Weather in Marco Island: March
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Average day temperature: | 78.5°F |
| Average night temperature: | 66.6°F | |
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Sea water temperature: | 74.3°F |
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Number of sunny days: | 19 days |
| Day length: | 11.6 - 12.4 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
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forecast
| Marco Island |
temperature
| Marco Island |
Air temperature in March, °F
The highest day temperature during March of 2025 was 90°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during March were 72.8°F and 66.4°F.
Sea water temperature in Marco Island in March, °F
The average sea water temperature in March of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 74.7°F and 70.2°F.
Mostly all days in March are sunny but cloudy days are also possible.
Precipitation total in March, in.
Precipitation total value in Marco Island in March is 0.5 in. Other months of the year show relatively similar values.
The average wind speed value in March is 9.8 mph It makes March one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 8.6.
Best time for vacation in Marco Island
Marco Island on a weather map
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