This data the coastal Lavallette ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Lavallette today is 69.6°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Lavallette was recorded in 2018 and was 73.2°F, and the coldest was recorded in 2011 at 67.5°F. Sea water temperature in Lavallette is expected to drop to 68.4°F in the next 10 days. September average water temperature in Lavallette is 71.4°F, the minimum temperature is 65.8°F, and the maximum is 78.1°F.
The swimming season in Lavallette lasts from June to September. During those months, Lavallette water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Lavallette in winter reaches 43.9°F, in spring 48.4°F, in summer the average temperature rises to 71.8°F, and in autumn it is 64°F.
September 22, 2025 |
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today temp |
69.6°F |
September 21, 2025 |
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yesterday temp |
70.5°F |
The ocean salinity in Lavallette is 29.78‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Lavallette. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Lavallette. Data in table shown for September 22, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
2' 2" | 2' 1" | 2' 0" | 2' 0" |
0.66 m | 0.64 m | 0.62 m | 0.61 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 11" | 1' 11" | 1' 11" | 1' 11" |
0.59 m | 0.58 m | 0.58 m | 0.58 m |
Data in a table show Lavallette temperature today (September 22, 2025). For more information and forecast for a few days, go to the weather forecast Lavallette.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
63.5°F | 64.2°F | 64.6°F | 67.5°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
71.1°F | 72.3°F | 70°F | 68°F |
You may also be interested in other sections of our site for Lavallette: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Lavallette. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Lavallette on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 43°F | 36.7°F | 50.5°F | cold |
Ocean water temperature in Lavallette in January | ||||
February | 40.5°F | 33.8°F | 45.1°F | cold |
Ocean water temperature in Lavallette in February | ||||
March | 42.1°F | 34.9°F | 51.1°F | cold |
Ocean water temperature in Lavallette in March | ||||
April | 47.1°F | 40.1°F | 54.5°F | cold |
Ocean water temperature in Lavallette in April | ||||
May | 55.9°F | 48.6°F | 67.3°F | cold |
Ocean water temperature in Lavallette in May | ||||
June | 66.4°F | 57°F | 74.8°F | cold |
Ocean water temperature in Lavallette in June | ||||
July | 74.1°F | 65.8°F | 81°F | warm |
Ocean water temperature in Lavallette in July | ||||
August | 75°F | 70°F | 80.4°F | warm |
Ocean water temperature in Lavallette in August | ||||
September | 71.4°F | 65.8°F | 78.1°F | warm |
Ocean water temperature in Lavallette in September | ||||
October | 64.8°F | 57.4°F | 71.6°F | cold |
Ocean water temperature in Lavallette in October | ||||
November | 56.1°F | 48.2°F | 63.3°F | cold |
Ocean water temperature in Lavallette in November | ||||
December | 48.4°F | 41.5°F | 54.7°F | cold |
Ocean water temperature in Lavallette in December |