Seasonal ranking
Coldest sea temperature in New Jersey in August
Where the sea is coolest across New Jersey during August, ranked by long-term monthly average water temperature. Sandy Hook (New Jersey, United States) is the coolest at around 23°C. Open any spot for today's live water temperature and a 7-day swim forecast.
- 1Sandy HookNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 2Long Branch BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 3Asbury Park BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 4Belmar BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 5Spring Lake BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 6Manasquan BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 7Point Pleasant BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 8Seaside HeightsNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 9Lavallette BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 10Long Beach IslandNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 11Beach HavenNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 12Brigantine BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 13Atlantic City BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 14Ventnor BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 15Margate BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 16Ocean City NJNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 17Sea Isle CityNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 18Avalon BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 19Stone HarborNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 20Wildwood BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 21Cape May BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 22Deal BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 23Ocean Grove BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 24Bradley BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
- 25Bay Head BeachNew Jersey · United States · Atlantic OceanPleasant — swimmable without a wetsuit23°CAugust average
Coldest sea in August elsewhere
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New Jersey in August — frequently asked questions
- Where is the sea coldest in New Jersey in August?
- Sandy Hook in United States has the coldest sea in New Jersey in August, averaging about 23.0 °C. Long Branch Beach (23.0 °C) and Asbury Park Beach are the next coolest.
- How many beaches in New Jersey are warm enough to swim in August?
- 25 of the top 25 ranked beaches in New Jersey average 22 °C or more in August, which most swimmers find comfortable without a wetsuit.
- How are these August sea temperatures calculated?
- Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical August rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.
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