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Is it warm enough to swim in San Diego?

Water temperatures range from the low 50s in winter to the low 70s in the summer. If you plan to spend a lot of time in the water during non-summer months, you'll want to wear a close-fitting wetsuit.



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Water & Weather The late summer and early fall months from August, September and October are invariably the best, while the late winter and spring (February to April) are the least predictable.

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With 113 kilometers (70 miles) of gorgeous coastline and tons of beaches, you'll enjoy lots of great swimming spots in this city. San Diego has warm waters, sandy shores, and plenty of activities for water recreation enthusiasts.

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The best time to visit San Diego is late fall and mid spring; shoulder season. You'll see the ideal mix of lower prices, have an easier time getting into restaurants, and you won't have to battle the rush of summer tourists. October through early November and April are the overall best months to visit San Diego.

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The month of March is calmer compared to April's weather when the winds are at their highest. So, head out in the morning and swim during the warmest part of the day if you want to avoid being too cold. You can swim just about any time of year in San Diego.

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San Diego's best beaches: Here's our Top 10 list
  • Del Mar. ...
  • Encinitas (Moonlight State Beach) ...
  • Imperial Beach. ...
  • La Jolla. ...
  • Mission Beach. ...
  • Ocean Beach. ...
  • Oceanside. ...
  • Pacific Beach. Jeremy Caveness, left, and Ryan Guest watch the sunset after a surf in Pacific Beach.


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July is when disease outbreaks most likely to occur in lakes and oceans.

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It's no secret that San Diego has some of the best beaches on the West Coast and, by that token, in the entire United States. This is a wonderful attribute of America's Finest City, but we also know that it might make things a little overwhelming as you search for a spot to call your own go-to swimming location.

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La Jolla Cove Beach is known for having the clearest water in San Diego. CuddlyNest provides all accommodations to all travelers at the best price. Find unlimited travel inspiration on our blogs and social media channels Facebook, Instagram, and Pinterest.

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