Captiva — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Captiva (Florida, United States). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Captiva help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Captiva in the Gulf of America today is 25°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Captiva today is lower than both a week ago and a month ago. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Captiva will be 25.1°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 21 | 28.1°C | 27.5°C | |
| OCT 22 | 27.6°C | 27.3°C | |
| OCT 23 | 26.8°C | 27.0°C | |
| OCT 24 | 26.6°C | 27.0°C | |
| OCT 25 | 26.3°C | 26.8°C | |
| OCT 26 | 26.2°C | 26.5°C | |
| OCT 27 | 25.6°C | 26.3°C | |
| OCT 28 | 25.4°C | 26.0°C | |
| OCT 29 | 25.1°C | 26.0°C | 25.1°C |
| OCT 30 | 25.8°C | 25.1°C | |
| OCT 31 | 25.8°C | 25.1°C | |
| NOV 1 | 25.3°C | 25.1°C | |
| NOV 2 | 25.3°C | 25.1°C | |
| NOV 3 | 25.3°C | 25.1°C | |
| NOV 4 | 25.3°C | 25.1°C | |
| NOV 5 | 25.0°C | 25.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Captiva Island, off the barrier islands of southwest Florida, enjoys Gulf of Mexico waters that are relatively warm compared with much of the United States. Sea temperatures typically rise through spring into summer, with early-year temperatures in the coolest months (December–February) commonly around 18–23 °C. By late spring and into May, waters usually warm to roughly 22–27 °C, while the peak summer months (June–August) often see temperatures between 28–31 °C. In autumn (September–November) the Gulf remains warm, generally in the 24–29 °C range, making the area suitable for water activities most of the year. Seasonal weather patterns, tides and occasional passing cold fronts or tropical systems can cause short-term fluctuations within these ranges.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 15°C | 18°C | 24°C |
| February | 16°C | 20°C | 23°C |
| March | 18°C | 21°C | 25°C |
| April | 21°C | 24°C | 27°C |
| May | 24°C | 27°C | 30°C |
| June | 26°C | 29°C | 32°C |
| July | 28°C | 30°C | 32°C |
| August | 28°C | 31°C | 33°C |
| September | 28°C | 30°C | 32°C |
| October | 23°C | 28°C | 31°C |
| November | 20°C | 24°C | 27°C |
| December | 18°C | 21°C | 24°C |
* Click on a month to view detailed water temperature data.
Captiva: Weather Forecast
October 30
October 31
November 1
November 2
Location, Beaches & Local Information
Nearby Beaches & Facilities
Allison Hagerup Beach Park
Captiva Beach
Silver Key Beach
Bowman's Beach
Swimming Conditions
Swimming around Captiva is a popular part of a beach holiday, thanks to broad sandy shores, shallow slopes and generally gentle wave action on many days. The warmer months provide comfortable conditions for swimming, snorkeling in protected pockets and wading on tidal sandbars that appear at low tide, while cooler winter water may feel brisk to some but still acceptable for many visitors. The island’s western beaches and sheltered inlets are family-friendly, though swimmers should remain aware of changing conditions: rip currents can form along exposed stretches, and weather or storm activity can temporarily affect water clarity and safety. Facilities are limited compared with larger resort areas, so visitors often combine ocean swims with resort pools, kayaking or paddleboarding for varied seaside recreation.