World sea water temperatures

Water temperature in Iona (FL) in March

Is it warm enough to swim in Iona in March? Average water temperature in Iona in March is 71.6°F and therefore suitable for comfortable swimming. The warmest sea in Iona in March is 81.3°F, and the coldest is 61.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Iona

Changes water temperature in Iona in March 2025, 2024

To get an accurate forecast for the water temperature in Iona for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Iona, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 170.3°F68.2°F63.7°F77°F
March 272.3°F68.4°F63.5°F77.2°F
March 370°F68.5°F62.1°F76.8°F
March 470.7°F70.5°F62.2°F77.5°F
March 571.2°F70.5°F62.4°F77.9°F
March 671.1°F71.6°F61.9°F78.8°F
March 768.9°F73.6°F61.2°F79.2°F
March 869.6°F76.3°F61.3°F77.4°F
March 971.1°F75.4°F62.2°F77.2°F
March 1072.3°F76.6°F63°F76.6°F
March 1170.7°F75.2°F63.7°F77.9°F
March 1269.6°F74.8°F64.2°F77.7°F
March 1370.2°F72.5°F64.4°F77.2°F
March 1471.8°F74.3°F63.5°F77.5°F
March 1573°F75.9°F63.5°F75.9°F
Day 2025 2024 Min Max
March 1673.8°F76.6°F63.9°F76.6°F
March 1774.1°F78.4°F63.9°F78.4°F
March 1872.1°F78.1°F63.1°F78.1°F
March 1970.5°F78.3°F63°F78.3°F
March 2072°F76.6°F63.3°F77.5°F
March 2171.1°F75.7°F63.7°F77.9°F
March 2269.8°F75.2°F64°F78.1°F
March 2370°F75.6°F64.4°F77.9°F
March 2469.6°F74.3°F64.8°F79.2°F
March 2572.1°F75.2°F64.9°F79.9°F
March 2672.7°F75.2°F66°F79.5°F
March 2773.4°F75.6°F66.4°F79.7°F
March 2873°F76.1°F66.7°F80.4°F
March 2972.7°F74.5°F66.6°F80.4°F
March 3075.2°F73.8°F66.9°F81°F
March 3174.5°F74.5°F66.7°F81.3°F
Iona water temp chart in March

Average water temperature in Iona in March over a decade

20162017201820192020
70.7°F71.2°F71.6°F73.9°F74.8°F
20212022202320242025
73.8°F75.2°F75.9°F74.3°F71.6°F

Iona sea state in March

Chart comparing the height of waves in Iona in March over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Iona in March

Iona water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in March?

Want to know where the water temperature in March is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Mcgregor71.6°F61.2°F81.3°F
Whiskey Creek71.6°F61.2°F81.3°F
Punta Rassa71.4°F61.2°F81.3°F
Bunche Beach71.4°F61.2°F80.8°F
North Fort Myers71.6°F61.2°F81.3°F
Estero Bay71.4°F61.3°F80.2°F
Estero Island71.4°F61.5°F79.7°F
Pine Island Center71.4°F60.6°F82°F
Bowman's Beach71.1°F61°F79°F
Captiva71.1°F60.8°F79.5°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Iona is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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