Water temperature in Lewisporte (NL) in May
Is it warm enough to swim in Lewisporte in May? Average water temperature in Lewisporte in May is 2.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Lewisporte in May is 7.7°C, and the coldest is -2.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lewisporte
Changes water temperature in Lewisporte in May 2025, 2024
To get an accurate forecast for the water temperature in Lewisporte for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Lewisporte, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 1 May | 3.2°C | 1.7°C | -1.6°C | 3.3°C |
| 2 May | 3.5°C | 1.3°C | -1.8°C | 4.6°C |
| 3 May | 3.2°C | 1.2°C | -1.7°C | 3.2°C |
| 4 May | 3.2°C | 1.2°C | -1.8°C | 3.2°C |
| 5 May | 3.3°C | 2.9°C | -1.6°C | 4.2°C |
| 6 May | 3.4°C | 2.9°C | -1.5°C | 3.8°C |
| 7 May | 3.3°C | 3°C | -1.8°C | 3.5°C |
| 8 May | 1.8°C | 2.9°C | -0.6°C | 4°C |
| 9 May | 1.8°C | 3.2°C | -0.6°C | 4.6°C |
| 10 May | 1.7°C | 2.9°C | -1.2°C | 7.6°C |
| 11 May | 3.9°C | 2.7°C | -1.3°C | 6.8°C |
| 12 May | 1.5°C | 1°C | -1.5°C | 5.5°C |
| 13 May | 2.3°C | 3.3°C | -2.3°C | 6.1°C |
| 14 May | 3°C | 2.8°C | -1.8°C | 5.8°C |
| 15 May | 3.5°C | 5.7°C | -1.4°C | 5.7°C |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 16 May | 3.1°C | 4.2°C | -0.9°C | 5.5°C |
| 17 May | 4.4°C | 4.6°C | -0.7°C | 5.8°C |
| 18 May | 3.9°C | 3.9°C | -0.3°C | 6.7°C |
| 19 May | 3.3°C | 4.9°C | 0°C | 7.1°C |
| 20 May | 3°C | 5.5°C | -0.3°C | 7°C |
| 21 May | 3.1°C | 7.4°C | -0.6°C | 7.6°C |
| 22 May | 3.7°C | 6.9°C | -0.5°C | 7.4°C |
| 23 May | 4.8°C | 6.3°C | -1°C | 6.9°C |
| 24 May | 4.5°C | 5.8°C | -1.1°C | 6.1°C |
| 25 May | 4.1°C | 5.4°C | -0.2°C | 6.6°C |
| 26 May | 5.8°C | 4.9°C | -0.4°C | 7°C |
| 27 May | 5.2°C | 7°C | -0.1°C | 7°C |
| 28 May | 5.2°C | 7.4°C | -0.4°C | 7.4°C |
| 29 May | 6.4°C | 7.1°C | -0.5°C | 7.1°C |
| 30 May | 5.8°C | 7.6°C | -0.3°C | 7.6°C |
| 31 May | 6.5°C | 7.7°C | -0.2°C | 7.7°C |
Average water temperature in Lewisporte in May over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 3.1°C | 0.1°C | 3.5°C | 3.5°C | 3.1°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 3.9°C | 4.8°C | 3.1°C | 4.4°C | 3.7°C |
Lewisporte sea state in May
Chart comparing the height of waves in Lewisporte in May 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.
Lewisporte water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
