Swimming in New Jersey in july 2025: Average sea temperature in july and tide times in july 2025

Average sea temperature in New Jersey in july 2025.

In july, according to seasonal norms, the sea temperature in New Jersey is:

Minimum: 70°F

Average: 74°F

Maximum: 78°F

Other useful seasonal weather averages in july:

  • Outside temperature: 73°F to 84°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 14.3mph
  • It rains a total of 4.4in, over 8 day(s).

Should we swim in New Jersey in july?

Yes! The water temperature in New Jersey in july is pleasant

Swimming in july is pleasant in New Jersey and the surrounding area. The sea temperature is 74°F on average (min/max: 70°F/78°F), allowing you to swim for a long time and enjoy water sports.

Note also that in july, the climate is good with an average outside temperature of 79°F, 4.4in of precipitation (over 8 days) and 82.99 % humidity.

Water and normal seasonal temperatures in New Jersey in july

July
Average sea temperature 74°F
Minimum sea temperature 70°F
Maximum sea temperature 78°F
Average outside temperature 79°F
Maximum outside temperature 85°F
Minimum outside temperature 74°F
Wind speed 9.3mph
Wind temperature 74°F
Precipitation 4.4in
Number of days of rain 8 jour(s)
(27%)
Humidity 83%
Visibility in kilometers 9.3km
Cloud cover 30%
Our opinion pleasant swimming

Chart of the tides in july 2025

Tide times in july 2025 in New Jersey

Swim elsewhere in the United States (USA) in july

City Average T° Max. T° Our opinion
California in july68°F72°Fcool swimming
Washington D. C. in july77°F80°Fpleasant swimming
Boston in july66°F70°Fcool swimming
Miami (Florida) in july86°F88°Fideal swimming
New York City in july73°F77°Fpleasant swimming
Seattle in july51°F53°Ffreezing swimming
Houston in july86°F88°Fideal swimming
Long Beach (Washington) in july59°F62°Ffreezing swimming
Myrtle Beach in july82°F85°Fideal swimming
Philadelphia in july75°F78°Fpleasant swimming
Portland in july58°F61°Ffreezing swimming
Atlantic City in july75°F79°Fpleasant swimming
Baltimore in july76°F80°Fpleasant swimming
Bar Harbor (Maine) in july55°F61°Ffreezing swimming
Brooklyn in july73°F76°Fpleasant swimming
Cape Cod National Seashore in july66°F72°Fcool swimming
Carolina Beach in july83°F85°Fideal swimming
Gulf Shores (Alabama) in july86°F90°Fideal swimming
Hampton Beach in july65°F70°Fcool swimming
Maryland in july76°F80°Fpleasant swimming
Mobile (Alabama) in july86°F89°Fideal swimming

Swim in the United States (USA) in july: sea temperature by city

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