| April 26 | 43.5°F | 47.5°F | 37°F | 47.5°F |
| April 27 | 47.8°F | 48°F | 37.2°F | 51.1°F |
| April 28 | 48°F | 47.5°F | 38.8°F | 50°F |
| April 29 | 48.2°F | 49.1°F | 39.4°F | 49.1°F |
| April 30 | 49.5°F | 48.4°F | 39.6°F | 49.5°F |
Average water temperature in Erie in April over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 39.7°F | 40.6°F | 36.3°F | 40.6°F | 42.4°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 44.2°F | 41.4°F | 43°F | 43.7°F | 40.8°F |
Erie sea state in April
Chart comparing the height of waves in Erie 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.
Weather and climate in Erie in April
This data display average monthly climate indicators in Erie in April based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature56°F
- Average LOW temperature38°F
- Average humidity
68 - Average rainfall days14 days
- Average rainfall84mm/3.3''
- Average daylight13h
- Average sunshine7h
- Average UV index6
Erie water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
