St. Augustine Beach water temperature today

St. Augustine Beach, Florida

St. Augustine Beach water temperature today is 76°F. Is it cold? It's warm for most people, so plan on boardshorts.

Water temperature refreshed hourly from an observed station reading.

St. Augustine Beach water stays swimmable most of the year, but winter cold fronts can drop temps fast. Hurricane season brings the warmest water alongside the best waves. This guide helps you pick the right rubber for each season.

76°F4° this week
Boardshorts

Warm enough for boardshorts or a bikini

7-Day Temperature Trend

Data from St. Augustine Beach Pier · Updated hourly

Beach Water Temperatures

Current water temperatures at each surf spot. Temperatures can vary based on local conditions, currents, and depth.

Surf spots in St. Augustine Beach

Spot guide for St. Augustine Beach

Break types, ratings, and local tips for each beach.

Ocean beach adjoining the St. Johns County Ocean and Fishing Pier on Anastasia Island. The county beach access includes parking, restrooms and showers.

What to know about water temperature

  • Weekly temperature trends and seasonal averages
  • Gear recommendations for dawn patrol versus midday
  • Upwelling signals that drop temps overnight
  • Health and recovery tips for long cold sessions

Surf Guides for St. Augustine Beach

Frequently Asked Questions

About surfing in St. Augustine Beach

St. Augustine Beach water is 76°F today, which is warm for most people, so most surfers wear boardshorts. Wind, air temperature, and session length change how cold it feels.
St. Augustine Beach water is 76°F today. Readings differ from beach to beach and through the day, so check the per-beach temperatures on this page before you go.
Water temperatures in St. Augustine Beach typically range from 65-85°F. For summer, boardshorts is recommended. In winter, you'll want 3/2mm. Spring and fall may require adjusting based on your cold tolerance.
Yes! During May-October, water temperatures in St. Augustine Beach are warm enough to surf in boardshorts. Outside that window, boardshorts is a good baseline for comfortable sessions.

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