Belmar Water Temperature
(Today) 2024
The water will feel tepid. Swimming will be tolerable without a wetsuit, although it will take a little getting used to. If you intend to stay in the water for a while a 3/2mm wetsuit will be ideal.
*Live data from Sandy Hook, NJ: 22.6°C / 72.7°F
Current weather
(overcast clouds)
![Partly cloudy](/images/weather/partly_cloudy.png)
The measurements for the water temperature in Belmar, New Jersey are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.
Water temp by month
Monthly average max / min water temperatures
The graph below shows the range of monthly Belmar water temperature derived from many years of historical sea surface temperature data.
![Belmar average maximum / minimum water temperatures](/public/charts/belmar-us-water-temp.png)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Min °C | 2.9 | 2.6 | 2.5 | 4 | 7.2 | 14 | 20.1 | 21.6 | 19.2 | 13.5 | 10.1 | 5.3 |
Max °C | 7.4 | 5.5 | 5.9 | 9.8 | 14.4 | 21.5 | 24.3 | 25.5 | 23 | 20.3 | 14.1 | 10.9 |
Min °F | 39 | 37.8 | 37.9 | 41.5 | 47.8 | 60.2 | 69.9 | 72.4 | 68.1 | 59 | 51.8 | 43.8 |
Max °F | 43.5 | 40.7 | 41.3 | 47.3 | 55 | 67.7 | 74.1 | 76.3 | 71.9 | 65.8 | 55.8 | 49.4 |
The warmest water temperature is in August with an average around 74.3°F / 23.5°C. The coldest month is February with an average water temperature of 39.2°F / 4.0°C.
7 day tide forecast for Belmar
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*These tide times are estimates based on the nearest accurate location (Shark River Island, fixed RR. bridge, New Jersey) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.