World sea water temperatures

Water temperature in Lynn (MA) in April

Is it warm enough to swim in Lynn in April? Average water temperature in Lynn in April is 43.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Lynn in April is 49.6°F, and the coldest is 36.9°F. Average high air temperature in Lynn in April is 57°F, and average low temperature is 42°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lynn

Changes water temperature in Lynn in April 2025, 2024

To get an accurate forecast for the water temperature in Lynn for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Lynn, 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:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 141.5°F41.2°F36.9°F43.5°F
April 240.8°F41.4°F37.2°F43.9°F
April 340.8°F41.2°F37.4°F43.3°F
April 441.9°F41°F37.6°F43.5°F
April 542.3°F41.2°F37.8°F43.7°F
April 642.1°F41°F38.1°F43.7°F
April 741.9°F41.2°F38.1°F44.1°F
April 842.1°F41.7°F38.1°F44.6°F
April 941.7°F42.8°F37.9°F45.1°F
April 1041.7°F42.8°F38.3°F45.1°F
April 1141.5°F42.6°F39°F45.1°F
April 1241.5°F44.4°F39.6°F45.3°F
April 1341.7°F44.2°F40.1°F45.5°F
April 1441.2°F43.7°F40.6°F45.3°F
April 1543°F44.6°F41.2°F47.1°F
Day 2025 2024 Min Max
April 1642.6°F45.7°F41°F48.4°F
April 1742.8°F45.7°F40.8°F48.9°F
April 1842.6°F45.7°F40.8°F48.6°F
April 1942.8°F45.7°F40.8°F48.7°F
April 2043.7°F46.4°F41°F48.9°F
April 2143.7°F46.2°F42.3°F49.1°F
April 2244.1°F45.1°F42.8°F48.9°F
April 2345.3°F45.7°F42.8°F48.4°F
April 2447.1°F45°F42.4°F49.6°F
April 2547.5°F45°F42.6°F49.5°F
April 2647.3°F45.1°F42.4°F48.4°F
April 2746.9°F45.1°F42.8°F49.6°F
April 2846.2°F45.5°F43°F49.1°F
April 2946°F46.8°F42.8°F48.9°F
April 3047.1°F46.8°F43°F48.6°F
Lynn water temp chart in April

Average water temperature in Lynn in April over a decade

20162017201820192020
43.9°F43.5°F42.3°F42.8°F43.7°F
20212022202320242025
44.8°F44.8°F45.5°F44.1°F43.3°F

Lynn sea state in April

Chart comparing the height of waves in Lynn 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.

Waves height in Lynn in April

Weather and climate in Lynn in April

This data display average monthly climate indicators in Lynn 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 temperature57°F
  • Average LOW temperature42°F
  • Average rainfall104mm/4.1''

Lynn water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in April?

Want to know where the water temperature in April is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Nahant43.3°F36.9°F49.6°F
Swampscott43.3°F36.9°F49.6°F
Salem43.3°F36.9°F49.6°F
Nahant Beach43.5°F36.9°F49.8°F
Phillip's Beach43.3°F36.9°F49.6°F
Revere Beach43.7°F36.9°F50.2°F
Constitution Beach43.9°F36.9°F50.2°F
Devereux Beach43.2°F36.9°F49.6°F
Beverly Cove43.2°F36.9°F49.6°F
Chelsea43.9°F36.9°F50.2°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Lynn is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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