Plymouth in April
Find out everything about the water temperature in Plymouth in April. Average, minimum and maximum recorded temperatures as well as daily temperature in April for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in April
Minimum:
46.4 °F
Average:
50.5 °F
Maximum:
52.8 °F
Sea water temperature in Plymouth in April
In the city of Plymouth, the month of April is too cold for swimming. The minimum recorded temperature during this month was 46.4°F on April 1, 2018, with an average temperature being 50.5°F and a maximum temperature reaching 52.8°F on April 27, 2022.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Apr 1 | 49.3°F | 50.4°F | 49.6°F |
| Apr 2 | 49.4°F | 50.9°F | 49.7°F |
| Apr 3 | 49.5°F | 50.8°F | 50.2°F |
| Apr 4 | 49.6°F | 50.9°F | 50.3°F |
| Apr 5 | 49.8°F | 50.9°F | 50.3°F |
| Apr 6 | 49.8°F | 51.2°F | 50.1°F |
| Apr 7 | 49.9°F | 51.9°F | 50.2°F |
| Apr 8 | 50.0°F | 51.7°F | 50.7°F |
| Apr 9 | 49.9°F | 51.2°F | 50.4°F |
| Apr 10 | 50.1°F | 51.6°F | 50.4°F |
| Apr 11 | 50.2°F | 51.6°F | 50.9°F |
| Apr 12 | 50.1°F | 50.6°F | 50.3°F |
| Apr 13 | 50.2°F | 51.4°F | 50.1°F |
| Apr 14 | 50.3°F | 51.3°F | 50.5°F |
| Apr 15 | 50.5°F | 52.0°F | 50.3°F |
| Apr 16 | 50.6°F | 51.8°F | 50.5°F |
| Apr 17 | 50.6°F | 51.6°F | 50.4°F |
| Apr 18 | 50.8°F | 51.6°F | 51.0°F |
| Apr 19 | 50.9°F | 51.8°F | 51.3°F |
| Apr 20 | 51.0°F | 51.8°F | 51.0°F |
| Apr 21 | 51.1°F | 51.6°F | 50.9°F |
| Apr 22 | 51.3°F | 51.8°F | 51.5°F |
| Apr 23 | 51.3°F | 51.9°F | 50.9°F |
| Apr 24 | 51.3°F | 52.1°F | 51.0°F |
| Apr 25 | 51.4°F | 52.3°F | 51.2°F |
| Apr 26 | 51.4°F | 52.0°F | 51.4°F |
| Apr 27 | 51.4°F | 52.2°F | 51.4°F |
| Apr 28 | 51.4°F | 52.3°F | 51.3°F |
| Apr 29 | 51.3°F | 52.4°F | 51.1°F |
| Apr 30 | 51.4°F | 52.4°F | 51.3°F |
In an average year, Plymouth offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Plymouth was recorded on August 15, 2022, reaching a 66.6°F. While the coldest temperature occurred on March 20, 2018, dipping to 45.6°F. The average readings by season are 50.9°F in Winter, 50.9°F in Spring, 60.4°F in Summer, and 59.2°F in Autumn.
The average temperature in April is slightly warmer than March's average of 48.7°F. And in May, the temperature is expected to rise further, potentially reaching an average of 53.6°F.